./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_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_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1 --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 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:04:00,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:04:00,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 13:04:00,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:04:00,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:04:00,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:04:00,878 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:04:00,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:04:00,879 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:04:00,879 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:04:00,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:04:00,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:04:00,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:04:00,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:04:00,880 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:04:00,881 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:04:00,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:04:00,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:04:00,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:04:00,882 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:04:00,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:04:00,883 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_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1 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 -> 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 [2024-12-02 13:04:01,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:04:01,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:04:01,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:04:01,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:04:01,088 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:04:01,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-12-02 13:04:03,728 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/f71e1b692/384139208e7949828a1ef6924ea32e72/FLAG3d4249851 [2024-12-02 13:04:05,916 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:04:05,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-12-02 13:04:06,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/f71e1b692/384139208e7949828a1ef6924ea32e72/FLAG3d4249851 [2024-12-02 13:04:06,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/f71e1b692/384139208e7949828a1ef6924ea32e72 [2024-12-02 13:04:06,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:04:06,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:04:06,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:04:06,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:04:06,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:04:06,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:06" (1/1) ... [2024-12-02 13:04:06,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ff7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:06, skipping insertion in model container [2024-12-02 13:04:06,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:06" (1/1) ... [2024-12-02 13:04:07,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:04:07,557 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 13:04:07,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a31dc82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:07, skipping insertion in model container [2024-12-02 13:04:07,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:04:07,558 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 13:04:07,560 INFO L158 Benchmark]: Toolchain (without parser) took 1327.81ms. Allocated memory is still 570.4MB. Free memory was 423.7MB in the beginning and 322.4MB in the end (delta: 101.3MB). Peak memory consumption was 302.5MB. Max. memory is 16.1GB. [2024-12-02 13:04:07,560 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:04:07,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1325.65ms. Allocated memory is still 570.4MB. Free memory was 423.5MB in the beginning and 322.4MB in the end (delta: 101.1MB). Peak memory consumption was 302.5MB. Max. memory is 16.1GB. [2024-12-02 13:04:07,562 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1325.65ms. Allocated memory is still 570.4MB. Free memory was 423.5MB in the beginning and 322.4MB in the end (delta: 101.1MB). Peak memory consumption was 302.5MB. 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_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1 --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 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:04:09,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:04:09,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 13:04:09,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:04:09,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:04:09,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:04:09,437 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:04:09,437 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:04:09,438 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:04:09,438 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:04:09,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:04:09,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:04:09,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:04:09,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:04:09,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 13:04:09,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:04:09,440 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:04:09,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:04:09,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:04:09,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:04:09,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:04:09,441 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_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1 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 -> 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 [2024-12-02 13:04:09,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:04:09,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:04:09,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:04:09,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:04:09,694 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:04:09,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-12-02 13:04:12,386 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/c6f0ddcf6/973df841a80c458f9d6c8cd69842b591/FLAG297c8efed [2024-12-02 13:04:14,634 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:04:14,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-12-02 13:04:14,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/c6f0ddcf6/973df841a80c458f9d6c8cd69842b591/FLAG297c8efed [2024-12-02 13:04:15,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf556f2-8459-4472-b7dc-a38a862dcbec/bin/uautomizer-verify-84ZbGMXZE1/data/c6f0ddcf6/973df841a80c458f9d6c8cd69842b591 [2024-12-02 13:04:15,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:04:15,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:04:15,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:04:15,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:04:15,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:04:15,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:15" (1/1) ... [2024-12-02 13:04:15,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50891e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:15, skipping insertion in model container [2024-12-02 13:04:15,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:15" (1/1) ... [2024-12-02 13:04:15,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:06:51,851 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 13:06:51,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e584b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:51, skipping insertion in model container [2024-12-02 13:06:51,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:06:51,852 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 13:06:51,855 INFO L158 Benchmark]: Toolchain (without parser) took 156829.04ms. Allocated memory was 310.4MB in the beginning and 729.8MB in the end (delta: 419.4MB). Free memory was 173.0MB in the beginning and 203.0MB in the end (delta: -30.0MB). Peak memory consumption was 544.7MB. Max. memory is 16.1GB. [2024-12-02 13:06:51,856 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:06:51,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156826.94ms. Allocated memory was 310.4MB in the beginning and 729.8MB in the end (delta: 419.4MB). Free memory was 172.8MB in the beginning and 203.0MB in the end (delta: -30.1MB). Peak memory consumption was 544.7MB. Max. memory is 16.1GB. [2024-12-02 13:06:51,858 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156826.94ms. Allocated memory was 310.4MB in the beginning and 729.8MB in the end (delta: 419.4MB). Free memory was 172.8MB in the beginning and 203.0MB in the end (delta: -30.1MB). Peak memory consumption was 544.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51732]: 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