./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_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_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/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_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/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_069ab8e0-750d-4529-b43f-ddd5899b52eb/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 d6d8bf2298e3c76d5c6252e8dc80ef1b5072a27b341b87c83972f609eae8eeb2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:30:21,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:30:21,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:30:21,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:30:21,284 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:30:21,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:30:21,335 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:30:21,335 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:30:21,336 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:30:21,336 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:30:21,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:30:21,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:30:21,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:30:21,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:30:21,337 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:30:21,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:30:21,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:30:21,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:30:21,337 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:30:21,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:30:21,339 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:30:21,342 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:30:21,342 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:30:21,342 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:30:21,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:21,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:30:21,344 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:30:21,344 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:30:21,344 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:30:21,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:21,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:30:21,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:30:21,345 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:30:21,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:30:21,345 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:30:21,345 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:30:21,346 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:30:21,346 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:30:21,346 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_069ab8e0-750d-4529-b43f-ddd5899b52eb/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 -> d6d8bf2298e3c76d5c6252e8dc80ef1b5072a27b341b87c83972f609eae8eeb2 [2024-11-27 23:30:21,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:30:21,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:30:21,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:30:21,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:30:21,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:30:21,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_uaf.c [2024-11-27 23:30:25,786 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/8b602d1b8/825f27c98d5b422191b2c5e3756e4a44/FLAG4488f915c [2024-11-27 23:30:30,281 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:30:30,282 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_uaf.c [2024-11-27 23:30:31,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/8b602d1b8/825f27c98d5b422191b2c5e3756e4a44/FLAG4488f915c [2024-11-27 23:30:31,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/8b602d1b8/825f27c98d5b422191b2c5e3756e4a44 [2024-11-27 23:30:31,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:30:31,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:30:31,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:31,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:30:31,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:30:31,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:31" (1/1) ... [2024-11-27 23:30:31,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297d85d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:31, skipping insertion in model container [2024-11-27 23:30:31,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:31" (1/1) ... [2024-11-27 23:30:33,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:30:34,420 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:30:34,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68f9f251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:34, skipping insertion in model container [2024-11-27 23:30:34,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:34,422 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:30:34,425 INFO L158 Benchmark]: Toolchain (without parser) took 3015.97ms. Allocated memory was 268.4MB in the beginning and 427.8MB in the end (delta: 159.4MB). Free memory was 114.4MB in the beginning and 107.0MB in the end (delta: 7.3MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-11-27 23:30:34,425 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:30:34,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3012.67ms. Allocated memory was 268.4MB in the beginning and 427.8MB in the end (delta: 159.4MB). Free memory was 114.4MB in the beginning and 107.0MB in the end (delta: 7.3MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-11-27 23:30:34,431 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3012.67ms. Allocated memory was 268.4MB in the beginning and 427.8MB in the end (delta: 159.4MB). Free memory was 114.4MB in the beginning and 107.0MB in the end (delta: 7.3MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34774]: 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_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/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_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/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_069ab8e0-750d-4529-b43f-ddd5899b52eb/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 d6d8bf2298e3c76d5c6252e8dc80ef1b5072a27b341b87c83972f609eae8eeb2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:30:37,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:30:37,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:30:37,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:30:37,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:30:38,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:30:38,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:30:38,018 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:30:38,019 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:30:38,019 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:30:38,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:30:38,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:30:38,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:30:38,020 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:30:38,020 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:30:38,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:30:38,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:30:38,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:30:38,021 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:30:38,021 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:30:38,021 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:30:38,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:30:38,021 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:30:38,022 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:30:38,022 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:30:38,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:30:38,027 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:30:38,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:30:38,027 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:30:38,028 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:30:38,028 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:30:38,028 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:30:38,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:38,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:30:38,028 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:30:38,028 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:30:38,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:30:38,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:38,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:30:38,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:30:38,029 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:30:38,029 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:30:38,029 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:30:38,030 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:30:38,030 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:30:38,030 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:30:38,030 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_069ab8e0-750d-4529-b43f-ddd5899b52eb/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 -> d6d8bf2298e3c76d5c6252e8dc80ef1b5072a27b341b87c83972f609eae8eeb2 [2024-11-27 23:30:38,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:30:38,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:30:38,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:30:38,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:30:38,427 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:30:38,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_uaf.c [2024-11-27 23:30:42,292 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/793f003f0/8893941e7d6946249e996da999c505b3/FLAG6794b60f3 [2024-11-27 23:30:46,812 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:30:46,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_uaf.c [2024-11-27 23:30:47,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/793f003f0/8893941e7d6946249e996da999c505b3/FLAG6794b60f3 [2024-11-27 23:30:47,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_069ab8e0-750d-4529-b43f-ddd5899b52eb/bin/uautomizer-verify-aQ6SnzHsRB/data/793f003f0/8893941e7d6946249e996da999c505b3 [2024-11-27 23:30:47,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:30:47,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:30:47,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:47,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:30:47,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:30:47,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:47" (1/1) ... [2024-11-27 23:30:47,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c50c8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:47, skipping insertion in model container [2024-11-27 23:30:47,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:47" (1/1) ... [2024-11-27 23:30:48,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:34:10,069 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:34:10,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@602f47ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:34:10, skipping insertion in model container [2024-11-27 23:34:10,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:34:10,071 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:34:10,075 INFO L158 Benchmark]: Toolchain (without parser) took 202685.17ms. Allocated memory was 620.8MB in the beginning and 973.1MB in the end (delta: 352.3MB). Free memory was 462.0MB in the beginning and 276.2MB in the end (delta: 185.8MB). Peak memory consumption was 688.6MB. Max. memory is 16.1GB. [2024-11-27 23:34:10,076 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:34:10,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202681.97ms. Allocated memory was 620.8MB in the beginning and 973.1MB in the end (delta: 352.3MB). Free memory was 462.0MB in the beginning and 276.2MB in the end (delta: 185.8MB). Peak memory consumption was 688.6MB. Max. memory is 16.1GB. [2024-11-27 23:34:10,082 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202681.97ms. Allocated memory was 620.8MB in the beginning and 973.1MB in the end (delta: 352.3MB). Free memory was 462.0MB in the beginning and 276.2MB in the end (delta: 185.8MB). Peak memory consumption was 688.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51818]: 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