./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/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_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 18:28:40,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:28:40,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 18:28:40,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:28:40,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:28:40,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:28:40,506 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:28:40,506 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:28:40,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:28:40,507 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:28:40,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:28:40,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:28:40,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:28:40,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:28:40,508 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:28:40,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:28:40,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:28:40,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:28:40,509 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 18:28:40,509 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 18:28:40,509 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 18:28:40,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:28:40,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 18:28:40,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:28:40,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:28:40,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:28:40,510 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:28:40,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:28:40,510 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:28:40,510 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:28:40,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:28:40,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:28:40,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:28:40,511 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:28:40,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:28:40,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:28:40,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:28:40,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:28:40,512 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:28:40,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:28:40,512 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:28:40,512 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:28:40,512 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:28:40,513 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:28:40,513 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_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 18:28:40,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:28:40,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:28:40,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:28:40,886 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:28:40,886 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:28:40,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-23 18:28:43,858 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/3db80fff8/9e9fcac0255a479e999f84db3a2d616c/FLAGe6e3ec5bf [2024-11-23 18:28:47,371 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:28:47,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-23 18:28:47,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/3db80fff8/9e9fcac0255a479e999f84db3a2d616c/FLAGe6e3ec5bf [2024-11-23 18:28:47,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/3db80fff8/9e9fcac0255a479e999f84db3a2d616c [2024-11-23 18:28:47,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:28:47,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:28:47,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:28:47,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:28:47,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:28:47,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:28:47" (1/1) ... [2024-11-23 18:28:47,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82899ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:47, skipping insertion in model container [2024-11-23 18:28:47,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:28:47" (1/1) ... [2024-11-23 18:28:49,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:28:49,979 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 18:28:49,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55939954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:49, skipping insertion in model container [2024-11-23 18:28:49,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:28:49,983 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 18:28:49,988 INFO L158 Benchmark]: Toolchain (without parser) took 2035.36ms. Allocated memory was 402.7MB in the beginning and 947.9MB in the end (delta: 545.3MB). Free memory was 231.1MB in the beginning and 698.3MB in the end (delta: -467.2MB). Peak memory consumption was 163.2MB. Max. memory is 16.1GB. [2024-11-23 18:28:49,988 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:28:49,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2032.79ms. Allocated memory was 402.7MB in the beginning and 947.9MB in the end (delta: 545.3MB). Free memory was 231.1MB in the beginning and 698.3MB in the end (delta: -467.2MB). Peak memory consumption was 163.2MB. Max. memory is 16.1GB. [2024-11-23 18:28:49,990 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2032.79ms. Allocated memory was 402.7MB in the beginning and 947.9MB in the end (delta: 545.3MB). Free memory was 231.1MB in the beginning and 698.3MB in the end (delta: -467.2MB). Peak memory consumption was 163.2MB. 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_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/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_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 18:28:52,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:28:52,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 18:28:52,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:28:52,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:28:52,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:28:52,930 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:28:52,936 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:28:52,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:28:52,942 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:28:52,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:28:52,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:28:52,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:28:52,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:28:52,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 18:28:52,944 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:28:52,945 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:28:52,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:28:52,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:28:52,946 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:28:52,946 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:28:52,946 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:28:52,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:28:52,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:28:52,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:28:52,950 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 18:28:52,950 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 18:28:52,951 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:28:52,951 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:28:52,951 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:28:52,951 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:28:52,951 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_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 18:28:53,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:28:53,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:28:53,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:28:53,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:28:53,299 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:28:53,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-23 18:28:56,455 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/e83ceb567/75946cefbdbd4b11a1af84d1c858b255/FLAG847101921 [2024-11-23 18:28:59,828 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:28:59,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_uaf.c [2024-11-23 18:29:00,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/e83ceb567/75946cefbdbd4b11a1af84d1c858b255/FLAG847101921 [2024-11-23 18:29:01,042 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fe5836-a0cb-4a7a-8c38-57827f6e9c58/bin/uautomizer-verify-LYvppIcaGC/data/e83ceb567/75946cefbdbd4b11a1af84d1c858b255 [2024-11-23 18:29:01,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:29:01,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:29:01,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:29:01,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:29:01,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:29:01,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:01" (1/1) ... [2024-11-23 18:29:01,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549537a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:01, skipping insertion in model container [2024-11-23 18:29:01,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:01" (1/1) ... [2024-11-23 18:29:02,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:31:56,437 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 18:31:56,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34823964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:31:56, skipping insertion in model container [2024-11-23 18:31:56,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:31:56,442 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 18:31:56,445 INFO L158 Benchmark]: Toolchain (without parser) took 175397.47ms. Allocated memory was 587.2MB in the beginning and 872.4MB in the end (delta: 285.2MB). Free memory was 403.0MB in the beginning and 323.5MB in the end (delta: 79.5MB). Peak memory consumption was 658.5MB. Max. memory is 16.1GB. [2024-11-23 18:31:56,445 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:31:56,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175394.43ms. Allocated memory was 587.2MB in the beginning and 872.4MB in the end (delta: 285.2MB). Free memory was 402.5MB in the beginning and 323.5MB in the end (delta: 79.0MB). Peak memory consumption was 658.5MB. Max. memory is 16.1GB. [2024-11-23 18:31:56,448 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175394.43ms. Allocated memory was 587.2MB in the beginning and 872.4MB in the end (delta: 285.2MB). Free memory was 402.5MB in the beginning and 323.5MB in the end (delta: 79.0MB). Peak memory consumption was 658.5MB. 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