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-15/cstrlen_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 14:25:04,687 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 14:25:04,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 14:25:04,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 14:25:04,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 14:25:04,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 14:25:04,732 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 14:25:04,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 14:25:04,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 14:25:04,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 14:25:04,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 14:25:04,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 14:25:04,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 14:25:04,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 14:25:04,762 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 14:25:04,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 14:25:04,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 14:25:04,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 14:25:04,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 14:25:04,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 14:25:04,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 14:25:04,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 14:25:04,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 14:25:04,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 14:25:04,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 14:25:04,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 14:25:04,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 14:25:04,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 14:25:04,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 14:25:04,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 14:25:04,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 14:25:04,836 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 14:25:04,836 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 14:25:04,836 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 14:25:04,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 14:25:04,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 14:25:04,845 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 [2018-11-08 14:25:04,890 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 14:25:04,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 14:25:04,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 14:25:04,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 14:25:04,901 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 14:25:04,901 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-08 14:25:04,901 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-08 14:25:04,901 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-08 14:25:04,902 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-08 14:25:04,902 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-08 14:25:04,902 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-08 14:25:04,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 14:25:04,902 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-08 14:25:04,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 14:25:04,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 14:25:04,903 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-08 14:25:04,903 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-08 14:25:04,903 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-08 14:25:04,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 14:25:04,909 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-08 14:25:04,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-08 14:25:04,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 14:25:04,909 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 14:25:04,910 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-08 14:25:04,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 14:25:04,910 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 14:25:04,910 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-08 14:25:04,913 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-08 14:25:04,913 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-08 14:25:05,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 14:25:05,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 14:25:05,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 14:25:05,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 14:25:05,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 14:25:05,081 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrlen_reverse_alloca_true-termination.c.i [2018-11-08 14:25:05,229 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a6ff954/3850afd328be4e41be7293fa62064e06/FLAGb2f743a7a [2018-11-08 14:25:06,497 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 14:25:06,498 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrlen_reverse_alloca_true-termination.c.i [2018-11-08 14:25:06,529 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a6ff954/3850afd328be4e41be7293fa62064e06/FLAGb2f743a7a [2018-11-08 14:25:06,562 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a6ff954/3850afd328be4e41be7293fa62064e06 [2018-11-08 14:25:06,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 14:25:06,590 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 14:25:06,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 14:25:06,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 14:25:06,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 14:25:06,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:25:06" (1/1) ... [2018-11-08 14:25:06,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66825dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:06, skipping insertion in model container [2018-11-08 14:25:06,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:25:06" (1/1) ... [2018-11-08 14:25:06,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 14:25:06,731 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 14:25:07,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:25:07,663 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 14:25:07,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:25:07,987 INFO L193 MainTranslator]: Completed translation [2018-11-08 14:25:07,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07 WrapperNode [2018-11-08 14:25:07,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 14:25:07,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 14:25:07,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 14:25:07,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 14:25:08,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:07" (1/1) ... [2018-11-08 14:25:08,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 14:25:08,312 INFO L168 Benchmark]: Toolchain (without parser) took 1726.55 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: -52.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-08 14:25:08,320 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-08 14:25:08,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.82 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. [2018-11-08 14:25:08,324 INFO L168 Benchmark]: Boogie Preprocessor took 311.66 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-08 14:25:08,334 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 0.32 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 1400.82 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 311.66 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: -75.5 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...