./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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 e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:45:21,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:45:21,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:45:21,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:45:21,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:45:21,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:45:21,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:45:21,856 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:45:21,856 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:45:21,857 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:45:21,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:45:21,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:45:21,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:45:21,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:45:21,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:45:21,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:45:21,859 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:21,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:21,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:21,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:45:21,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:45:21,861 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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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 -> e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 [2024-11-23 23:45:22,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:45:22,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:45:22,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:45:22,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:45:22,206 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:45:22,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_uaf.c [2024-11-23 23:45:25,679 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/39fa5434f/77d713a75cfc40109f22d9e4f9d4e1af/FLAGf371d0bcd [2024-11-23 23:45:29,736 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:45:29,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_uaf.c [2024-11-23 23:45:30,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/39fa5434f/77d713a75cfc40109f22d9e4f9d4e1af/FLAGf371d0bcd [2024-11-23 23:45:30,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/39fa5434f/77d713a75cfc40109f22d9e4f9d4e1af [2024-11-23 23:45:30,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:45:30,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:45:30,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:45:30,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:45:30,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:45:30,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:30" (1/1) ... [2024-11-23 23:45:30,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcdd660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:30, skipping insertion in model container [2024-11-23 23:45:30,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:30" (1/1) ... [2024-11-23 23:45:31,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:45:32,595 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:45:32,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21196948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:32, skipping insertion in model container [2024-11-23 23:45:32,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:45:32,600 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:45:32,607 INFO L158 Benchmark]: Toolchain (without parser) took 2244.43ms. Allocated memory was 327.2MB in the beginning and 805.3MB in the end (delta: 478.2MB). Free memory was 144.0MB in the beginning and 530.3MB in the end (delta: -386.2MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2024-11-23 23:45:32,608 INFO L158 Benchmark]: CDTParser took 2.17ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:45:32,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2241.17ms. Allocated memory was 327.2MB in the beginning and 805.3MB in the end (delta: 478.2MB). Free memory was 143.9MB in the beginning and 530.3MB in the end (delta: -386.4MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2024-11-23 23:45:32,610 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2241.17ms. Allocated memory was 327.2MB in the beginning and 805.3MB in the end (delta: 478.2MB). Free memory was 143.9MB in the beginning and 530.3MB in the end (delta: -386.4MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34740]: 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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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 e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:45:35,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:45:35,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:45:35,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:45:35,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:45:35,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:45:35,852 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:45:35,853 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:45:35,853 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:45:35,854 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:45:35,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:45:35,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:45:35,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:45:35,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:45:35,857 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:45:35,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:45:35,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:45:35,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:45:35,858 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:45:35,858 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:45:35,858 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:45:35,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:45:35,859 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:45:35,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:45:35,859 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:45:35,859 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:45:35,859 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:45:35,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:45:35,859 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:45:35,860 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:35,860 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:35,861 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:35,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:35,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:45:35,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:35,861 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:35,861 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:35,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:35,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:45:35,862 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:45:35,862 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_4b825913-c8a9-4ef0-aba3-a7741f33efb2/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 -> e50d2b3e2cdca2533fdbe202ce9e85775daface6bbcc21b115b15d57898bf7e2 [2024-11-23 23:45:36,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:45:36,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:45:36,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:45:36,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:45:36,312 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:45:36,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_uaf.c [2024-11-23 23:45:39,897 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/27f0c0446/7e8ce238f3a0468cbca72f08f4b8b3a3/FLAGdf5e029f1 [2024-11-23 23:45:44,533 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:45:44,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_489_infer_uaf.c [2024-11-23 23:45:45,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/27f0c0446/7e8ce238f3a0468cbca72f08f4b8b3a3/FLAGdf5e029f1 [2024-11-23 23:45:45,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b825913-c8a9-4ef0-aba3-a7741f33efb2/bin/uautomizer-verify-LYvppIcaGC/data/27f0c0446/7e8ce238f3a0468cbca72f08f4b8b3a3 [2024-11-23 23:45:45,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:45:45,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:45:45,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:45:45,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:45:45,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:45:45,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:45" (1/1) ... [2024-11-23 23:45:45,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc27763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:45, skipping insertion in model container [2024-11-23 23:45:45,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:45" (1/1) ... [2024-11-23 23:45:46,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:49:05,605 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:49:05,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29d0e618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:49:05, skipping insertion in model container [2024-11-23 23:49:05,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:49:05,607 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:49:05,610 INFO L158 Benchmark]: Toolchain (without parser) took 200578.79ms. Allocated memory was 620.8MB in the beginning and 897.6MB in the end (delta: 276.8MB). Free memory was 427.0MB in the beginning and 330.7MB in the end (delta: 96.4MB). Peak memory consumption was 676.4MB. Max. memory is 16.1GB. [2024-11-23 23:49:05,612 INFO L158 Benchmark]: CDTParser took 1.70ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:49:05,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200575.58ms. Allocated memory was 620.8MB in the beginning and 897.6MB in the end (delta: 276.8MB). Free memory was 427.0MB in the beginning and 330.7MB in the end (delta: 96.4MB). Peak memory consumption was 676.4MB. Max. memory is 16.1GB. [2024-11-23 23:49:05,616 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200575.58ms. Allocated memory was 620.8MB in the beginning and 897.6MB in the end (delta: 276.8MB). Free memory was 427.0MB in the beginning and 330.7MB in the end (delta: 96.4MB). Peak memory consumption was 676.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51698]: 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