./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_9.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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/locks/test_locks_9.c -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 5107685577f81a5867811396b2c0a05eb5630c95 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/locks/test_locks_9.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.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 5107685577f81a5867811396b2c0a05eb5630c95 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:23:56,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:56,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:56,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:56,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:56,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:56,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:56,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:56,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:56,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:56,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:56,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:56,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:56,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:56,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:56,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:56,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:56,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:56,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:56,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:56,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:56,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:56,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:56,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:56,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:56,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:56,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:56,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:56,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:56,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:56,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:56,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:56,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:56,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:56,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:56,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:56,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:56,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:56,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:56,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:56,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:56,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:56,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:56,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:56,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:56,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:56,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:56,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:56,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:56,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:56,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:56,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:56,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:56,597 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:56,597 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:56,598 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:56,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:56,598 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:56,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:56,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:56,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:56,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:56,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:56,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:56,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:56,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:56,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:56,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:56,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:56,605 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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2019-11-24 22:23:57,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:57,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:57,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:57,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:57,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:57,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_9.c [2019-11-24 22:23:57,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1406229b7/e13cf58a0f164e86b5e97363f6d47262/FLAG0973b0961 [2019-11-24 22:23:58,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:58,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_9.c [2019-11-24 22:23:58,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1406229b7/e13cf58a0f164e86b5e97363f6d47262/FLAG0973b0961 [2019-11-24 22:23:58,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1406229b7/e13cf58a0f164e86b5e97363f6d47262 [2019-11-24 22:23:58,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:58,565 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:58,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:58,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:58,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:58,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58, skipping insertion in model container [2019-11-24 22:23:58,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:58,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:59,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:59,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:59,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:59,353 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:59,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59 WrapperNode [2019-11-24 22:23:59,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:59,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:59,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:59,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:59,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:59" (1/1) ... [2019-11-24 22:23:59,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:59,481 INFO L168 Benchmark]: Toolchain (without parser) took 911.71 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:59,483 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-24 22:23:59,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.97 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:59,494 INFO L168 Benchmark]: Boogie Preprocessor took 115.43 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:59,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 788.97 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.43 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:03,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:03,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:03,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:03,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:03,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:03,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:03,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:03,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:03,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:03,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:03,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:03,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:03,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:03,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:03,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:03,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:03,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:03,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:03,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:03,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:03,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:03,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:03,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:03,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:03,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:03,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:03,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:03,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:03,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:03,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:03,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:03,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:03,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:03,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:03,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:03,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:03,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:03,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:03,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:03,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:03,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:03,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:03,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:03,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:03,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:03,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:03,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:03,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:03,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:03,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:03,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:03,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:03,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:03,620 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:03,621 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:24:03,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:03,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:03,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:03,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:03,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:03,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:03,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:03,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:03,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:03,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:03,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:03,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:03,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:03,630 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:03,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:03,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:03,632 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2019-11-24 22:24:04,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:04,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:04,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:04,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:04,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:04,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_9.c [2019-11-24 22:24:04,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb690d09/7ad99e3189ce4da99ff2ba61d3d7e2e1/FLAG516458505 [2019-11-24 22:24:05,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:05,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_9.c [2019-11-24 22:24:05,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb690d09/7ad99e3189ce4da99ff2ba61d3d7e2e1/FLAG516458505 [2019-11-24 22:24:05,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb690d09/7ad99e3189ce4da99ff2ba61d3d7e2e1 [2019-11-24 22:24:05,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:05,618 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:05,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:05,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:05,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:05,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05, skipping insertion in model container [2019-11-24 22:24:05,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:05,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:06,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:06,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:06,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:06,443 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:06,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06 WrapperNode [2019-11-24 22:24:06,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:06,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:06,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:06,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:06,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:06" (1/1) ... [2019-11-24 22:24:06,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:06,582 INFO L168 Benchmark]: Toolchain (without parser) took 958.11 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:06,586 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-24 22:24:06,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.57 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:06,589 INFO L168 Benchmark]: Boogie Preprocessor took 123.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:06,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 825.57 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...