./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:26:35,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:26:35,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 01:26:35,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:26:35,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:26:35,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:26:35,749 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:26:35,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:26:35,750 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:26:35,750 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:26:35,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:26:35,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:26:35,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:26:35,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:26:35,751 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:26:35,752 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:26:35,752 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:26:35,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:26:35,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:26:35,753 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:26:35,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:26:35,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:26:35,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:26:35,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:26:35,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:26:35,754 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:26:35,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:26:35,754 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:26:35,754 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:26:35,754 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:26:35,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:26:35,754 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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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 -> 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c [2024-11-24 01:26:36,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:26:36,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:26:36,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:26:36,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:26:36,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:26:36,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-24 01:26:39,063 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/f7efa8ab8/a7f43861e4994e4e87a33cadd120560e/FLAGdbca93ae4 [2024-11-24 01:26:42,895 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:26:42,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-24 01:26:43,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/f7efa8ab8/a7f43861e4994e4e87a33cadd120560e/FLAGdbca93ae4 [2024-11-24 01:26:43,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/f7efa8ab8/a7f43861e4994e4e87a33cadd120560e [2024-11-24 01:26:43,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:26:43,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:26:43,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:26:43,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:26:43,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:26:43,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:26:43" (1/1) ... [2024-11-24 01:26:43,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcd00a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:43, skipping insertion in model container [2024-11-24 01:26:43,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:26:43" (1/1) ... [2024-11-24 01:26:44,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:26:45,674 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 01:26:45,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e9ad4dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:45, skipping insertion in model container [2024-11-24 01:26:45,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:26:45,680 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:26:45,682 INFO L158 Benchmark]: Toolchain (without parser) took 2240.87ms. Allocated memory was 377.5MB in the beginning and 922.7MB in the end (delta: 545.3MB). Free memory was 200.5MB in the beginning and 624.7MB in the end (delta: -424.3MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2024-11-24 01:26:45,684 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:26:45,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2237.99ms. Allocated memory was 377.5MB in the beginning and 922.7MB in the end (delta: 545.3MB). Free memory was 200.2MB in the beginning and 624.7MB in the end (delta: -424.5MB). Peak memory consumption was 165.3MB. Max. memory is 16.1GB. [2024-11-24 01:26:45,686 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 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2237.99ms. Allocated memory was 377.5MB in the beginning and 922.7MB in the end (delta: 545.3MB). Free memory was 200.2MB in the beginning and 624.7MB in the end (delta: -424.5MB). Peak memory consumption was 165.3MB. 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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:26:48,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:26:48,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 01:26:48,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:26:48,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:26:48,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:26:48,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:26:48,864 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:26:48,864 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:26:48,865 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:26:48,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:26:48,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:26:48,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:26:48,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:26:48,868 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:26:48,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:26:48,869 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:26:48,870 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:26:48,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:26:48,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:26:48,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:26:48,871 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:26:48,871 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:26:48,871 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:26:48,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:26:48,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:26:48,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:26:48,872 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 01:26:48,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 01:26:48,873 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:26:48,873 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:26:48,874 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:26:48,874 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:26:48,874 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_50c89a67-93d2-467b-94f2-ccf36b60fcc7/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 -> 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c [2024-11-24 01:26:49,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:26:49,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:26:49,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:26:49,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:26:49,321 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:26:49,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-24 01:26:52,514 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/553f56a06/bfc17315b9214da7a7b9acbb9bcd1944/FLAG2d3d1544f [2024-11-24 01:26:56,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:26:56,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-24 01:26:57,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/553f56a06/bfc17315b9214da7a7b9acbb9bcd1944/FLAG2d3d1544f [2024-11-24 01:26:57,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c89a67-93d2-467b-94f2-ccf36b60fcc7/bin/uautomizer-verify-LYvppIcaGC/data/553f56a06/bfc17315b9214da7a7b9acbb9bcd1944 [2024-11-24 01:26:57,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:26:57,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:26:57,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:26:57,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:26:57,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:26:57,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:26:57" (1/1) ... [2024-11-24 01:26:57,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb68b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:57, skipping insertion in model container [2024-11-24 01:26:57,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:26:57" (1/1) ... [2024-11-24 01:26:58,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:30:03,659 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 01:30:03,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b68ea52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:03, skipping insertion in model container [2024-11-24 01:30:03,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:30:03,661 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:30:03,665 INFO L158 Benchmark]: Toolchain (without parser) took 186496.99ms. Allocated memory was 671.1MB in the beginning and 1.2GB in the end (delta: 545.3MB). Free memory was 479.2MB in the beginning and 525.3MB in the end (delta: -46.2MB). Peak memory consumption was 845.7MB. Max. memory is 16.1GB. [2024-11-24 01:30:03,668 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:30:03,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186493.05ms. Allocated memory was 671.1MB in the beginning and 1.2GB in the end (delta: 545.3MB). Free memory was 479.0MB in the beginning and 525.3MB in the end (delta: -46.3MB). Peak memory consumption was 845.7MB. Max. memory is 16.1GB. [2024-11-24 01:30:03,670 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186493.05ms. Allocated memory was 671.1MB in the beginning and 1.2GB in the end (delta: 545.3MB). Free memory was 479.0MB in the beginning and 525.3MB in the end (delta: -46.3MB). Peak memory consumption was 845.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51733]: 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