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-libowfat/strrchr_short_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:47:57,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:47:57,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:47:58,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:47:58,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:47:58,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:47:58,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:47:58,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:47:58,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:47:58,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:47:58,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:47:58,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:47:58,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:47:58,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:47:58,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:47:58,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:47:58,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:47:58,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:47:58,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:47:58,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:47:58,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:47:58,073 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:47:58,073 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:47:58,074 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:47:58,075 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:47:58,076 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:47:58,077 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:47:58,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:47:58,095 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:47:58,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:47:58,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:47:58,097 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 16:47:58,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:47:58,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:47:58,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:47:58,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:47:58,155 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:47:58,155 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:47:58,155 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:47:58,155 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:47:58,155 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:47:58,156 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:47:58,156 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:47:58,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:47:58,156 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:47:58,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:47:58,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:47:58,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:47:58,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:47:58,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:47:58,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:47:58,158 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:47:58,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:47:58,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:47:58,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:47:58,159 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:47:58,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:47:58,160 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:47:58,160 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:47:58,166 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:47:58,166 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:47:58,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:47:58,305 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:47:58,310 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:47:58,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:47:58,319 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:47:58,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strrchr_short_true-termination.c.i [2018-05-09 16:47:58,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef1d059f/f42914bf1113464b848b4a42ac27cff2/FLAG0c410a29a [2018-05-09 16:47:59,486 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:47:59,489 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-libowfat/strrchr_short_true-termination.c.i [2018-05-09 16:47:59,526 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef1d059f/f42914bf1113464b848b4a42ac27cff2/FLAG0c410a29a [2018-05-09 16:47:59,559 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef1d059f/f42914bf1113464b848b4a42ac27cff2 [2018-05-09 16:47:59,585 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:47:59,591 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:47:59,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:47:59,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:47:59,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:47:59,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:47:59" (1/1) ... [2018-05-09 16:47:59,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277ba6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:47:59, skipping insertion in model container [2018-05-09 16:47:59,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:47:59" (1/1) ... [2018-05-09 16:48:00,026 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:48:00,254 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:48:00,316 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:48:00,404 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:48:00,430 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-09 16:48:00,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00 WrapperNode [2018-05-09 16:48:00,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:48:00,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:48:00,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:48:00,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:48:00,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:48:00" (1/1) ... [2018-05-09 16:48:00,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:48:00,720 INFO L168 Benchmark]: Toolchain (without parser) took 1135.04 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 296.7 MB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 1.9 GB. [2018-05-09 16:48:00,723 INFO L168 Benchmark]: CDTParser took 0.24 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 16:48:00,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.80 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 298.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:48:00,737 INFO L168 Benchmark]: Boogie Preprocessor took 138.54 ms. Allocated memory is still 383.3 MB. Free memory was 298.9 MB in the beginning and 296.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:48:00,741 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 979.80 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 298.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 138.54 ms. Allocated memory is still 383.3 MB. Free memory was 298.9 MB in the beginning and 296.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...