./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 612acf4770069b93605e46a01c00b8f038f9a611 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:18:50,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:18:50,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:18:50,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:18:50,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:18:50,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:18:50,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:18:50,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:18:50,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:18:50,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:18:50,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:18:50,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:18:50,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:18:50,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:18:50,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:18:50,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:18:50,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:18:50,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:18:50,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:18:50,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:18:51,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:18:51,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:18:51,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:18:51,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:18:51,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:18:51,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:18:51,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:18:51,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:18:51,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:18:51,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:18:51,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:18:51,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:18:51,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:18:51,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:18:51,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:18:51,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:18:51,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:18:51,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:18:51,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:18:51,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:18:51,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:18:51,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-16 22:18:51,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:18:51,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:18:51,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:18:51,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:18:51,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:18:51,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:18:51,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:18:51,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:18:51,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:18:51,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:18:51,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:18:51,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 22:18:51,107 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 22:18:51,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 22:18:51,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:18:51,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:18:51,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:18:51,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:18:51,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:18:51,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:18:51,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:18:51,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:18:51,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:18:51,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:18:51,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:18:51,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:18:51,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 612acf4770069b93605e46a01c00b8f038f9a611 [2019-11-16 22:18:51,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:18:51,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:18:51,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:18:51,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:18:51,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:18:51,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2019-11-16 22:18:51,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9573d01ae/7ad31d84115a419a969c5b2c3972c18c/FLAGf81bc7e90 [2019-11-16 22:18:52,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:18:53,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2019-11-16 22:18:53,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9573d01ae/7ad31d84115a419a969c5b2c3972c18c/FLAGf81bc7e90 [2019-11-16 22:18:53,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9573d01ae/7ad31d84115a419a969c5b2c3972c18c [2019-11-16 22:18:53,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:18:53,286 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-16 22:18:53,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:18:53,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:18:53,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:18:53,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:53,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7838c52b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53, skipping insertion in model container [2019-11-16 22:18:53,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:53,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:18:53,361 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:18:53,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:18:53,773 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:18:53,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:18:53,856 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:18:53,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53 WrapperNode [2019-11-16 22:18:53,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:18:53,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:18:53,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:18:53,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:18:53,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:53,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:53,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:53,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:54,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:54,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:54,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:18:53" (1/1) ... [2019-11-16 22:18:54,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:18:54,059 INFO L168 Benchmark]: Toolchain (without parser) took 757.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:18:54,063 INFO L168 Benchmark]: CDTParser took 1.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:18:54,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.25 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:18:54,074 INFO L168 Benchmark]: Boogie Preprocessor took 181.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:18:54,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 567.25 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...