java -ea -Xmx4000000000 -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/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:40:39,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:40:39,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:40:39,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:40:39,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:40:39,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:40:39,669 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:40:39,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:40:39,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:40:39,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:40:39,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:40:39,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:40:39,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:40:39,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:40:39,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:40:39,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:40:39,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:40:39,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:40:39,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:40:39,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:40:39,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:40:39,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:40:39,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 20:40:39,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 20:40:39,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 20:40:39,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 20:40:39,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 20:40:39,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 20:40:39,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 20:40:39,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 20:40:39,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 20:40:39,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 20:40:39,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:40:39,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:40:39,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:40:39,768 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:40:39,768 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 [2018-11-11 20:40:39,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:40:39,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:40:39,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:40:39,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:40:39,823 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:40:39,823 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 20:40:39,824 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 20:40:39,824 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 20:40:39,824 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 20:40:39,824 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 20:40:39,824 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 20:40:39,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:40:39,829 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:40:39,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:40:39,829 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:40:39,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 20:40:39,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 20:40:39,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 20:40:39,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:40:39,831 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 20:40:39,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 20:40:39,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:40:39,831 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:40:39,831 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 20:40:39,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:40:39,832 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:40:39,832 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 20:40:39,838 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 20:40:39,839 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 20:40:39,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:40:40,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:40:40,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:40:40,017 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:40:40,017 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:40:40,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-11-11 20:40:40,170 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710803e54/5fd9a86c8c36451d9798f2dfc37731ef/FLAGc941ab1ba [2018-11-11 20:40:41,255 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:40:41,257 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-11-11 20:40:41,289 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710803e54/5fd9a86c8c36451d9798f2dfc37731ef/FLAGc941ab1ba [2018-11-11 20:40:41,315 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710803e54/5fd9a86c8c36451d9798f2dfc37731ef [2018-11-11 20:40:41,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:40:41,342 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:40:41,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:40:41,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:40:41,360 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:40:41,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:40:41" (1/1) ... [2018-11-11 20:40:41,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc728fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:41, skipping insertion in model container [2018-11-11 20:40:41,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:40:41" (1/1) ... [2018-11-11 20:40:41,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:40:41,519 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:40:42,461 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:40:42,494 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:40:42,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:40:42,893 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:40:42,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42 WrapperNode [2018-11-11 20:40:42,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:40:42,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:40:42,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:40:42,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:40:42,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:42,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:42,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:42,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:43,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:43,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:43,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:42" (1/1) ... [2018-11-11 20:40:43,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:40:43,092 INFO L168 Benchmark]: Toolchain (without parser) took 1751.56 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: -52.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 20:40:43,103 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-11 20:40:43,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1553.68 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: -63.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 3.9 GB. [2018-11-11 20:40:43,105 INFO L168 Benchmark]: Boogie Preprocessor took 187.92 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. [2018-11-11 20:40:43,113 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 0.28 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 1553.68 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: -63.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 187.92 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...