./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/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_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 23:59:37,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:59:38,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:59:38,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:59:38,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:59:38,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:59:38,063 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:59:38,063 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:59:38,063 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:59:38,063 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:59:38,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:59:38,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:59:38,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:59:38,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:59:38,064 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:59:38,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:59:38,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:59:38,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:59:38,066 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:59:38,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:59:38,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:59:38,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:59:38,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:59:38,069 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_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 23:59:38,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:59:38,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:59:38,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:59:38,383 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:59:38,383 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:59:38,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-23 23:59:41,281 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/6d434a163/8b8ac0c1790749b6bc05a5dfb9197d53/FLAG1e5268e65 [2024-11-23 23:59:44,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:59:44,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-23 23:59:45,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/6d434a163/8b8ac0c1790749b6bc05a5dfb9197d53/FLAG1e5268e65 [2024-11-23 23:59:45,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/6d434a163/8b8ac0c1790749b6bc05a5dfb9197d53 [2024-11-23 23:59:45,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:59:45,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:59:45,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:59:45,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:59:45,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:59:45,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:59:45" (1/1) ... [2024-11-23 23:59:45,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794e51a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:59:45, skipping insertion in model container [2024-11-23 23:59:45,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:59:45" (1/1) ... [2024-11-23 23:59:46,509 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:59:47,399 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:59:47,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2776a5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:59:47, skipping insertion in model container [2024-11-23 23:59:47,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:59:47,404 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:59:47,406 INFO L158 Benchmark]: Toolchain (without parser) took 1974.57ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 155.0MB in the beginning and 430.2MB in the end (delta: -275.2MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. [2024-11-23 23:59:47,406 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:59:47,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1970.22ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 154.9MB in the beginning and 430.2MB in the end (delta: -275.4MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. [2024-11-23 23:59:47,408 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1970.22ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 154.9MB in the beginning and 430.2MB in the end (delta: -275.4MB). Peak memory consumption was 229.2MB. 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_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/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_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 23:59:49,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:59:50,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:59:50,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:59:50,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:59:50,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:59:50,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:59:50,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:59:50,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:59:50,101 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:59:50,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:59:50,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:59:50,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:59:50,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:59:50,112 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:59:50,113 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:59:50,113 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:59:50,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:59:50,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:59:50,114 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:59:50,122 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:59:50,122 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:59:50,122 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:59:50,122 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:59:50,122 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:59:50,123 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_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 23:59:50,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:59:50,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:59:50,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:59:50,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:59:50,454 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:59:50,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-23 23:59:53,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/6bf7cdb42/e6e1eedb0e6a4121b6b25b04562b0a50/FLAG9f49c16fd [2024-11-23 23:59:57,045 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:59:57,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_608-147_csa_uaf.c [2024-11-23 23:59:57,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/6bf7cdb42/e6e1eedb0e6a4121b6b25b04562b0a50/FLAG9f49c16fd [2024-11-23 23:59:57,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba2cfbe-9ed5-4095-adfb-0d625d1240da/bin/uautomizer-verify-LYvppIcaGC/data/6bf7cdb42/e6e1eedb0e6a4121b6b25b04562b0a50 [2024-11-23 23:59:57,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:59:57,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:59:57,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:59:57,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:59:57,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:59:57,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:59:57" (1/1) ... [2024-11-23 23:59:57,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e30d8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:59:57, skipping insertion in model container [2024-11-23 23:59:57,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:59:57" (1/1) ... [2024-11-23 23:59:58,617 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:02:37,957 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 00:02:37,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bdd8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:37, skipping insertion in model container [2024-11-24 00:02:37,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:02:37,959 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:02:37,961 INFO L158 Benchmark]: Toolchain (without parser) took 160421.54ms. Allocated memory was 620.8MB in the beginning and 973.1MB in the end (delta: 352.3MB). Free memory was 463.0MB in the beginning and 601.7MB in the end (delta: -138.7MB). Peak memory consumption was 706.3MB. Max. memory is 16.1GB. [2024-11-24 00:02:37,963 INFO L158 Benchmark]: CDTParser took 2.25ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:02:37,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160418.90ms. Allocated memory was 620.8MB in the beginning and 973.1MB in the end (delta: 352.3MB). Free memory was 463.0MB in the beginning and 601.7MB in the end (delta: -138.7MB). Peak memory consumption was 706.3MB. Max. memory is 16.1GB. [2024-11-24 00:02:37,966 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160418.90ms. Allocated memory was 620.8MB in the beginning and 973.1MB in the end (delta: 352.3MB). Free memory was 463.0MB in the beginning and 601.7MB in the end (delta: -138.7MB). Peak memory consumption was 706.3MB. 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