./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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 2883629ca004707cf6833739257a2217e6de27f4e9bfb88c6516c8c19967e0d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:03:59,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:03:59,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:03:59,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:03:59,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:03:59,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:03:59,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:03:59,411 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:03:59,411 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:03:59,411 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:03:59,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:03:59,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:03:59,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:03:59,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:03:59,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:03:59,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:03:59,414 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:03:59,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:03:59,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:03:59,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:03:59,415 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:03:59,415 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:03:59,415 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:03:59,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:03:59,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:03:59,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:03:59,416 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:03:59,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:03:59,417 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:03:59,417 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:03:59,417 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:03:59,417 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:03:59,417 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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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 -> 2883629ca004707cf6833739257a2217e6de27f4e9bfb88c6516c8c19967e0d7 [2024-11-28 03:03:59,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:03:59,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:03:59,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:03:59,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:03:59,790 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:03:59,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_csa_nd.c [2024-11-28 03:04:03,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/95b4aa286/d90e9fd64edc421fbb351eb3236a91f7/FLAG14f546531 [2024-11-28 03:04:08,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:04:08,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_csa_nd.c [2024-11-28 03:04:08,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/95b4aa286/d90e9fd64edc421fbb351eb3236a91f7/FLAG14f546531 [2024-11-28 03:04:08,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/95b4aa286/d90e9fd64edc421fbb351eb3236a91f7 [2024-11-28 03:04:08,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:04:08,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:04:08,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:04:08,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:04:08,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:04:08,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:08" (1/1) ... [2024-11-28 03:04:08,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51083a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:08, skipping insertion in model container [2024-11-28 03:04:08,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:08" (1/1) ... [2024-11-28 03:04:09,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:04:11,007 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:04:11,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fb68bc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:11, skipping insertion in model container [2024-11-28 03:04:11,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:04:11,016 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:04:11,022 INFO L158 Benchmark]: Toolchain (without parser) took 2277.42ms. Allocated memory was 503.3MB in the beginning and 1.0GB in the end (delta: 503.3MB). Free memory was 305.3MB in the beginning and 647.0MB in the end (delta: -341.6MB). Peak memory consumption was 168.6MB. Max. memory is 16.1GB. [2024-11-28 03:04:11,022 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:04:11,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2273.29ms. Allocated memory was 503.3MB in the beginning and 1.0GB in the end (delta: 503.3MB). Free memory was 305.3MB in the beginning and 647.0MB in the end (delta: -341.6MB). Peak memory consumption was 168.6MB. Max. memory is 16.1GB. [2024-11-28 03:04:11,025 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2273.29ms. Allocated memory was 503.3MB in the beginning and 1.0GB in the end (delta: 503.3MB). Free memory was 305.3MB in the beginning and 647.0MB in the end (delta: -341.6MB). Peak memory consumption was 168.6MB. 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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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 2883629ca004707cf6833739257a2217e6de27f4e9bfb88c6516c8c19967e0d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:04:14,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:04:14,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:04:14,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:04:14,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:04:14,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:04:14,434 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:04:14,436 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:04:14,437 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:04:14,437 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:04:14,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:04:14,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:04:14,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:04:14,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:04:14,438 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:04:14,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:04:14,444 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:04:14,445 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:04:14,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:04:14,445 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:04:14,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:04:14,446 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:04:14,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:04:14,447 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_6f00a21a-aaf7-4fde-922a-a06335ee54bb/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 -> 2883629ca004707cf6833739257a2217e6de27f4e9bfb88c6516c8c19967e0d7 [2024-11-28 03:04:14,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:04:14,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:04:14,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:04:14,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:04:14,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:04:14,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_csa_nd.c [2024-11-28 03:04:18,412 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/32893153b/f24719d82cab41589e69e591b842adb0/FLAG2ea32f3c5 [2024-11-28 03:04:22,590 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:04:22,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_664_csa_nd.c [2024-11-28 03:04:23,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/32893153b/f24719d82cab41589e69e591b842adb0/FLAG2ea32f3c5 [2024-11-28 03:04:23,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f00a21a-aaf7-4fde-922a-a06335ee54bb/bin/uautomizer-verify-aQ6SnzHsRB/data/32893153b/f24719d82cab41589e69e591b842adb0 [2024-11-28 03:04:23,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:04:23,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:04:23,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:04:23,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:04:23,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:04:23,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:23" (1/1) ... [2024-11-28 03:04:23,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30df234c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:23, skipping insertion in model container [2024-11-28 03:04:23,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:23" (1/1) ... [2024-11-28 03:04:25,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:07:31,328 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:07:31,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b9b5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:31, skipping insertion in model container [2024-11-28 03:07:31,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:07:31,329 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:07:31,333 INFO L158 Benchmark]: Toolchain (without parser) took 188032.55ms. Allocated memory was 536.9MB in the beginning and 813.7MB in the end (delta: 276.8MB). Free memory was 378.5MB in the beginning and 107.4MB in the end (delta: 271.1MB). Peak memory consumption was 582.5MB. Max. memory is 16.1GB. [2024-11-28 03:07:31,334 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 117.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:07:31,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188024.58ms. Allocated memory was 536.9MB in the beginning and 813.7MB in the end (delta: 276.8MB). Free memory was 378.4MB in the beginning and 107.4MB in the end (delta: 270.9MB). Peak memory consumption was 582.5MB. Max. memory is 16.1GB. [2024-11-28 03:07:31,338 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 117.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188024.58ms. Allocated memory was 536.9MB in the beginning and 813.7MB in the end (delta: 276.8MB). Free memory was 378.4MB in the beginning and 107.4MB in the end (delta: 270.9MB). Peak memory consumption was 582.5MB. 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