./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-2.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_test22_3-2.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 d87bc2647464454b513f8081fe19f050d7464b50 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:19:28,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:19:28,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:19:28,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:19:28,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:19:28,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:19:28,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:19:28,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:19:28,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:19:28,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:19:28,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:19:28,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:19:28,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:19:28,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:19:28,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:19:28,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:19:28,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:19:28,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:19:28,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:19:28,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:19:29,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:19:29,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:19:29,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:19:29,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:19:29,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:19:29,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:19:29,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:19:29,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:19:29,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:19:29,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:19:29,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:19:29,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:19:29,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:19:29,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:19:29,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:19:29,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:19:29,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:19:29,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:19:29,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:19:29,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:19:29,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:19:29,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-16 22:19:29,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:19:29,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:19:29,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:19:29,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:19:29,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:19:29,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:19:29,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:19:29,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:19:29,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:19:29,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:19:29,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:19:29,101 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 22:19:29,101 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 22:19:29,101 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 22:19:29,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:19:29,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:19:29,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:19:29,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:19:29,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:19:29,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:19:29,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:19:29,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:19:29,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:19:29,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:19:29,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:19:29,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:19:29,109 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 -> d87bc2647464454b513f8081fe19f050d7464b50 [2019-11-16 22:19:29,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:19:29,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:19:29,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:19:29,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:19:29,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:19:29,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-2.i [2019-11-16 22:19:29,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad08ef4d9/83c5d1e5a01d435282b1cb22bd3c754a/FLAG1fb94ffac [2019-11-16 22:19:31,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:19:31,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-2.i [2019-11-16 22:19:31,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad08ef4d9/83c5d1e5a01d435282b1cb22bd3c754a/FLAG1fb94ffac [2019-11-16 22:19:31,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad08ef4d9/83c5d1e5a01d435282b1cb22bd3c754a [2019-11-16 22:19:31,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:19:31,663 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-16 22:19:31,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:19:31,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:19:31,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:19:31,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:19:31" (1/1) ... [2019-11-16 22:19:31,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67128a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:31, skipping insertion in model container [2019-11-16 22:19:31,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:19:31" (1/1) ... [2019-11-16 22:19:31,703 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:19:31,817 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:19:32,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:19:32,980 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:19:33,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:19:33,400 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:19:33,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33 WrapperNode [2019-11-16 22:19:33,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:19:33,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:19:33,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:19:33,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:19:33,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:19:33" (1/1) ... [2019-11-16 22:19:33,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:19:33,649 INFO L168 Benchmark]: Toolchain (without parser) took 1985.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:19:33,663 INFO L168 Benchmark]: CDTParser took 0.28 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 22:19:33,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:19:33,674 INFO L168 Benchmark]: Boogie Preprocessor took 237.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:19:33,684 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1738.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 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...