java -Xmx2000000000 -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-15/cstrlen_diffterm_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:56:18,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:56:18,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:56:18,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:56:18,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:56:18,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:56:18,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:56:18,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:56:18,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:56:18,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:56:18,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:56:18,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:56:18,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:56:18,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:56:18,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:56:18,395 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:56:18,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:56:18,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:56:18,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:56:18,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:56:18,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:56:18,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:56:18,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:56:18,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:56:18,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:56:18,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:56:18,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:56:18,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:56:18,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:56:18,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:56:18,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:56:18,442 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 19:56:18,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:56:18,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:56:18,498 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:56:18,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:56:18,499 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:56:18,499 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:56:18,499 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:56:18,499 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:56:18,500 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:56:18,500 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:56:18,500 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:56:18,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:56:18,500 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:56:18,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:56:18,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:56:18,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:56:18,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:56:18,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:56:18,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:56:18,502 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:56:18,507 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:56:18,507 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:56:18,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:56:18,507 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:56:18,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:56:18,508 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:56:18,508 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:56:18,509 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:56:18,509 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:56:18,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:56:18,646 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:56:18,652 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:56:18,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:56:18,662 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:56:18,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrlen_diffterm_alloca_true-termination.c.i [2018-05-03 19:56:19,283 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/04d0a322e/db88038c91ec472696518ee5b639c6aa/FLAG7b87d9b32 [2018-05-03 19:56:19,916 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:56:19,917 INFO L161 CDTParser]: Scanning cstrlen_diffterm_alloca_true-termination.c.i [2018-05-03 19:56:19,954 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/04d0a322e/db88038c91ec472696518ee5b639c6aa/FLAG7b87d9b32 [2018-05-03 19:56:19,992 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/04d0a322e/db88038c91ec472696518ee5b639c6aa [2018-05-03 19:56:20,003 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:56:20,013 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:56:20,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:56:20,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:56:20,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:56:20,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:56:19" (1/1) ... [2018-05-03 19:56:20,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c561035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20, skipping insertion in model container [2018-05-03 19:56:20,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:56:19" (1/1) ... [2018-05-03 19:56:20,092 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:56:20,161 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:56:20,650 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:56:20,809 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:56:20,837 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-03 19:56:20,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20 WrapperNode [2018-05-03 19:56:20,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:56:20,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:56:20,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:56:20,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:56:21,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:56:20" (1/1) ... [2018-05-03 19:56:21,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:56:21,163 INFO L168 Benchmark]: Toolchain (without parser) took 1159.24 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 296.0 MB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 1.9 GB. [2018-05-03 19:56:21,167 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:56:21,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.32 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 299.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 1.9 GB. [2018-05-03 19:56:21,171 INFO L168 Benchmark]: Boogie Preprocessor took 164.19 ms. Allocated memory is still 383.3 MB. Free memory was 299.2 MB in the beginning and 296.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-03 19:56:21,175 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 982.32 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 299.2 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 164.19 ms. Allocated memory is still 383.3 MB. Free memory was 299.2 MB in the beginning and 296.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...