./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test16_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/ldv-memsafety/memleaks_test16_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 1c12c64cb0672f0b7adf7ed2c7ccf016f73bc65a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:19:22,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:19:22,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:19:22,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:19:22,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:19:22,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:19:22,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:19:22,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:19:22,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:19:22,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:19:22,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:19:22,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:19:22,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:19:22,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:19:22,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:19:22,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:19:22,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:19:22,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:19:22,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:19:22,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:19:22,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:19:22,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:19:22,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:19:22,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:19:22,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:19:22,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:19:22,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:19:22,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:19:22,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:19:22,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:19:22,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:19:22,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:19:22,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:19:22,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:19:22,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:19:22,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:19:22,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:19:22,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:19:22,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:19:22,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:19:22,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:19:22,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-16 22:19:22,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:19:22,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:19:22,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:19:22,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:19:22,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:19:22,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:19:22,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:19:22,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:19:22,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:19:22,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:19:22,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:19:22,451 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 22:19:22,452 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 22:19:22,452 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 22:19:22,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:19:22,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:19:22,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:19:22,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:19:22,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:19:22,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:19:22,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:19:22,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:19:22,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:19:22,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:19:22,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:19:22,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:19:22,459 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 -> 1c12c64cb0672f0b7adf7ed2c7ccf016f73bc65a [2019-11-16 22:19:22,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:19:23,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:19:23,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:19:23,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:19:23,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:19:23,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2019-11-16 22:19:23,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981392d93/c143fe9264484ebf87615395b0a42aee/FLAG7e9975109 [2019-11-16 22:19:24,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:19:24,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2019-11-16 22:19:24,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981392d93/c143fe9264484ebf87615395b0a42aee/FLAG7e9975109 [2019-11-16 22:19:24,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981392d93/c143fe9264484ebf87615395b0a42aee [2019-11-16 22:19:24,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:19:24,595 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-16 22:19:24,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:19:24,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:19:24,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:19:24,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:19:24" (1/1) ... [2019-11-16 22:19:24,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf39342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:24, skipping insertion in model container [2019-11-16 22:19:24,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:19:24" (1/1) ... [2019-11-16 22:19:24,642 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:19:24,762 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:19:25,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:19:25,979 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:19:26,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:19:26,348 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:19:26,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26 WrapperNode [2019-11-16 22:19:26,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:19:26,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:19:26,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:19:26,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:19:26,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:26" (1/1) ... [2019-11-16 22:19:26,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:19:26,594 INFO L168 Benchmark]: Toolchain (without parser) took 1980.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 718.9 kB). Peak memory consumption was 784.5 kB. Max. memory is 12.5 GB. [2019-11-16 22:19:26,595 INFO L168 Benchmark]: CDTParser took 0.52 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 22:19:26,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:19:26,607 INFO L168 Benchmark]: Boogie Preprocessor took 218.00 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:19:26,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1750.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.00 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...