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/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:56:50,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:56:50,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:56:50,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:56:50,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:56:50,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:56:50,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:56:50,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:56:50,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:56:50,939 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:56:50,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:56:50,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:56:50,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:56:50,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:56:50,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:56:50,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:56:50,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:56:50,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:56:50,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:56:50,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:56:50,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:56:50,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:56:50,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:56:50,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:56:50,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:56:51,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:56:51,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:56:51,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:56:51,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:56:51,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:56:51,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:56:51,008 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 16:56:51,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:56:51,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:56:51,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:56:51,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:56:51,064 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:56:51,064 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:56:51,064 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:56:51,065 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:56:51,065 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:56:51,065 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:56:51,065 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:56:51,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:56:51,066 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:56:51,066 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:56:51,066 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:56:51,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:56:51,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:56:51,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:56:51,067 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:56:51,067 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:56:51,073 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:56:51,073 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:56:51,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:56:51,073 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:56:51,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:56:51,074 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:56:51,074 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:56:51,075 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:56:51,075 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:56:51,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:56:51,210 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:56:51,218 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:56:51,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:56:51,228 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:56:51,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c [2018-05-09 16:56:51,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bf23d9751/71719ddc89e2410c96def50c434026ff/FLAG2ce0422b9 [2018-05-09 16:56:52,430 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:56:52,431 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c [2018-05-09 16:56:52,480 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bf23d9751/71719ddc89e2410c96def50c434026ff/FLAG2ce0422b9 [2018-05-09 16:56:52,516 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bf23d9751/71719ddc89e2410c96def50c434026ff [2018-05-09 16:56:52,542 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:56:52,548 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:56:52,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:56:52,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:56:52,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:56:52,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:56:52" (1/1) ... [2018-05-09 16:56:52,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292ed677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:52, skipping insertion in model container [2018-05-09 16:56:52,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:56:52" (1/1) ... [2018-05-09 16:56:53,014 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:56:53,578 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:56:53,619 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:56:53,895 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:56:53,909 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-09 16:56:53,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53 WrapperNode [2018-05-09 16:56:53,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:56:53,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:56:53,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:56:53,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:56:53,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:53,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:54,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:54,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:54,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:54,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:54,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:56:53" (1/1) ... [2018-05-09 16:56:54,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:56:54,175 INFO L168 Benchmark]: Toolchain (without parser) took 1632.67 ms. Allocated memory is still 383.3 MB. Free memory was 329.5 MB in the beginning and 293.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:56:54,177 INFO L168 Benchmark]: CDTParser took 0.36 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 16:56:54,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.34 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 297.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:56:54,187 INFO L168 Benchmark]: Boogie Preprocessor took 208.35 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 293.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-09 16:56:54,190 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1416.34 ms. Allocated memory is still 383.3 MB. Free memory was 328.5 MB in the beginning and 297.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 208.35 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 293.4 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...