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/strrchr_short_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 11:12:50,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:12:50,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:12:50,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:12:50,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:12:50,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:12:50,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:12:50,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:12:50,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:12:50,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:12:50,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:12:50,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:12:50,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:12:50,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:12:50,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:12:50,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:12:50,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:12:50,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:12:50,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:12:50,765 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:12:50,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:12:50,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:12:50,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 11:12:50,809 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 [2018-11-10 11:12:50,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:12:50,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:12:50,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:12:50,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:12:50,873 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:12:50,873 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 11:12:50,874 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 11:12:50,874 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 11:12:50,874 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 11:12:50,874 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 11:12:50,874 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 11:12:50,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:12:50,875 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:12:50,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:12:50,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:12:50,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 11:12:50,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 11:12:50,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 11:12:50,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:12:50,881 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 11:12:50,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 11:12:50,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:12:50,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:12:50,882 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 11:12:50,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:12:50,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:12:50,882 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 11:12:50,886 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 11:12:50,887 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-10 11:12:51,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:12:51,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:12:51,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:12:51,051 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:12:51,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:12:51,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strrchr_short_true-termination.c.i [2018-11-10 11:12:51,192 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb9c9a16/849d561af53747d0a811711daebba79c/FLAGff304a7f5 [2018-11-10 11:12:52,297 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:12:52,300 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strrchr_short_true-termination.c.i [2018-11-10 11:12:52,319 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb9c9a16/849d561af53747d0a811711daebba79c/FLAGff304a7f5 [2018-11-10 11:12:52,348 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb9c9a16/849d561af53747d0a811711daebba79c [2018-11-10 11:12:52,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:12:52,377 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 11:12:52,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:12:52,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:12:52,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:12:52,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:52" (1/1) ... [2018-11-10 11:12:52,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567c404d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:52, skipping insertion in model container [2018-11-10 11:12:52,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:52" (1/1) ... [2018-11-10 11:12:52,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:12:52,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:12:53,449 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:12:53,481 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:12:53,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:12:53,748 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:12:53,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53 WrapperNode [2018-11-10 11:12:53,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:12:53,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:12:53,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:12:53,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:12:53,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:53,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:54,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:54,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:54,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:54,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:54,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:53" (1/1) ... [2018-11-10 11:12:54,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:12:54,152 INFO L168 Benchmark]: Toolchain (without parser) took 1779.24 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: -53.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-10 11:12:54,159 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-10 11:12:54,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1364.78 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. [2018-11-10 11:12:54,166 INFO L168 Benchmark]: Boogie Preprocessor took 396.54 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-10 11:12:54,173 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 0.22 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 1364.78 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 396.54 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: -75.5 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...