./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_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_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/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_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/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_4b2002be-1a7d-49a5-9f2d-a526adab70de/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 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 02:09:48,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 02:09:49,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 02:09:49,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 02:09:49,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 02:09:49,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 02:09:49,102 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 02:09:49,103 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 02:09:49,103 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 02:09:49,104 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 02:09:49,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 02:09:49,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 02:09:49,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 02:09:49,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 02:09:49,106 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 02:09:49,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 02:09:49,107 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 02:09:49,108 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 02:09:49,108 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 02:09:49,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 02:09:49,109 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 02:09:49,109 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:09:49,109 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:09:49,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:09:49,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:09:49,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 02:09:49,111 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:09:49,111 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:09:49,111 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:09:49,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:09:49,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 02:09:49,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 02:09:49,113 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_4b2002be-1a7d-49a5-9f2d-a526adab70de/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 -> 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e [2024-11-24 02:09:49,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 02:09:49,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 02:09:49,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 02:09:49,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 02:09:49,498 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 02:09:49,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-24 02:09:52,780 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/e516a00b7/9364a077801e47bdb85e2fce2db4356c/FLAGd57cb29f2 [2024-11-24 02:09:56,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 02:09:56,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-24 02:09:57,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/e516a00b7/9364a077801e47bdb85e2fce2db4356c/FLAGd57cb29f2 [2024-11-24 02:09:57,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/e516a00b7/9364a077801e47bdb85e2fce2db4356c [2024-11-24 02:09:57,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 02:09:57,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 02:09:57,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 02:09:57,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 02:09:57,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 02:09:57,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:09:57" (1/1) ... [2024-11-24 02:09:57,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784b7d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:09:57, skipping insertion in model container [2024-11-24 02:09:57,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:09:57" (1/1) ... [2024-11-24 02:09:58,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 02:10:00,029 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 02:10:00,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c5680ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:10:00, skipping insertion in model container [2024-11-24 02:10:00,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 02:10:00,030 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 02:10:00,036 INFO L158 Benchmark]: Toolchain (without parser) took 2332.70ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 152.4MB in the beginning and 368.9MB in the end (delta: -216.5MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2024-11-24 02:10:00,039 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 73.8MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 02:10:00,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2321.86ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 152.2MB in the beginning and 368.9MB in the end (delta: -216.7MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2024-11-24 02:10:00,041 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 73.8MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2321.86ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 152.2MB in the beginning and 368.9MB in the end (delta: -216.7MB). Peak memory consumption was 167.8MB. 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_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/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_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/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_4b2002be-1a7d-49a5-9f2d-a526adab70de/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 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 02:10:03,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 02:10:03,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 02:10:03,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 02:10:03,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 02:10:03,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 02:10:03,402 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 02:10:03,402 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 02:10:03,403 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 02:10:03,403 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 02:10:03,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 02:10:03,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 02:10:03,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 02:10:03,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 02:10:03,404 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 02:10:03,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 02:10:03,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 02:10:03,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 02:10:03,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 02:10:03,406 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:10:03,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:10:03,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 02:10:03,407 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:10:03,407 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:10:03,407 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:10:03,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:10:03,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 02:10:03,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 02:10:03,408 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_4b2002be-1a7d-49a5-9f2d-a526adab70de/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 -> 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e [2024-11-24 02:10:03,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 02:10:03,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 02:10:03,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 02:10:03,817 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 02:10:03,818 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 02:10:03,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-24 02:10:07,289 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/f1aee377f/d83c5cac046046ce9f62cc80fc3e8c49/FLAG235644136 [2024-11-24 02:10:11,426 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 02:10:11,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-24 02:10:11,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/f1aee377f/d83c5cac046046ce9f62cc80fc3e8c49/FLAG235644136 [2024-11-24 02:10:11,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2002be-1a7d-49a5-9f2d-a526adab70de/bin/uautomizer-verify-LYvppIcaGC/data/f1aee377f/d83c5cac046046ce9f62cc80fc3e8c49 [2024-11-24 02:10:11,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 02:10:11,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 02:10:11,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 02:10:11,888 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 02:10:11,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 02:10:11,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:10:11" (1/1) ... [2024-11-24 02:10:11,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c9658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:10:11, skipping insertion in model container [2024-11-24 02:10:11,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:10:11" (1/1) ... [2024-11-24 02:10:13,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 02:13:14,664 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 02:13:14,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30b872e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:13:14, skipping insertion in model container [2024-11-24 02:13:14,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 02:13:14,665 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 02:13:14,668 INFO L158 Benchmark]: Toolchain (without parser) took 182781.14ms. Allocated memory was 385.9MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 233.8MB in the beginning and 793.6MB in the end (delta: -559.8MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 02:13:14,668 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 02:13:14,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182777.77ms. Allocated memory was 385.9MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 233.0MB in the beginning and 793.6MB in the end (delta: -560.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 02:13:14,672 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 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182777.77ms. Allocated memory was 385.9MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 233.0MB in the beginning and 793.6MB in the end (delta: -560.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51732]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN