./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:45:58,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:45:59,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:45:59,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:45:59,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:45:59,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:45:59,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:45:59,070 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:45:59,071 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:45:59,071 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:45:59,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:45:59,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:45:59,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:45:59,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:45:59,071 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:45:59,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:45:59,072 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:45:59,073 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:45:59,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:45:59,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:45:59,074 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:45:59,074 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:45:59,074 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:45:59,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:45:59,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:45:59,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:45:59,075 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:45:59,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:45:59,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:45:59,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:45:59,075 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:45:59,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:45:59,075 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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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 -> 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd [2024-11-28 04:45:59,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:45:59,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:45:59,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:45:59,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:45:59,427 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:45:59,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-28 04:46:02,555 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/cf8a4bd7a/daf7246c8982470e8fe408b65a65da49/FLAG4672e7df5 [2024-11-28 04:46:06,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:46:06,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-28 04:46:06,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/cf8a4bd7a/daf7246c8982470e8fe408b65a65da49/FLAG4672e7df5 [2024-11-28 04:46:06,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/cf8a4bd7a/daf7246c8982470e8fe408b65a65da49 [2024-11-28 04:46:06,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:46:06,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:46:06,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:46:06,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:46:06,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:46:06,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:46:06" (1/1) ... [2024-11-28 04:46:06,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcafb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:06, skipping insertion in model container [2024-11-28 04:46:06,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:46:06" (1/1) ... [2024-11-28 04:46:08,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:46:09,107 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:46:09,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@310f0649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:09, skipping insertion in model container [2024-11-28 04:46:09,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:46:09,108 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:46:09,114 INFO L158 Benchmark]: Toolchain (without parser) took 2246.04ms. Allocated memory was 478.2MB in the beginning and 889.2MB in the end (delta: 411.0MB). Free memory was 317.9MB in the beginning and 604.0MB in the end (delta: -286.0MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. [2024-11-28 04:46:09,115 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:46:09,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2242.87ms. Allocated memory was 478.2MB in the beginning and 889.2MB in the end (delta: 411.0MB). Free memory was 317.9MB in the beginning and 604.0MB in the end (delta: -286.0MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. [2024-11-28 04:46:09,121 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2242.87ms. Allocated memory was 478.2MB in the beginning and 889.2MB in the end (delta: 411.0MB). Free memory was 317.9MB in the beginning and 604.0MB in the end (delta: -286.0MB). Peak memory consumption was 169.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34760]: 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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:46:12,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:46:12,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:46:12,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:46:12,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:46:12,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:46:12,333 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:46:12,334 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:46:12,334 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:46:12,334 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:46:12,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:46:12,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:46:12,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:46:12,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:46:12,335 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:46:12,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:46:12,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:46:12,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:46:12,336 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:46:12,336 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:46:12,336 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:46:12,337 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:46:12,338 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:46:12,338 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:46:12,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:46:12,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:46:12,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:46:12,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:46:12,338 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:46:12,339 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:46:12,339 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:46:12,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:46:12,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:46:12,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:46:12,339 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:46:12,339 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:46:12,340 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:46:12,340 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:46:12,340 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:46:12,340 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:46:12,340 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_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/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 -> 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd [2024-11-28 04:46:12,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:46:12,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:46:12,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:46:12,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:46:12,709 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:46:12,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-28 04:46:15,839 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/617a0c623/d0afb759f61d4349adf2303977de4e19/FLAG2bfa70e86 [2024-11-28 04:46:19,649 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:46:19,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-28 04:46:20,264 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/617a0c623/d0afb759f61d4349adf2303977de4e19/FLAG2bfa70e86 [2024-11-28 04:46:20,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea08d9-1b9b-4517-b79d-c82e24e8b26b/bin/uautomizer-verify-aQ6SnzHsRB/data/617a0c623/d0afb759f61d4349adf2303977de4e19 [2024-11-28 04:46:20,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:46:20,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:46:20,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:46:20,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:46:20,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:46:20,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:46:20" (1/1) ... [2024-11-28 04:46:20,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e146322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:20, skipping insertion in model container [2024-11-28 04:46:20,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:46:20" (1/1) ... [2024-11-28 04:46:21,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:49:22,352 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:49:22,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7eac73ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:49:22, skipping insertion in model container [2024-11-28 04:49:22,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:49:22,353 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:49:22,356 INFO L158 Benchmark]: Toolchain (without parser) took 181924.61ms. Allocated memory was 520.1MB in the beginning and 897.6MB in the end (delta: 377.5MB). Free memory was 326.8MB in the beginning and 136.1MB in the end (delta: 190.7MB). Peak memory consumption was 682.6MB. Max. memory is 16.1GB. [2024-11-28 04:49:22,357 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:49:22,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181922.10ms. Allocated memory was 520.1MB in the beginning and 897.6MB in the end (delta: 377.5MB). Free memory was 326.8MB in the beginning and 136.1MB in the end (delta: 190.7MB). Peak memory consumption was 682.6MB. Max. memory is 16.1GB. [2024-11-28 04:49:22,360 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 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181922.10ms. Allocated memory was 520.1MB in the beginning and 897.6MB in the end (delta: 377.5MB). Free memory was 326.8MB in the beginning and 136.1MB in the end (delta: 190.7MB). Peak memory consumption was 682.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51770]: 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