./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:00:52,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:00:52,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:00:52,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:00:52,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:00:52,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:00:52,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:00:52,655 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:00:52,656 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:00:52,656 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:00:52,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:00:52,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:00:52,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:00:52,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:00:52,658 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:00:52,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:00:52,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:00:52,660 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:00:52,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:00:52,660 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:00:52,660 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:00:52,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:00:52,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:00:52,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:00:52,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:00:52,662 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:00:52,662 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:00:52,662 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:00:52,662 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:00:52,662 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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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 -> 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab [2024-11-28 04:00:52,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:00:53,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:00:53,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:00:53,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:00:53,009 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:00:53,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-28 04:00:56,028 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/23b488107/56c718302cc5467f95f04f768da092bf/FLAG83b87e84d [2024-11-28 04:00:59,480 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:00:59,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-28 04:00:59,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/23b488107/56c718302cc5467f95f04f768da092bf/FLAG83b87e84d [2024-11-28 04:01:00,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/23b488107/56c718302cc5467f95f04f768da092bf [2024-11-28 04:01:00,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:01:00,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:01:00,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:01:00,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:01:00,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:01:00,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:01:00" (1/1) ... [2024-11-28 04:01:00,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40aee6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:01:00, skipping insertion in model container [2024-11-28 04:01:00,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:01:00" (1/1) ... [2024-11-28 04:01:01,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:01:01,964 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:01:01,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@487eb13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:01:01, skipping insertion in model container [2024-11-28 04:01:01,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:01:01,966 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:01:01,968 INFO L158 Benchmark]: Toolchain (without parser) took 1853.36ms. Allocated memory is still 998.2MB. Free memory was 816.1MB in the beginning and 714.8MB in the end (delta: 101.4MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2024-11-28 04:01:01,968 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:01:01,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1850.75ms. Allocated memory is still 998.2MB. Free memory was 815.5MB in the beginning and 714.8MB in the end (delta: 100.7MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2024-11-28 04:01:01,970 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1850.75ms. Allocated memory is still 998.2MB. Free memory was 815.5MB in the beginning and 714.8MB in the end (delta: 100.7MB). Peak memory consumption was 174.1MB. 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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:01:04,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:01:04,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:01:04,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:01:04,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:01:04,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:01:04,947 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:01:04,947 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:01:04,948 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:01:04,948 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:01:04,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:01:04,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:01:04,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:01:04,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:01:04,950 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:01:04,950 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:01:04,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:01:04,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:01:04,951 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:01:04,951 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:01:04,951 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:01:04,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:01:04,951 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:01:04,956 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:01:04,956 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:01:04,956 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:01:04,956 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:01:04,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:01:04,956 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:01:04,957 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:01:04,957 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:01:04,957 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:01:04,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:01:04,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:01:04,958 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:01:04,958 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:01:04,958 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:01:04,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:01:04,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:01:04,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:01:04,959 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:01:04,962 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:01:04,962 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:01:04,962 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:01:04,962 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:01:04,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:01:04,963 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_3eb01daf-ae4b-44c5-b46e-ca721d47049a/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 -> 3629f4b967a6788df9e9dcc83272efece28c96d3d89fdbee6da33467e8ed6fab [2024-11-28 04:01:05,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:01:05,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:01:05,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:01:05,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:01:05,300 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:01:05,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-28 04:01:08,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/52ba30e76/1858017a9b0345d48763d5b61d8afcf4/FLAG01d635e34 [2024-11-28 04:01:12,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:01:12,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-28 04:01:12,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/52ba30e76/1858017a9b0345d48763d5b61d8afcf4/FLAG01d635e34 [2024-11-28 04:01:12,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb01daf-ae4b-44c5-b46e-ca721d47049a/bin/uautomizer-verify-aQ6SnzHsRB/data/52ba30e76/1858017a9b0345d48763d5b61d8afcf4 [2024-11-28 04:01:12,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:01:12,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:01:12,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:01:12,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:01:12,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:01:12,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:01:12" (1/1) ... [2024-11-28 04:01:12,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f7b4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:01:12, skipping insertion in model container [2024-11-28 04:01:12,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:01:12" (1/1) ... [2024-11-28 04:01:14,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:04:09,808 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:04:09,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52d3d38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:04:09, skipping insertion in model container [2024-11-28 04:04:09,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:04:09,810 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:04:09,815 INFO L158 Benchmark]: Toolchain (without parser) took 176835.58ms. Allocated memory was 478.2MB in the beginning and 838.9MB in the end (delta: 360.7MB). Free memory was 333.4MB in the beginning and 166.6MB in the end (delta: 166.8MB). Peak memory consumption was 617.3MB. Max. memory is 16.1GB. [2024-11-28 04:04:09,816 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:04:09,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176832.81ms. Allocated memory was 478.2MB in the beginning and 838.9MB in the end (delta: 360.7MB). Free memory was 333.2MB in the beginning and 170.8MB in the end (delta: 162.5MB). Peak memory consumption was 617.3MB. Max. memory is 16.1GB. [2024-11-28 04:04:09,821 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 is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176832.81ms. Allocated memory was 478.2MB in the beginning and 838.9MB in the end (delta: 360.7MB). Free memory was 333.2MB in the beginning and 170.8MB in the end (delta: 162.5MB). Peak memory consumption was 617.3MB. 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