java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /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_cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:37:55,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:37:55,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:37:55,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:37:55,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:37:55,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:37:55,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:37:55,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:37:55,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:37:55,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:37:55,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:37:55,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:37:55,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:37:55,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:37:55,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:37:55,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:37:55,573 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:37:55,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:37:55,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:37:55,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:37:55,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:37:55,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:37:55,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 19:37:55,604 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 19:37:55,605 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 19:37:55,611 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 19:37:55,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 19:37:55,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 19:37:55,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 19:37:55,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 19:37:55,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 19:37:55,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-05 19:37:55,636 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 [2018-10-05 19:37:55,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:37:55,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:37:55,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:37:55,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:37:55,697 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:37:55,697 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:37:55,697 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:37:55,698 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:37:55,698 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:37:55,698 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:37:55,698 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:37:55,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:37:55,699 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:37:55,702 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:37:55,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:37:55,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:37:55,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:37:55,703 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:37:55,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:37:55,703 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:37:55,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:37:55,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:37:55,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:37:55,704 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:37:55,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:37:55,705 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:37:55,711 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:37:55,712 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:37:55,712 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:37:55,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:37:55,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:37:55,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:37:55,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:37:55,870 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:37:55,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-10-05 19:37:56,453 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819a6116d/4510ca63f98a4c61ae4b94a0c4fab5b8/FLAGa747d5564 [2018-10-05 19:37:57,103 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:37:57,104 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-10-05 19:37:57,152 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819a6116d/4510ca63f98a4c61ae4b94a0c4fab5b8/FLAGa747d5564 [2018-10-05 19:37:57,197 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819a6116d/4510ca63f98a4c61ae4b94a0c4fab5b8 [2018-10-05 19:37:57,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:37:57,231 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:37:57,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:37:57,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:37:57,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:37:57,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:37:57" (1/1) ... [2018-10-05 19:37:57,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae51201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:57, skipping insertion in model container [2018-10-05 19:37:57,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:37:57" (1/1) ... [2018-10-05 19:37:57,282 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:37:57,396 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:37:57,990 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:37:58,013 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:37:58,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:37:58,290 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:37:58,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58 WrapperNode [2018-10-05 19:37:58,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:37:58,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:37:58,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:37:58,293 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:37:58,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:37:58" (1/1) ... [2018-10-05 19:37:58,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:37:58,494 INFO L168 Benchmark]: Toolchain (without parser) took 1265.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:37:58,498 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-05 19:37:58,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:37:58,499 INFO L168 Benchmark]: Boogie Preprocessor took 190.96 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:37:58,512 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 0.22 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 1055.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 190.96 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 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...