java -ea -Xmx4000000000 -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/termination-memory-alloca/openbsd_cstrncpy-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 21:03:54,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 21:03:54,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 21:03:54,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 21:03:54,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 21:03:54,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 21:03:54,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 21:03:54,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 21:03:54,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 21:03:54,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 21:03:54,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 21:03:54,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 21:03:54,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 21:03:54,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 21:03:54,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 21:03:54,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 21:03:54,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 21:03:54,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 21:03:54,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 21:03:54,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 21:03:54,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 21:03:54,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 21:03:54,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 21:03:54,481 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 [2018-10-16 21:03:54,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 21:03:54,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 21:03:54,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 21:03:54,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 21:03:54,544 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 21:03:54,545 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-16 21:03:54,545 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-16 21:03:54,545 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-16 21:03:54,545 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-16 21:03:54,545 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-16 21:03:54,545 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-16 21:03:54,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 21:03:54,546 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 21:03:54,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 21:03:54,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 21:03:54,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-16 21:03:54,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-16 21:03:54,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-16 21:03:54,549 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 21:03:54,550 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-16 21:03:54,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-16 21:03:54,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 21:03:54,550 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 21:03:54,550 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-16 21:03:54,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 21:03:54,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 21:03:54,554 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-16 21:03:54,555 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-16 21:03:54,556 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-16 21:03:54,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 21:03:54,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 21:03:54,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 21:03:54,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 21:03:54,718 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 21:03:54,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncpy-alloca_true-termination.c.i [2018-10-16 21:03:54,859 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b04e16b/df88a7769ba04bf5a5d0a67637e5d78d/FLAGdabdb8847 [2018-10-16 21:03:55,966 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 21:03:55,970 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncpy-alloca_true-termination.c.i [2018-10-16 21:03:56,001 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b04e16b/df88a7769ba04bf5a5d0a67637e5d78d/FLAGdabdb8847 [2018-10-16 21:03:56,035 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b04e16b/df88a7769ba04bf5a5d0a67637e5d78d [2018-10-16 21:03:56,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 21:03:56,059 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 21:03:56,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 21:03:56,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 21:03:56,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 21:03:56,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:03:56" (1/1) ... [2018-10-16 21:03:56,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb91ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:56, skipping insertion in model container [2018-10-16 21:03:56,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:03:56" (1/1) ... [2018-10-16 21:03:56,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 21:03:56,232 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 21:03:57,079 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:03:57,113 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 21:03:57,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:03:57,406 INFO L193 MainTranslator]: Completed translation [2018-10-16 21:03:57,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57 WrapperNode [2018-10-16 21:03:57,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 21:03:57,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 21:03:57,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 21:03:57,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 21:03:57,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:03:57" (1/1) ... [2018-10-16 21:03:57,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 21:03:57,729 INFO L168 Benchmark]: Toolchain (without parser) took 1672.66 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: -50.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-10-16 21:03:57,740 INFO L168 Benchmark]: CDTParser took 1.58 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. [2018-10-16 21:03:57,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-16 21:03:57,742 INFO L168 Benchmark]: Boogie Preprocessor took 313.97 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: -72.5 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-16 21:03:57,754 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 1.58 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 1349.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 313.97 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: -72.5 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...