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/termination-libowfat/strtok_r_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:40:15,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:40:15,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:40:15,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:40:15,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:40:15,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:40:15,276 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:40:15,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:40:15,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:40:15,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:40:15,299 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:40:15,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:40:15,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:40:15,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:40:15,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:40:15,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:40:15,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:40:15,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:40:15,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:40:15,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:40:15,343 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:40:15,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:40:15,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:40:15,388 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 [2018-09-23 11:40:15,429 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:40:15,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:40:15,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:40:15,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:40:15,442 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:40:15,443 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-23 11:40:15,443 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-23 11:40:15,443 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-23 11:40:15,443 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-23 11:40:15,445 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-23 11:40:15,446 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-23 11:40:15,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:40:15,446 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:40:15,446 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:40:15,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:40:15,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-23 11:40:15,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-23 11:40:15,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-23 11:40:15,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:40:15,447 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-23 11:40:15,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-23 11:40:15,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:40:15,448 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:40:15,448 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-23 11:40:15,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:40:15,454 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:40:15,454 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-23 11:40:15,455 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-23 11:40:15,459 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-23 11:40:15,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:40:15,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:40:15,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:40:15,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:40:15,641 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:40:15,642 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strtok_r_true-termination.c.i [2018-09-23 11:40:16,331 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdd93beb/5178f605019041f3a99c82149606d440/FLAGcd75789d6 [2018-09-23 11:40:16,984 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:40:16,986 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strtok_r_true-termination.c.i [2018-09-23 11:40:17,015 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdd93beb/5178f605019041f3a99c82149606d440/FLAGcd75789d6 [2018-09-23 11:40:17,049 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdd93beb/5178f605019041f3a99c82149606d440 [2018-09-23 11:40:17,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:40:17,069 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:40:17,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:40:17,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:40:17,078 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:40:17,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:40:17" (1/1) ... [2018-09-23 11:40:17,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2195d037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:17, skipping insertion in model container [2018-09-23 11:40:17,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:40:17" (1/1) ... [2018-09-23 11:40:17,100 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:40:17,884 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:40:17,959 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:40:18,093 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:40:18,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18 WrapperNode [2018-09-23 11:40:18,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:40:18,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:40:18,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:40:18,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:40:18,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:40:18" (1/1) ... [2018-09-23 11:40:18,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:40:18,609 INFO L168 Benchmark]: Toolchain (without parser) took 1540.33 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:40:18,614 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-23 11:40:18,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1294.95 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:40:18,621 INFO L168 Benchmark]: Boogie Preprocessor took 234.22 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. [2018-09-23 11:40:18,625 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 0.25 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 1294.95 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 234.22 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...