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-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:44:23,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:44:23,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:44:23,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:44:23,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:44:23,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:44:23,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:44:23,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:44:23,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:44:23,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:44:23,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:44:23,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:44:23,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:44:23,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:44:23,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:44:23,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:44:23,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:44:23,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:44:23,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:44:23,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:44:23,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:44:23,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:44:23,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:44:23,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:44:23,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:44:23,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:44:23,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:44:23,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:44:23,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:44:23,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:44:23,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:44:23,625 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 16:44:23,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:44:23,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:44:23,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:44:23,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:44:23,651 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:44:23,651 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:44:23,651 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:44:23,651 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:44:23,651 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:44:23,652 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:44:23,661 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:44:23,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:44:23,661 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:44:23,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:44:23,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:44:23,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:44:23,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:44:23,662 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:44:23,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:44:23,663 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:44:23,663 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:44:23,663 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:44:23,663 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:44:23,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:44:23,759 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:44:23,763 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:44:23,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:44:23,770 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:44:23,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-05-09 16:44:24,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/010e472f2/a77471cdc7c84f52bc5cba35d2b164c7/FLAG45edea70e [2018-05-09 16:44:24,456 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:44:24,466 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-05-09 16:44:24,472 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/010e472f2/a77471cdc7c84f52bc5cba35d2b164c7/FLAG45edea70e [2018-05-09 16:44:24,503 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/010e472f2/a77471cdc7c84f52bc5cba35d2b164c7 [2018-05-09 16:44:24,516 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:44:24,528 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:44:24,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:44:24,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:44:24,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:44:24,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b57833a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24, skipping insertion in model container [2018-05-09 16:44:24,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,801 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:44:24,854 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:44:24,882 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:44:24,884 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:44:24,888 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 5. [2018-05-09 16:44:24,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24 WrapperNode [2018-05-09 16:44:24,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:44:24,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:44:24,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:44:24,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:44:24,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:44:24" (1/1) ... [2018-05-09 16:44:24,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:44:24,951 INFO L168 Benchmark]: Toolchain (without parser) took 434.75 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:44:24,957 INFO L168 Benchmark]: CDTParser took 0.14 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 16:44:24,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.19 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:44:24,958 INFO L168 Benchmark]: Boogie Preprocessor took 43.21 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:44:24,965 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 377.19 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 43.21 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...