java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_1c_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:54:14,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:54:14,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:54:14,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:54:14,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:54:14,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:54:14,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:54:14,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:54:14,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:54:14,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:54:14,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:54:14,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:54:14,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:54:14,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:54:14,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:54:14,638 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:54:14,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:54:14,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:54:14,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:54:14,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:54:14,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:54:14,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:54:14,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:54:14,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:54:14,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:54:14,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:54:14,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:54:14,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:54:14,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:54:14,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:54:14,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:54:14,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:54:14,699 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:54:14,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:54:14,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:54:14,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:54:14,705 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-11 18:54:14,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:54:14,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:54:14,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:54:14,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:54:14,769 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:54:14,769 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-11 18:54:14,770 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-11 18:54:14,770 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-11 18:54:14,770 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-11 18:54:14,770 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-11 18:54:14,770 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-11 18:54:14,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:54:14,773 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:54:14,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:54:14,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:54:14,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-11 18:54:14,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-11 18:54:14,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-11 18:54:14,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:54:14,774 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-11 18:54:14,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-11 18:54:14,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:54:14,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:54:14,775 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-11 18:54:14,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:54:14,776 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:54:14,781 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-11 18:54:14,782 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-11 18:54:14,782 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-11 18:54:14,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:54:14,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:54:14,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:54:14,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:54:14,955 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:54:14,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_1c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-10-11 18:54:15,101 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fb0d526/4b653c97a5ad46e88ce9b444a6d10e40/FLAG1e377dc62 [2018-10-11 18:54:16,076 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:54:16,077 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_1c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-10-11 18:54:16,097 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fb0d526/4b653c97a5ad46e88ce9b444a6d10e40/FLAG1e377dc62 [2018-10-11 18:54:16,150 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fb0d526/4b653c97a5ad46e88ce9b444a6d10e40 [2018-10-11 18:54:16,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:54:16,180 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:54:16,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:54:16,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:54:16,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:54:16,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f89b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16, skipping insertion in model container [2018-10-11 18:54:16,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:54:16,272 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:54:16,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:54:16,716 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:54:16,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:54:16,770 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:54:16,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16 WrapperNode [2018-10-11 18:54:16,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:54:16,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:54:16,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:54:16,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:54:16,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:54:16" (1/1) ... [2018-10-11 18:54:16,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:54:16,836 INFO L168 Benchmark]: Toolchain (without parser) took 661.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:54:16,839 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:54:16,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:54:16,842 INFO L168 Benchmark]: Boogie Preprocessor took 61.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:54:16,849 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 587.82 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 61.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...