java -ea -Xmx4000000000 -Xss4m -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/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:11:53,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:11:53,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:11:53,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:11:53,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:11:53,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:11:53,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:11:53,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:11:53,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:11:53,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:11:53,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:11:53,912 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:11:53,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:11:53,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:11:53,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:11:53,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:11:53,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:11:53,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:11:53,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:11:53,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:11:53,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:11:53,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:11:53,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 10:11:53,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 10:11:53,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 10:11:53,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 10:11:53,976 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 10:11:53,980 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 10:11:53,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 10:11:53,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 10:11:53,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 10:11:53,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 10:11:53,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:11:53,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:11:53,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:11:53,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:11:53,992 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 [2018-11-27 10:11:54,043 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:11:54,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:11:54,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:11:54,054 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:11:54,057 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:11:54,057 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 10:11:54,057 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 10:11:54,058 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 10:11:54,058 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 10:11:54,058 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 10:11:54,059 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 10:11:54,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:11:54,059 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:11:54,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:11:54,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:11:54,062 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 10:11:54,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 10:11:54,062 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 10:11:54,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:11:54,063 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 10:11:54,063 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:11:54,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 10:11:54,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:11:54,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:11:54,064 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 10:11:54,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:11:54,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:11:54,070 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 10:11:54,071 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 10:11:54,071 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 10:11:54,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:11:54,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:11:54,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:11:54,215 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:11:54,215 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:11:54,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-11-27 10:11:54,371 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e41eef0/f886b8e779dd4992b9327692f172b7df/FLAG3d4a46c0c [2018-11-27 10:11:55,558 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:11:55,559 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-11-27 10:11:55,596 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e41eef0/f886b8e779dd4992b9327692f172b7df/FLAG3d4a46c0c [2018-11-27 10:11:55,674 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e41eef0/f886b8e779dd4992b9327692f172b7df [2018-11-27 10:11:55,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:11:55,699 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:11:55,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:11:55,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:11:55,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:11:55,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:55" (1/1) ... [2018-11-27 10:11:55,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bea94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55, skipping insertion in model container [2018-11-27 10:11:55,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:55" (1/1) ... [2018-11-27 10:11:55,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:11:55,851 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:11:56,618 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:11:56,643 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 10:11:56,830 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 10:11:56,938 INFO L195 MainTranslator]: Completed translation [2018-11-27 10:11:56,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56 WrapperNode [2018-11-27 10:11:56,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:11:56,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 10:11:56,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 10:11:56,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 10:11:56,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:56,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:57,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:57,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:57,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:57,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:57,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:56" (1/1) ... [2018-11-27 10:11:57,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 10:11:57,145 INFO L168 Benchmark]: Toolchain (without parser) took 1447.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 10:11:57,154 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 10:11:57,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1237.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -56.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-11-27 10:11:57,156 INFO L168 Benchmark]: Boogie Preprocessor took 192.15 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 10:11:57,171 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 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1237.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -56.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 192.15 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...