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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-libowfat/strdup_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:44:20,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:44:20,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:44:20,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:44:20,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:44:20,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:44:20,270 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:44:20,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:44:20,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:44:20,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:44:20,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:44:20,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:44:20,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:44:20,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:44:20,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:44:20,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:44:20,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:44:20,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:44:20,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:44:20,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:44:20,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:44:20,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:44:20,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:44:20,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:44:20,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:44:20,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:44:20,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:44:20,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:44:20,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:44:20,367 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:44:20,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:44:20,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:44:20,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:44:20,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:44:20,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:44:20,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:44:20,378 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 [2018-11-26 17:44:20,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:44:20,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:44:20,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:44:20,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:44:20,432 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:44:20,432 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:44:20,433 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:44:20,433 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:44:20,433 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:44:20,433 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:44:20,433 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:44:20,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:44:20,434 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:44:20,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:44:20,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:44:20,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:44:20,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:44:20,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:44:20,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:44:20,442 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:44:20,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:44:20,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:44:20,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:44:20,443 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:44:20,443 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:44:20,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:44:20,444 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:44:20,444 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:44:20,448 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:44:20,449 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:44:20,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:44:20,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:44:20,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:44:20,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:44:20,621 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:44:20,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strdup_true-termination.c.i [2018-11-26 17:44:20,735 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64f2dd41/5d4223ee27b942c8adff7e905485e899/FLAG3cb12f5b2 [2018-11-26 17:44:21,871 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:44:21,872 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strdup_true-termination.c.i [2018-11-26 17:44:21,909 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64f2dd41/5d4223ee27b942c8adff7e905485e899/FLAG3cb12f5b2 [2018-11-26 17:44:22,353 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64f2dd41/5d4223ee27b942c8adff7e905485e899 [2018-11-26 17:44:22,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:44:22,370 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:44:22,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:44:22,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:44:22,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:44:22,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:22" (1/1) ... [2018-11-26 17:44:22,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df48473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:22, skipping insertion in model container [2018-11-26 17:44:22,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:22" (1/1) ... [2018-11-26 17:44:22,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:44:22,519 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:44:23,429 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:44:23,469 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:44:23,619 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:44:23,767 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:44:23,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23 WrapperNode [2018-11-26 17:44:23,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:44:23,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:44:23,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:44:23,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:44:23,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:23,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:23,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:23,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:23,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:44:24,032 INFO L168 Benchmark]: Toolchain (without parser) took 1663.61 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: -60.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:24,039 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-26 17:44:24,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.85 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. [2018-11-26 17:44:24,044 INFO L168 Benchmark]: Boogie Preprocessor took 256.76 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: -82.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:24,051 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 0.24 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 1401.85 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 256.76 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: -82.7 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...