./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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 d25bdb2e47f804977f07c39ea86eda4aeb153485d96121c09958f524cb13ee32 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:14:26,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:14:26,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:14:26,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:14:26,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:14:26,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:14:26,336 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:14:26,336 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:14:26,337 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:14:26,337 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:14:26,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:14:26,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:14:26,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:14:26,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:14:26,339 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:14:26,340 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:26,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:26,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:26,341 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:14:26,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:14:26,342 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:14:26,342 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:14:26,342 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:14:26,342 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:14:26,342 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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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 -> d25bdb2e47f804977f07c39ea86eda4aeb153485d96121c09958f524cb13ee32 [2024-11-28 03:14:26,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:14:26,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:14:26,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:14:26,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:14:26,716 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:14:26,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-28 03:14:29,989 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/4eea6071b/59b4cedbd0a340998b8d211eb6462c47/FLAG102fb9fea [2024-11-28 03:14:33,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:14:33,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-28 03:14:34,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/4eea6071b/59b4cedbd0a340998b8d211eb6462c47/FLAG102fb9fea [2024-11-28 03:14:34,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/4eea6071b/59b4cedbd0a340998b8d211eb6462c47 [2024-11-28 03:14:34,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:14:34,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:14:34,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:14:34,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:14:34,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:14:34,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:34" (1/1) ... [2024-11-28 03:14:34,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ec290e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:34, skipping insertion in model container [2024-11-28 03:14:34,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:34" (1/1) ... [2024-11-28 03:14:35,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:14:36,912 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:14:36,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bd7ce52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:36, skipping insertion in model container [2024-11-28 03:14:36,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:14:36,917 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:14:36,922 INFO L158 Benchmark]: Toolchain (without parser) took 2599.83ms. Allocated memory was 402.7MB in the beginning and 897.6MB in the end (delta: 494.9MB). Free memory was 190.5MB in the beginning and 609.1MB in the end (delta: -418.6MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. [2024-11-28 03:14:36,923 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:14:36,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2592.21ms. Allocated memory was 402.7MB in the beginning and 897.6MB in the end (delta: 494.9MB). Free memory was 190.2MB in the beginning and 609.1MB in the end (delta: -418.9MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. [2024-11-28 03:14:36,925 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2592.21ms. Allocated memory was 402.7MB in the beginning and 897.6MB in the end (delta: 494.9MB). Free memory was 190.2MB in the beginning and 609.1MB in the end (delta: -418.9MB). Peak memory consumption was 184.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: 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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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 d25bdb2e47f804977f07c39ea86eda4aeb153485d96121c09958f524cb13ee32 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:14:39,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:14:40,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:14:40,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:14:40,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:14:40,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:14:40,150 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:14:40,150 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:14:40,151 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:14:40,151 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:14:40,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:14:40,151 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:14:40,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:14:40,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:14:40,152 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:14:40,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:14:40,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:14:40,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:14:40,153 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:14:40,153 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:14:40,153 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:14:40,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:14:40,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:14:40,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:14:40,154 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:14:40,154 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:14:40,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:14:40,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:14:40,155 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:14:40,155 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:40,155 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:14:40,155 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:40,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:40,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:14:40,156 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:40,156 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:14:40,156 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:40,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:40,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:14:40,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:14:40,157 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:14:40,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:14:40,157 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:14:40,157 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:14:40,158 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:14:40,158 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:14:40,158 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_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/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 -> d25bdb2e47f804977f07c39ea86eda4aeb153485d96121c09958f524cb13ee32 [2024-11-28 03:14:40,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:14:40,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:14:40,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:14:40,542 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:14:40,543 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:14:40,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-28 03:14:43,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/f6805ddec/bb7ec75e35954edc8089f74de7d133e2/FLAG866029364 [2024-11-28 03:14:48,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:14:48,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-28 03:14:48,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/f6805ddec/bb7ec75e35954edc8089f74de7d133e2/FLAG866029364 [2024-11-28 03:14:48,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f929f2-3693-4b93-b4aa-c5da8b3c6bbc/bin/uautomizer-verify-aQ6SnzHsRB/data/f6805ddec/bb7ec75e35954edc8089f74de7d133e2 [2024-11-28 03:14:48,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:14:48,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:14:48,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:14:48,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:14:48,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:14:48,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:48" (1/1) ... [2024-11-28 03:14:48,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a6da68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:48, skipping insertion in model container [2024-11-28 03:14:48,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:48" (1/1) ... [2024-11-28 03:14:50,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:17:45,090 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:17:45,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1446d7be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:45, skipping insertion in model container [2024-11-28 03:17:45,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:17:45,092 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:17:45,098 INFO L158 Benchmark]: Toolchain (without parser) took 176185.32ms. Allocated memory was 503.3MB in the beginning and 922.7MB in the end (delta: 419.4MB). Free memory was 293.0MB in the beginning and 228.3MB in the end (delta: 64.7MB). Peak memory consumption was 719.7MB. Max. memory is 16.1GB. [2024-11-28 03:17:45,098 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:17:45,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176181.63ms. Allocated memory was 503.3MB in the beginning and 922.7MB in the end (delta: 419.4MB). Free memory was 292.2MB in the beginning and 228.3MB in the end (delta: 63.9MB). Peak memory consumption was 719.7MB. Max. memory is 16.1GB. [2024-11-28 03:17:45,104 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176181.63ms. Allocated memory was 503.3MB in the beginning and 922.7MB in the end (delta: 419.4MB). Free memory was 292.2MB in the beginning and 228.3MB in the end (delta: 63.9MB). Peak memory consumption was 719.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51731]: 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