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/cstrcat_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:51:48,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:51:48,358 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:51:48,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:51:48,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:51:48,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:51:48,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:51:48,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:51:48,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:51:48,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:51:48,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:51:48,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:51:48,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:51:48,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:51:48,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:51:48,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:51:48,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:51:48,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:51:48,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:51:48,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:51:48,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:51:48,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:51:48,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:51:48,460 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:51:48,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:51:48,462 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:51:48,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:51:48,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:51:48,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:51:48,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:51:48,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:51:48,472 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-04 19:51:48,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:51:48,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:51:48,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:51:48,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:51:48,527 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:51:48,527 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-04 19:51:48,527 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-04 19:51:48,527 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-04 19:51:48,528 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-04 19:51:48,529 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-04 19:51:48,529 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-04 19:51:48,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:51:48,535 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:51:48,535 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:51:48,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:51:48,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-04 19:51:48,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-04 19:51:48,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-04 19:51:48,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:51:48,536 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-04 19:51:48,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-04 19:51:48,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:51:48,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:51:48,537 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-04 19:51:48,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:51:48,538 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:51:48,538 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-04 19:51:48,542 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-04 19:51:48,542 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-04 19:51:48,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:51:48,675 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:51:48,686 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:51:48,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:51:48,688 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:51:48,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcat_reverse_alloca_true-termination.c.i [2018-05-04 19:51:49,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0da21578b/b5fa4ee09f144a5a9ab608e558294688/FLAG50cd6ba60 [2018-05-04 19:51:49,863 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:51:49,875 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-15/cstrcat_reverse_alloca_true-termination.c.i [2018-05-04 19:51:49,909 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0da21578b/b5fa4ee09f144a5a9ab608e558294688/FLAG50cd6ba60 [2018-05-04 19:51:49,946 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0da21578b/b5fa4ee09f144a5a9ab608e558294688 [2018-05-04 19:51:49,971 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:51:49,975 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:51:49,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:51:49,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:51:49,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:51:49,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:51:49" (1/1) ... [2018-05-04 19:51:49,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c3f561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:49, skipping insertion in model container [2018-05-04 19:51:50,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:51:49" (1/1) ... [2018-05-04 19:51:50,048 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:51:50,134 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:51:50,658 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:51:50,820 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:51:50,847 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-04 19:51:50,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50 WrapperNode [2018-05-04 19:51:50,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:51:50,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:51:50,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:51:50,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:51:50,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:50,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:51,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:51,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:51,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:51,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:51,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:51:50" (1/1) ... [2018-05-04 19:51:51,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:51:51,082 INFO L168 Benchmark]: Toolchain (without parser) took 1110.80 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 293.5 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 1.9 GB. [2018-05-04 19:51:51,083 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:51:51,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.71 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 297.8 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 1.9 GB. [2018-05-04 19:51:51,084 INFO L168 Benchmark]: Boogie Preprocessor took 114.44 ms. Allocated memory is still 383.3 MB. Free memory was 297.8 MB in the beginning and 293.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:51:51,097 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 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 985.71 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 297.8 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 114.44 ms. Allocated memory is still 383.3 MB. Free memory was 297.8 MB in the beginning and 293.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...