./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/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_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 01:57:59,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:57:59,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 01:57:59,653 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:57:59,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:57:59,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:57:59,694 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:57:59,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:57:59,695 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:57:59,695 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:57:59,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:57:59,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:57:59,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:57:59,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:57:59,697 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:57:59,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:57:59,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:57:59,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:57:59,698 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:57:59,698 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:57:59,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:57:59,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:57:59,699 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:57:59,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:57:59,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:57:59,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:57:59,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:57:59,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:57:59,700 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_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 01:58:00,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:58:00,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:58:00,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:58:00,042 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:58:00,043 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:58:00,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-24 01:58:03,358 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/f0ffbfd5c/d8c74581f4aa47d592095ec800755d2a/FLAG4ec093b37 [2024-11-24 01:58:07,046 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:58:07,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-24 01:58:07,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/f0ffbfd5c/d8c74581f4aa47d592095ec800755d2a/FLAG4ec093b37 [2024-11-24 01:58:07,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/f0ffbfd5c/d8c74581f4aa47d592095ec800755d2a [2024-11-24 01:58:07,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:58:07,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:58:07,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:58:07,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:58:07,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:58:07,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:58:07" (1/1) ... [2024-11-24 01:58:07,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4658cce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:58:07, skipping insertion in model container [2024-11-24 01:58:07,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:58:07" (1/1) ... [2024-11-24 01:58:08,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:58:09,555 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 01:58:09,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d6fd30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:58:09, skipping insertion in model container [2024-11-24 01:58:09,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:58:09,556 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:58:09,558 INFO L158 Benchmark]: Toolchain (without parser) took 2064.69ms. Allocated memory was 302.0MB in the beginning and 545.3MB in the end (delta: 243.3MB). Free memory was 158.2MB in the beginning and 268.0MB in the end (delta: -109.8MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-11-24 01:58:09,558 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:58:09,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2061.46ms. Allocated memory was 302.0MB in the beginning and 545.3MB in the end (delta: 243.3MB). Free memory was 157.9MB in the beginning and 268.0MB in the end (delta: -110.1MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-11-24 01:58:09,560 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2061.46ms. Allocated memory was 302.0MB in the beginning and 545.3MB in the end (delta: 243.3MB). Free memory was 157.9MB in the beginning and 268.0MB in the end (delta: -110.1MB). Peak memory consumption was 177.4MB. 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_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/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_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 01:58:12,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:58:12,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 01:58:12,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:58:12,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:58:12,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:58:12,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:58:12,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:58:12,266 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:58:12,266 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:58:12,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:58:12,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:58:12,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:58:12,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:58:12,267 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:58:12,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:58:12,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:58:12,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:58:12,269 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:58:12,269 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:58:12,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:58:12,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:58:12,270 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:58:12,270 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 01:58:12,270 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 01:58:12,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:58:12,270 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:58:12,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:58:12,270 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:58:12,271 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:58:12,271 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:58:12,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:58:12,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:58:12,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:58:12,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 01:58:12,272 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:58:12,273 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:58:12,273 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:58:12,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:58:12,273 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_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 01:58:12,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:58:12,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:58:12,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:58:12,641 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:58:12,641 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:58:12,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-24 01:58:15,934 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/ff26c2b4f/f3ac7b4180b443b2a79ecf8da45a2631/FLAG07b4346b6 [2024-11-24 01:58:20,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:58:20,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-11-24 01:58:20,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/ff26c2b4f/f3ac7b4180b443b2a79ecf8da45a2631/FLAG07b4346b6 [2024-11-24 01:58:20,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f7f0274-de53-4d5a-90dd-6e803b44ab78/bin/uautomizer-verify-LYvppIcaGC/data/ff26c2b4f/f3ac7b4180b443b2a79ecf8da45a2631 [2024-11-24 01:58:20,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:58:20,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:58:20,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:58:20,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:58:20,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:58:20,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:58:20" (1/1) ... [2024-11-24 01:58:20,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51abd010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:58:20, skipping insertion in model container [2024-11-24 01:58:20,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:58:20" (1/1) ... [2024-11-24 01:58:21,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 02:01:13,143 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 02:01:13,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7389bcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:13, skipping insertion in model container [2024-11-24 02:01:13,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 02:01:13,146 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 02:01:13,149 INFO L158 Benchmark]: Toolchain (without parser) took 172636.60ms. Allocated memory was 285.2MB in the beginning and 830.5MB in the end (delta: 545.3MB). Free memory was 93.2MB in the beginning and 113.1MB in the end (delta: -19.9MB). Peak memory consumption was 636.8MB. Max. memory is 16.1GB. [2024-11-24 02:01:13,151 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 02:01:13,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172629.78ms. Allocated memory was 285.2MB in the beginning and 830.5MB in the end (delta: 545.3MB). Free memory was 93.1MB in the beginning and 113.1MB in the end (delta: -20.0MB). Peak memory consumption was 636.8MB. Max. memory is 16.1GB. [2024-11-24 02:01:13,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172629.78ms. Allocated memory was 285.2MB in the beginning and 830.5MB in the end (delta: 545.3MB). Free memory was 93.1MB in the beginning and 113.1MB in the end (delta: -20.0MB). Peak memory consumption was 636.8MB. 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