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/wcsrchr_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:18:56,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:18:56,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:18:56,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:18:56,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:18:56,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:18:56,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:18:56,708 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:18:56,719 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:18:56,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:18:56,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:18:56,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:18:56,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:18:56,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:18:56,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:18:56,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:18:56,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:18:56,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:18:56,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:18:56,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:18:56,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:18:56,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:18:56,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:18:56,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:18:56,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:18:56,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:18:56,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:18:56,806 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:18:56,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:18:56,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:18:56,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:18:56,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:18:56,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:18:56,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:18:56,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:18:56,826 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:18:56,827 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 20:18:56,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:18:56,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:18:56,885 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:18:56,886 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:18:56,887 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:18:56,887 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:18:56,888 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:18:56,888 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:18:56,888 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:18:56,888 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:18:56,888 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:18:56,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:18:56,889 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:18:56,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:18:56,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:18:56,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:18:56,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:18:56,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:18:56,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:18:56,890 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:18:56,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:18:56,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:18:56,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:18:56,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:18:56,897 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:18:56,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:18:56,897 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:18:56,897 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:18:56,901 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:18:56,901 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:18:56,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:18:57,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:18:57,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:18:57,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:18:57,046 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:18:57,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/wcsrchr_true-termination.c.i [2018-11-26 20:18:57,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064973e75/e3cc8fd14d11472f992b0c127dca69b2/FLAG30fe72994 [2018-11-26 20:18:58,321 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:18:58,322 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/wcsrchr_true-termination.c.i [2018-11-26 20:18:58,360 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064973e75/e3cc8fd14d11472f992b0c127dca69b2/FLAG30fe72994 [2018-11-26 20:18:58,831 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/064973e75/e3cc8fd14d11472f992b0c127dca69b2 [2018-11-26 20:18:58,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:18:58,848 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:18:58,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:18:58,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:18:58,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:18:58,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:18:58" (1/1) ... [2018-11-26 20:18:58,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6586850f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:58, skipping insertion in model container [2018-11-26 20:18:58,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:18:58" (1/1) ... [2018-11-26 20:18:58,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:18:58,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:18:59,867 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:18:59,904 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:19:00,054 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:19:00,212 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:19:00,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00 WrapperNode [2018-11-26 20:19:00,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:19:00,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:19:00,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:19:00,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:19:00,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:00" (1/1) ... [2018-11-26 20:19:00,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:19:00,535 INFO L168 Benchmark]: Toolchain (without parser) took 1688.45 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: -53.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:00,542 INFO L168 Benchmark]: CDTParser took 0.21 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 20:19:00,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.29 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 20:19:00,547 INFO L168 Benchmark]: Boogie Preprocessor took 308.66 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:00,557 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 0.21 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 1366.29 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 308.66 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...