./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --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 64bit --witnessprinter.graph.data.programhash 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:18:08,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:18:09,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:18:09,038 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:18:09,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:18:09,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:18:09,092 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:18:09,092 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:18:09,093 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:18:09,093 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:18:09,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:18:09,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:18:09,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:18:09,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:18:09,096 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:18:09,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:18:09,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:18:09,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:18:09,097 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:18:09,097 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:18:09,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:18:09,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:18:09,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:18:09,098 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:18:09,098 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:18:09,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:18:09,099 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:18:09,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:18:09,099 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:18:09,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:18:09,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:18:09,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:18:09,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:18:09,100 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:18:09,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:18:09,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:18:09,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:18:09,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:18:09,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:18:09,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:18:09,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:18:09,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:18:09,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:18:09,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:18:09,103 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab [2024-11-27 23:18:09,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:18:09,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:18:09,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:18:09,543 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:18:09,544 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:18:09,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-27 23:18:13,356 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/9e42bff7b/096cdbf53946495d82732274744b1bbc/FLAG19ae7dd7f [2024-11-27 23:18:17,703 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:18:17,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-27 23:18:18,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/9e42bff7b/096cdbf53946495d82732274744b1bbc/FLAG19ae7dd7f [2024-11-27 23:18:18,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/9e42bff7b/096cdbf53946495d82732274744b1bbc [2024-11-27 23:18:18,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:18:18,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:18:18,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:18:18,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:18:18,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:18:18,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:18" (1/1) ... [2024-11-27 23:18:18,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:18, skipping insertion in model container [2024-11-27 23:18:18,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:18" (1/1) ... [2024-11-27 23:18:19,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:18:20,953 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:18:20,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57189b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:20, skipping insertion in model container [2024-11-27 23:18:20,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:18:20,954 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:18:20,962 INFO L158 Benchmark]: Toolchain (without parser) took 2585.98ms. Allocated memory is still 385.9MB. Free memory was 239.6MB in the beginning and 58.2MB in the end (delta: 181.4MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2024-11-27 23:18:20,966 INFO L158 Benchmark]: CDTParser took 1.72ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:18:20,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2581.89ms. Allocated memory is still 385.9MB. Free memory was 239.5MB in the beginning and 58.2MB in the end (delta: 181.2MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2024-11-27 23:18:20,969 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2581.89ms. Allocated memory is still 385.9MB. Free memory was 239.5MB in the beginning and 58.2MB in the end (delta: 181.2MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35790]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --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 64bit --witnessprinter.graph.data.programhash 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:18:24,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:18:24,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:18:24,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:18:24,470 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:18:24,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:18:24,535 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:18:24,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:18:24,536 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:18:24,536 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:18:24,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:18:24,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:18:24,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:18:24,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:18:24,539 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:18:24,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:18:24,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:18:24,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:18:24,542 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:18:24,542 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:18:24,542 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:18:24,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:18:24,543 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:18:24,543 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:18:24,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:18:24,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:18:24,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:18:24,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:18:24,545 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:18:24,545 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:18:24,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:18:24,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:18:24,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:18:24,546 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:18:24,546 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:18:24,546 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:18:24,546 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:18:24,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:18:24,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:18:24,547 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab [2024-11-27 23:18:24,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:18:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:18:24,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:18:24,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:18:24,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:18:24,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-27 23:18:28,827 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/7e38e0ae3/f24ab34d766b4f27a359091c084ee37b/FLAG86658e506 [2024-11-27 23:18:32,900 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:18:32,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-27 23:18:33,638 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/7e38e0ae3/f24ab34d766b4f27a359091c084ee37b/FLAG86658e506 [2024-11-27 23:18:33,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc4c0707-3962-4a05-8f3f-8ae0a68a3bea/bin/uautomizer-verify-aQ6SnzHsRB/data/7e38e0ae3/f24ab34d766b4f27a359091c084ee37b [2024-11-27 23:18:33,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:18:33,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:18:33,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:18:33,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:18:33,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:18:33,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:33" (1/1) ... [2024-11-27 23:18:33,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c70195d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:33, skipping insertion in model container [2024-11-27 23:18:33,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:33" (1/1) ... [2024-11-27 23:18:34,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:21:46,712 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:21:46,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d5f0105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46, skipping insertion in model container [2024-11-27 23:21:46,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:21:46,713 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:21:46,719 INFO L158 Benchmark]: Toolchain (without parser) took 193042.43ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 671.1MB). Free memory was 512.1MB in the beginning and 871.1MB in the end (delta: -359.0MB). Peak memory consumption was 912.1MB. Max. memory is 16.1GB. [2024-11-27 23:21:46,720 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:21:46,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193035.31ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 671.1MB). Free memory was 512.1MB in the beginning and 871.1MB in the end (delta: -359.0MB). Peak memory consumption was 912.1MB. Max. memory is 16.1GB. [2024-11-27 23:21:46,726 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193035.31ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 671.1MB). Free memory was 512.1MB in the beginning and 871.1MB in the end (delta: -359.0MB). Peak memory consumption was 912.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52983]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN