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/cstrncat_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:51:42,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:51:42,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:51:42,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:51:42,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:51:42,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:51:42,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:51:42,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:51:42,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:51:42,366 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:51:42,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:51:42,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:51:42,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:51:42,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:51:42,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:51:42,385 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:51:42,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:51:42,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:51:42,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:51:42,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:51:42,409 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:51:42,410 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:51:42,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:51:42,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:51:42,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:51:42,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:51:42,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:51:42,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:51:42,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:51:42,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:51:42,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:51:42,427 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 16:51:42,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:51:42,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:51:42,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:51:42,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:51:42,482 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:51:42,482 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:51:42,482 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:51:42,483 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:51:42,483 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:51:42,483 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:51:42,483 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:51:42,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:51:42,484 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:51:42,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:51:42,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:51:42,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:51:42,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:51:42,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:51:42,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:51:42,485 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:51:42,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:51:42,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:51:42,485 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:51:42,486 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:51:42,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:51:42,487 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:51:42,488 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:51:42,488 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:51:42,489 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:51:42,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:51:42,623 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:51:42,628 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:51:42,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:51:42,639 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:51:42,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrncat_reverse_alloca_true-termination.c.i [2018-05-09 16:51:43,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4103e4051/1ab288ca87a147009585afb861065372/FLAGa73a83595 [2018-05-09 16:51:43,815 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:51:43,816 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-15/cstrncat_reverse_alloca_true-termination.c.i [2018-05-09 16:51:43,861 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4103e4051/1ab288ca87a147009585afb861065372/FLAGa73a83595 [2018-05-09 16:51:43,896 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4103e4051/1ab288ca87a147009585afb861065372 [2018-05-09 16:51:43,920 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:51:43,926 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:51:43,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:51:43,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:51:43,949 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:51:43,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:51:43" (1/1) ... [2018-05-09 16:51:43,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b191e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:43, skipping insertion in model container [2018-05-09 16:51:43,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:51:43" (1/1) ... [2018-05-09 16:51:44,392 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:51:44,640 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:51:44,684 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:51:44,804 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:51:44,822 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-09 16:51:44,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44 WrapperNode [2018-05-09 16:51:44,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:51:44,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:51:44,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:51:44,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:51:45,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:51:44" (1/1) ... [2018-05-09 16:51:45,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:51:45,131 INFO L168 Benchmark]: Toolchain (without parser) took 1210.84 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 296.8 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 1.9 GB. [2018-05-09 16:51:45,142 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:51:45,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1041.15 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 300.0 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:51:45,152 INFO L168 Benchmark]: Boogie Preprocessor took 156.96 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 296.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-09 16:51:45,155 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 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1041.15 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 300.0 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 156.96 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 296.8 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...