./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_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/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_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 15:34:54,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:34:54,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 15:34:54,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:34:54,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:34:54,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:34:54,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:34:54,824 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:34:54,824 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:34:54,824 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:34:54,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:34:54,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:34:54,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:34:54,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 15:34:54,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:34:54,826 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:34:54,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:34:54,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:34:54,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:34:54,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:34:54,827 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_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 15:34:55,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:34:55,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:34:55,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:34:55,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:34:55,068 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:34:55,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-12-02 15:34:57,715 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/d78c52a8a/0d7ce6a8558f43deb13a03c112dca4a8/FLAG80ae26793 [2024-12-02 15:35:00,064 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:35:00,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-12-02 15:35:00,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/d78c52a8a/0d7ce6a8558f43deb13a03c112dca4a8/FLAG80ae26793 [2024-12-02 15:35:00,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/d78c52a8a/0d7ce6a8558f43deb13a03c112dca4a8 [2024-12-02 15:35:00,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:35:00,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:35:00,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:35:00,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:35:00,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:35:00,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:00" (1/1) ... [2024-12-02 15:35:00,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4601f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:00, skipping insertion in model container [2024-12-02 15:35:00,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:00" (1/1) ... [2024-12-02 15:35:01,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:35:02,101 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 15:35:02,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c171eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:02, skipping insertion in model container [2024-12-02 15:35:02,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:35:02,103 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 15:35:02,105 INFO L158 Benchmark]: Toolchain (without parser) took 1311.18ms. Allocated memory is still 562.0MB. Free memory was 389.5MB in the beginning and 223.8MB in the end (delta: 165.7MB). Peak memory consumption was 171.3MB. Max. memory is 16.1GB. [2024-12-02 15:35:02,105 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:35:02,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1308.71ms. Allocated memory is still 562.0MB. Free memory was 389.3MB in the beginning and 223.8MB in the end (delta: 165.5MB). Peak memory consumption was 171.3MB. Max. memory is 16.1GB. [2024-12-02 15:35:02,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1308.71ms. Allocated memory is still 562.0MB. Free memory was 389.3MB in the beginning and 223.8MB in the end (delta: 165.5MB). Peak memory consumption was 171.3MB. 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_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/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_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 15:35:03,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:35:03,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 15:35:03,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:35:03,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:35:03,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:35:03,984 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:35:03,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:35:03,984 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:35:03,984 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:35:03,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:35:03,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:35:03,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:35:03,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:35:03,985 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:35:03,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:35:03,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:35:03,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:35:03,987 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:35:03,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:35:03,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:35:03,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:35:03,988 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:35:03,988 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_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 15:35:04,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:35:04,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:35:04,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:35:04,227 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:35:04,227 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:35:04,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-12-02 15:35:06,918 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/533f132bf/26770c2ac1d8469d88eda0b8a63b38cf/FLAG78b3121e2 [2024-12-02 15:35:09,169 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:35:09,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_infer_uaf.c [2024-12-02 15:35:09,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/533f132bf/26770c2ac1d8469d88eda0b8a63b38cf/FLAG78b3121e2 [2024-12-02 15:35:09,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595756eb-64cc-45ab-88cf-976c66f3ae88/bin/uautomizer-verify-84ZbGMXZE1/data/533f132bf/26770c2ac1d8469d88eda0b8a63b38cf [2024-12-02 15:35:09,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:35:09,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:35:09,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:35:09,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:35:09,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:35:09,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:09" (1/1) ... [2024-12-02 15:35:09,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332de29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:09, skipping insertion in model container [2024-12-02 15:35:09,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:09" (1/1) ... [2024-12-02 15:35:10,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:37:43,599 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 15:37:43,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d3b4626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:37:43, skipping insertion in model container [2024-12-02 15:37:43,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:37:43,600 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 15:37:43,602 INFO L158 Benchmark]: Toolchain (without parser) took 153628.56ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 114.9MB in the beginning and 422.3MB in the end (delta: -307.4MB). Peak memory consumption was 466.4MB. Max. memory is 16.1GB. [2024-12-02 15:37:43,603 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:37:43,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 153626.76ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 114.7MB in the beginning and 422.3MB in the end (delta: -307.6MB). Peak memory consumption was 466.4MB. Max. memory is 16.1GB. [2024-12-02 15:37:43,605 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 153626.76ms. Allocated memory was 302.0MB in the beginning and 687.9MB in the end (delta: 385.9MB). Free memory was 114.7MB in the beginning and 422.3MB in the end (delta: -307.6MB). Peak memory consumption was 466.4MB. 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