./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_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_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/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_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/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_45b6f249-3cb2-4924-b14b-0893f103789b/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 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:12:52,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:12:52,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 05:12:52,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:12:52,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:12:52,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:12:52,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:12:52,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:12:52,742 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:12:52,742 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:12:52,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:12:52,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:12:52,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:12:52,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:12:52,743 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:12:52,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:12:52,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 05:12:52,744 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 05:12:52,745 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:12:52,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:12:52,745 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:12:52,745 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:12:52,745 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:12:52,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:12:52,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:12:52,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:12:52,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:12:52,746 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:12:52,746 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:12:52,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:12:52,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:12:52,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:12:52,747 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:12:52,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:12:52,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:12:52,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:12:52,747 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:12:52,747 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:12:52,747 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_45b6f249-3cb2-4924-b14b-0893f103789b/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 -> 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c [2024-11-28 05:12:53,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:12:53,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:12:53,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:12:53,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:12:53,102 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:12:53,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_infer_uaf.c [2024-11-28 05:12:56,204 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/043ea1af3/49a0a04c41644ed4b8cca1b3832f5a5b/FLAG9877ecd7d [2024-11-28 05:12:59,914 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:12:59,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_infer_uaf.c [2024-11-28 05:13:00,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/043ea1af3/49a0a04c41644ed4b8cca1b3832f5a5b/FLAG9877ecd7d [2024-11-28 05:13:00,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/043ea1af3/49a0a04c41644ed4b8cca1b3832f5a5b [2024-11-28 05:13:00,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:13:00,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:13:00,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:13:00,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:13:00,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:13:00,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:13:00" (1/1) ... [2024-11-28 05:13:00,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361df4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:00, skipping insertion in model container [2024-11-28 05:13:00,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:13:00" (1/1) ... [2024-11-28 05:13:01,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:13:02,890 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 05:13:02,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a691649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:02, skipping insertion in model container [2024-11-28 05:13:02,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:13:02,891 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 05:13:02,898 INFO L158 Benchmark]: Toolchain (without parser) took 2111.29ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 144.7MB in the beginning and 229.6MB in the end (delta: -84.9MB). Peak memory consumption was 187.2MB. Max. memory is 16.1GB. [2024-11-28 05:13:02,903 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:13:02,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2108.54ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 144.6MB in the beginning and 229.6MB in the end (delta: -85.0MB). Peak memory consumption was 187.2MB. Max. memory is 16.1GB. [2024-11-28 05:13:02,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2108.54ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 144.6MB in the beginning and 229.6MB in the end (delta: -85.0MB). Peak memory consumption was 187.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/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_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/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_45b6f249-3cb2-4924-b14b-0893f103789b/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 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:13:05,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:13:05,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 05:13:05,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:13:05,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:13:05,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:13:05,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:13:05,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:13:05,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:13:05,756 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:13:05,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:13:05,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:13:05,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:13:05,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:13:05,758 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:13:05,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:13:05,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:13:05,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 05:13:05,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 05:13:05,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:13:05,761 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:13:05,761 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:13:05,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:13:05,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:13:05,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:13:05,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:13:05,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:13:05,762 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:13:05,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 05:13:05,763 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:13:05,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:13:05,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:13:05,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:13:05,764 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_45b6f249-3cb2-4924-b14b-0893f103789b/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 -> 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c [2024-11-28 05:13:06,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:13:06,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:13:06,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:13:06,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:13:06,144 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:13:06,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_infer_uaf.c [2024-11-28 05:13:09,206 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/6f1b8afb2/be7c71e098d94f8b8903144cae59f884/FLAG25bd5ac6b [2024-11-28 05:13:12,808 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:13:12,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_infer_uaf.c [2024-11-28 05:13:13,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/6f1b8afb2/be7c71e098d94f8b8903144cae59f884/FLAG25bd5ac6b [2024-11-28 05:13:13,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b6f249-3cb2-4924-b14b-0893f103789b/bin/uautomizer-verify-aQ6SnzHsRB/data/6f1b8afb2/be7c71e098d94f8b8903144cae59f884 [2024-11-28 05:13:13,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:13:13,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:13:13,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:13:13,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:13:13,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:13:13,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:13:13" (1/1) ... [2024-11-28 05:13:13,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395f3529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:13, skipping insertion in model container [2024-11-28 05:13:13,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:13:13" (1/1) ... [2024-11-28 05:13:14,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:16:00,198 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 05:16:00,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22725c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:16:00, skipping insertion in model container [2024-11-28 05:16:00,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:16:00,200 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 05:16:00,202 INFO L158 Benchmark]: Toolchain (without parser) took 166964.17ms. Allocated memory was 620.8MB in the beginning and 1.5GB in the end (delta: 864.0MB). Free memory was 430.3MB in the beginning and 387.2MB in the end (delta: 43.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-28 05:16:00,203 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:16:00,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166961.82ms. Allocated memory was 620.8MB in the beginning and 1.5GB in the end (delta: 864.0MB). Free memory was 430.0MB in the beginning and 387.2MB in the end (delta: 42.8MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-28 05:16:00,207 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166961.82ms. Allocated memory was 620.8MB in the beginning and 1.5GB in the end (delta: 864.0MB). Free memory was 430.0MB in the beginning and 387.2MB in the end (delta: 42.8MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51636]: 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