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-libowfat/strchr_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:31:04,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:31:04,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:31:04,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:31:04,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:31:04,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:31:04,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:31:04,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:31:04,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:31:04,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:31:04,177 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:31:04,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:31:04,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:31:04,183 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:31:04,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:31:04,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:31:04,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:31:04,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:31:04,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:31:04,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:31:04,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:31:04,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:31:04,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:31:04,264 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 [2018-11-16 12:31:04,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:31:04,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:31:04,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:31:04,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:31:04,317 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:31:04,317 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 12:31:04,317 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 12:31:04,317 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 12:31:04,317 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 12:31:04,326 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 12:31:04,326 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 12:31:04,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:31:04,327 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:31:04,327 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:31:04,327 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:31:04,327 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 12:31:04,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 12:31:04,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 12:31:04,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:31:04,332 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 12:31:04,332 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:31:04,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 12:31:04,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:31:04,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:31:04,333 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 12:31:04,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:31:04,334 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:31:04,334 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 12:31:04,338 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 12:31:04,338 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 12:31:04,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:31:04,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:31:04,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:31:04,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:31:04,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:31:04,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-11-16 12:31:04,641 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d68f1010/c0af3525838242e98e34a4a41bfcda27/FLAGaee0313cd [2018-11-16 12:31:05,818 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:31:05,819 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-11-16 12:31:05,852 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d68f1010/c0af3525838242e98e34a4a41bfcda27/FLAGaee0313cd [2018-11-16 12:31:06,288 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d68f1010/c0af3525838242e98e34a4a41bfcda27 [2018-11-16 12:31:06,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:31:06,317 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:31:06,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:06,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:31:06,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:31:06,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:06" (1/1) ... [2018-11-16 12:31:06,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78437c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:06, skipping insertion in model container [2018-11-16 12:31:06,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:31:06" (1/1) ... [2018-11-16 12:31:06,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:31:06,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:31:07,266 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:07,282 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:31:07,409 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:31:07,520 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:31:07,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07 WrapperNode [2018-11-16 12:31:07,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:31:07,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:31:07,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:31:07,524 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:31:07,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:31:07" (1/1) ... [2018-11-16 12:31:07,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:31:07,911 INFO L168 Benchmark]: Toolchain (without parser) took 1595.06 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: -50.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:07,919 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-16 12:31:07,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1196.76 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. [2018-11-16 12:31:07,920 INFO L168 Benchmark]: Boogie Preprocessor took 381.69 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: -72.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-16 12:31:07,930 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 0.19 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 1196.76 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 381.69 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: -72.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...