./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:49:41,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:49:41,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:49:41,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:49:41,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:49:41,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:49:41,513 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:49:41,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:49:41,514 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:49:41,514 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:49:41,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:49:41,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:49:41,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:49:41,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:49:41,516 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:49:41,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:49:41,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:49:41,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:49:41,517 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:49:41,518 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:49:41,518 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:49:41,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:49:41,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:49:41,518 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:49:41,519 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:49:41,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:49:41,519 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:49:41,519 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:49:41,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:49:41,519 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:49:41,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:49:41,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:49:41,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:49:41,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:49:41,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:49:41,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:49:41,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:49:41,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:49:41,522 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:49:41,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:49:41,522 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:49:41,522 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:49:41,523 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:49:41,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:49:41,523 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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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 -> 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a [2024-11-28 02:49:41,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:49:41,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:49:41,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:49:41,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:49:41,944 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:49:41,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-28 02:49:45,519 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/18841964e/a1140fe6e81642f88503a2e16f62f682/FLAGc13b4e632 [2024-11-28 02:49:49,666 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:49:49,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-28 02:49:50,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/18841964e/a1140fe6e81642f88503a2e16f62f682/FLAGc13b4e632 [2024-11-28 02:49:50,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/18841964e/a1140fe6e81642f88503a2e16f62f682 [2024-11-28 02:49:50,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:49:50,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:49:50,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:49:50,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:49:50,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:49:50,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:50" (1/1) ... [2024-11-28 02:49:50,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53054c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:50, skipping insertion in model container [2024-11-28 02:49:50,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:50" (1/1) ... [2024-11-28 02:49:51,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:49:53,050 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:49:53,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fd32254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:53, skipping insertion in model container [2024-11-28 02:49:53,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:49:53,051 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:49:53,056 INFO L158 Benchmark]: Toolchain (without parser) took 2624.87ms. Allocated memory was 402.7MB in the beginning and 922.7MB in the end (delta: 520.1MB). Free memory was 216.5MB in the beginning and 489.0MB in the end (delta: -272.5MB). Peak memory consumption was 254.6MB. Max. memory is 16.1GB. [2024-11-28 02:49:53,057 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:49:53,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2619.28ms. Allocated memory was 402.7MB in the beginning and 922.7MB in the end (delta: 520.1MB). Free memory was 216.5MB in the beginning and 489.0MB in the end (delta: -272.5MB). Peak memory consumption was 254.6MB. Max. memory is 16.1GB. [2024-11-28 02:49:53,062 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2619.28ms. Allocated memory was 402.7MB in the beginning and 922.7MB in the end (delta: 520.1MB). Free memory was 216.5MB in the beginning and 489.0MB in the end (delta: -272.5MB). Peak memory consumption was 254.6MB. 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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:49:56,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:49:56,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:49:56,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:49:56,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:49:56,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:49:56,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:49:56,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:49:56,550 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:49:56,551 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:49:56,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:49:56,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:49:56,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:49:56,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:49:56,552 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:49:56,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:49:56,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:49:56,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:49:56,554 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:49:56,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:49:56,555 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:49:56,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:49:56,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:49:56,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:49:56,557 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:49:56,559 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_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/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 -> 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a [2024-11-28 02:49:56,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:49:56,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:49:57,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:49:57,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:49:57,005 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:49:57,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-28 02:50:00,656 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/79f3de625/a48f3d61fbfb4c87a4f491309bfd66ad/FLAGccbaa967a [2024-11-28 02:50:04,891 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:50:04,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-28 02:50:05,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/79f3de625/a48f3d61fbfb4c87a4f491309bfd66ad/FLAGccbaa967a [2024-11-28 02:50:05,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8af2b4a1-a73f-4e11-8f7e-91a971e4d4cc/bin/uautomizer-verify-aQ6SnzHsRB/data/79f3de625/a48f3d61fbfb4c87a4f491309bfd66ad [2024-11-28 02:50:05,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:50:05,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:50:05,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:50:05,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:50:05,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:50:05,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:50:05" (1/1) ... [2024-11-28 02:50:05,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705bae75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:50:05, skipping insertion in model container [2024-11-28 02:50:05,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:50:05" (1/1) ... [2024-11-28 02:50:07,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:53:24,059 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:53:24,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a0f6cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:53:24, skipping insertion in model container [2024-11-28 02:53:24,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:53:24,063 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:53:24,066 INFO L158 Benchmark]: Toolchain (without parser) took 198291.08ms. Allocated memory was 293.6MB in the beginning and 637.5MB in the end (delta: 343.9MB). Free memory was 118.5MB in the beginning and 109.3MB in the end (delta: 9.2MB). Peak memory consumption was 510.0MB. Max. memory is 16.1GB. [2024-11-28 02:53:24,068 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:53:24,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198286.28ms. Allocated memory was 293.6MB in the beginning and 637.5MB in the end (delta: 343.9MB). Free memory was 118.4MB in the beginning and 109.3MB in the end (delta: 9.0MB). Peak memory consumption was 510.0MB. Max. memory is 16.1GB. [2024-11-28 02:53:24,072 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198286.28ms. Allocated memory was 293.6MB in the beginning and 637.5MB in the end (delta: 343.9MB). Free memory was 118.4MB in the beginning and 109.3MB in the end (delta: 9.0MB). Peak memory consumption was 510.0MB. 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