./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_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_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/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_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/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_db4b7484-7701-45dc-b2dd-dae904f21cf1/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 e390cc8d1b084cf54c04d0491786ea5f1171cb1a858df432c752212f0283b199 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:08:13,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:08:13,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 05:08:13,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:08:13,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:08:14,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:08:14,027 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:08:14,027 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:08:14,028 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:08:14,028 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:08:14,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:08:14,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:08:14,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:08:14,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:08:14,031 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:08:14,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 05:08:14,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:08:14,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:08:14,033 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:08:14,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:08:14,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:08:14,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:08:14,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:08:14,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:08:14,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:08:14,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:08:14,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:08:14,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:08:14,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:08:14,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:08:14,035 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_db4b7484-7701-45dc-b2dd-dae904f21cf1/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 -> e390cc8d1b084cf54c04d0491786ea5f1171cb1a858df432c752212f0283b199 [2024-11-28 05:08:14,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:08:14,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:08:14,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:08:14,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:08:14,431 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:08:14,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_uaf.c [2024-11-28 05:08:17,800 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/73ea43d0c/b2e9a0e597e34492999b7f7f886e237d/FLAGb51052593 [2024-11-28 05:08:21,916 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:08:21,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_uaf.c [2024-11-28 05:08:22,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/73ea43d0c/b2e9a0e597e34492999b7f7f886e237d/FLAGb51052593 [2024-11-28 05:08:22,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/73ea43d0c/b2e9a0e597e34492999b7f7f886e237d [2024-11-28 05:08:22,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:08:22,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:08:22,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:08:22,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:08:22,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:08:22,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:08:22" (1/1) ... [2024-11-28 05:08:22,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:08:22, skipping insertion in model container [2024-11-28 05:08:22,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:08:22" (1/1) ... [2024-11-28 05:08:23,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:08:24,767 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 05:08:24,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49a6965d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:08:24, skipping insertion in model container [2024-11-28 05:08:24,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:08:24,770 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 05:08:24,772 INFO L158 Benchmark]: Toolchain (without parser) took 2142.53ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 136.8MB in the beginning and 704.8MB in the end (delta: -568.0MB). Peak memory consumption was 231.4MB. Max. memory is 16.1GB. [2024-11-28 05:08:24,775 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:08:24,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2138.19ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 136.6MB in the beginning and 704.8MB in the end (delta: -568.2MB). Peak memory consumption was 231.4MB. Max. memory is 16.1GB. [2024-11-28 05:08:24,778 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2138.19ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 136.6MB in the beginning and 704.8MB in the end (delta: -568.2MB). Peak memory consumption was 231.4MB. 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_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/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_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/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_db4b7484-7701-45dc-b2dd-dae904f21cf1/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 e390cc8d1b084cf54c04d0491786ea5f1171cb1a858df432c752212f0283b199 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:08:27,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:08:27,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 05:08:27,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:08:27,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:08:27,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:08:27,957 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:08:27,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:08:27,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:08:27,958 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:08:27,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:08:27,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:08:27,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:08:27,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:08:27,959 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:08:27,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:08:27,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:08:27,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 05:08:27,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:08:27,967 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:08:27,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:08:27,967 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:08:27,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:08:27,968 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:08:27,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:08:27,973 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:08:27,973 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_db4b7484-7701-45dc-b2dd-dae904f21cf1/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 -> e390cc8d1b084cf54c04d0491786ea5f1171cb1a858df432c752212f0283b199 [2024-11-28 05:08:28,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:08:28,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:08:28,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:08:28,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:08:28,402 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:08:28,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_uaf.c [2024-11-28 05:08:31,643 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/c93a96cec/8be34c349e0d43a38a5076894f3c52f1/FLAG722033fc0 [2024-11-28 05:08:35,263 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:08:35,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_infer_uaf.c [2024-11-28 05:08:36,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/c93a96cec/8be34c349e0d43a38a5076894f3c52f1/FLAG722033fc0 [2024-11-28 05:08:36,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db4b7484-7701-45dc-b2dd-dae904f21cf1/bin/uautomizer-verify-aQ6SnzHsRB/data/c93a96cec/8be34c349e0d43a38a5076894f3c52f1 [2024-11-28 05:08:36,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:08:36,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:08:36,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:08:36,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:08:36,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:08:36,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:08:36" (1/1) ... [2024-11-28 05:08:36,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e170e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:08:36, skipping insertion in model container [2024-11-28 05:08:36,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:08:36" (1/1) ... [2024-11-28 05:08:37,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:11:37,208 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 05:11:37,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b7bedfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:11:37, skipping insertion in model container [2024-11-28 05:11:37,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:11:37,209 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 05:11:37,213 INFO L158 Benchmark]: Toolchain (without parser) took 181150.70ms. Allocated memory was 671.1MB in the beginning and 922.7MB in the end (delta: 251.7MB). Free memory was 465.7MB in the beginning and 468.2MB in the end (delta: -2.4MB). Peak memory consumption was 685.0MB. Max. memory is 16.1GB. [2024-11-28 05:11:37,214 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:11:37,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181147.84ms. Allocated memory was 671.1MB in the beginning and 922.7MB in the end (delta: 251.7MB). Free memory was 464.9MB in the beginning and 468.2MB in the end (delta: -3.2MB). Peak memory consumption was 685.0MB. Max. memory is 16.1GB. [2024-11-28 05:11:37,218 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181147.84ms. Allocated memory was 671.1MB in the beginning and 922.7MB in the end (delta: 251.7MB). Free memory was 464.9MB in the beginning and 468.2MB in the end (delta: -3.2MB). Peak memory consumption was 685.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52982]: 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