./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.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_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/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_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/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_4b077963-b89f-4e4d-8641-13dda951cbec/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 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:09:01,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:09:01,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 07:09:01,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:09:01,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:09:01,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:09:01,455 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:09:01,456 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:09:01,456 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:09:01,456 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:09:01,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:09:01,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:09:01,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:09:01,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 07:09:01,457 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:09:01,458 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:01,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:09:01,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:01,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:09:01,459 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:09:01,460 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_4b077963-b89f-4e4d-8641-13dda951cbec/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 -> 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be [2024-12-02 07:09:01,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:09:01,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:09:01,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:09:01,677 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:09:01,678 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:09:01,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-12-02 07:09:04,385 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/f561acec4/c066574596494a928e5e8e7c43a69dcb/FLAG4576f843a [2024-12-02 07:09:06,838 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:09:06,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-12-02 07:09:07,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/f561acec4/c066574596494a928e5e8e7c43a69dcb/FLAG4576f843a [2024-12-02 07:09:07,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/f561acec4/c066574596494a928e5e8e7c43a69dcb [2024-12-02 07:09:07,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:09:07,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:09:07,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:09:07,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:09:07,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:09:07,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:07" (1/1) ... [2024-12-02 07:09:07,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14603607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:07, skipping insertion in model container [2024-12-02 07:09:07,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:07" (1/1) ... [2024-12-02 07:09:08,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:09:08,661 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 07:09:08,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a31b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:08, skipping insertion in model container [2024-12-02 07:09:08,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:09:08,662 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 07:09:08,664 INFO L158 Benchmark]: Toolchain (without parser) took 1225.76ms. Allocated memory is still 578.8MB. Free memory was 383.6MB in the beginning and 279.2MB in the end (delta: 104.4MB). Peak memory consumption was 185.2MB. Max. memory is 16.1GB. [2024-12-02 07:09:08,665 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:09:08,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1223.26ms. Allocated memory is still 578.8MB. Free memory was 383.6MB in the beginning and 279.2MB in the end (delta: 104.4MB). Peak memory consumption was 185.2MB. Max. memory is 16.1GB. [2024-12-02 07:09:08,666 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1223.26ms. Allocated memory is still 578.8MB. Free memory was 383.6MB in the beginning and 279.2MB in the end (delta: 104.4MB). Peak memory consumption was 185.2MB. 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_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/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_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/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_4b077963-b89f-4e4d-8641-13dda951cbec/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 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:09:10,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:09:10,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 07:09:10,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:09:10,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:09:10,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:09:10,562 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:09:10,562 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:09:10,563 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:09:10,563 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:09:10,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:09:10,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:09:10,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:09:10,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:09:10,563 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:09:10,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 07:09:10,564 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:09:10,565 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:10,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:09:10,565 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:09:10,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:09:10,566 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:09:10,566 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_4b077963-b89f-4e4d-8641-13dda951cbec/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 -> 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be [2024-12-02 07:09:10,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:09:10,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:09:10,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:09:10,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:09:10,806 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:09:10,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-12-02 07:09:13,466 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/80c599e59/50b5b59c06974e2fb21fc13872d609a8/FLAG0cabc0ec2 [2024-12-02 07:09:15,631 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:09:15,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-12-02 07:09:15,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/80c599e59/50b5b59c06974e2fb21fc13872d609a8/FLAG0cabc0ec2 [2024-12-02 07:09:16,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b077963-b89f-4e4d-8641-13dda951cbec/bin/uautomizer-verify-84ZbGMXZE1/data/80c599e59/50b5b59c06974e2fb21fc13872d609a8 [2024-12-02 07:09:16,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:09:16,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:09:16,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:09:16,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:09:16,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:09:16,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:16" (1/1) ... [2024-12-02 07:09:16,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5442a69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:16, skipping insertion in model container [2024-12-02 07:09:16,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:16" (1/1) ... [2024-12-02 07:09:16,756 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:11:52,181 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 07:11:52,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79f3527b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:52, skipping insertion in model container [2024-12-02 07:11:52,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:11:52,182 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 07:11:52,185 INFO L158 Benchmark]: Toolchain (without parser) took 156159.05ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 139.8MB in the beginning and 144.2MB in the end (delta: -4.4MB). Peak memory consumption was 273.8MB. Max. memory is 16.1GB. [2024-12-02 07:11:52,186 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:11:52,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156157.00ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 139.8MB in the beginning and 144.2MB in the end (delta: -4.4MB). Peak memory consumption was 273.8MB. Max. memory is 16.1GB. [2024-12-02 07:11:52,189 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156157.00ms. Allocated memory was 302.0MB in the beginning and 453.0MB in the end (delta: 151.0MB). Free memory was 139.8MB in the beginning and 144.2MB in the end (delta: -4.4MB). Peak memory consumption was 273.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51819]: 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