java -ea -Xmx2000000000 -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-memory-alloca/cstrncmp-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:30:31,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:30:31,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:30:31,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:30:31,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:30:31,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:30:31,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:30:31,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:30:31,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:30:31,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:30:31,104 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:30:31,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:30:31,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:30:31,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:30:31,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:30:31,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:30:31,120 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:30:31,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:30:31,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:30:31,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:30:31,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:30:31,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:30:31,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:30:31,154 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 [2018-10-05 19:30:31,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:30:31,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:30:31,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:30:31,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:30:31,191 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:30:31,191 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:30:31,191 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:30:31,191 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:30:31,191 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:30:31,191 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:30:31,191 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:30:31,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:30:31,192 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:30:31,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:30:31,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:30:31,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:30:31,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:30:31,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:30:31,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:30:31,198 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:30:31,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:30:31,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:30:31,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:30:31,198 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:30:31,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:30:31,198 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:30:31,198 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:30:31,199 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:30:31,199 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:30:31,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:30:31,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:30:31,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:30:31,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:30:31,336 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:30:31,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i [2018-10-05 19:30:31,888 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b38c87e3c/c18d15d94b944619acde3384bb575b53/FLAG8f62cc2d8 [2018-10-05 19:30:32,409 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:30:32,410 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/cstrncmp-alloca_true-termination.c.i [2018-10-05 19:30:32,446 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b38c87e3c/c18d15d94b944619acde3384bb575b53/FLAG8f62cc2d8 [2018-10-05 19:30:32,484 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b38c87e3c/c18d15d94b944619acde3384bb575b53 [2018-10-05 19:30:32,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:30:32,513 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:30:32,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:30:32,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:30:32,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:30:32,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:30:32" (1/1) ... [2018-10-05 19:30:32,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138c6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:32, skipping insertion in model container [2018-10-05 19:30:32,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:30:32" (1/1) ... [2018-10-05 19:30:32,557 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:30:32,660 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:30:33,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:30:33,156 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:30:33,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:30:33,349 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:30:33,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33 WrapperNode [2018-10-05 19:30:33,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:30:33,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:30:33,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:30:33,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:30:33,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:30:33" (1/1) ... [2018-10-05 19:30:33,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:30:33,490 INFO L168 Benchmark]: Toolchain (without parser) took 980.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:30:33,495 INFO L168 Benchmark]: CDTParser took 3.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:30:33,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:30:33,496 INFO L168 Benchmark]: Boogie Preprocessor took 132.53 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:30:33,499 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 3.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 838.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 132.53 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...