./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.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_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 10:56:13,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:56:13,420 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 10:56:13,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:56:13,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:56:13,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:56:13,446 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:56:13,446 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:56:13,446 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:56:13,446 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:56:13,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:56:13,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:56:13,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:56:13,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 10:56:13,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:56:13,448 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:56:13,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:56:13,448 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:56:13,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:56:13,449 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:56:13,449 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_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd [2024-12-02 10:56:13,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:56:13,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:56:13,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:56:13,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:56:13,675 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:56:13,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-12-02 10:56:16,334 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/b722cf844/4cf9981a93664c02bb850812ccb17136/FLAGc7214e167 [2024-12-02 10:56:18,644 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:56:18,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-12-02 10:56:18,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/b722cf844/4cf9981a93664c02bb850812ccb17136/FLAGc7214e167 [2024-12-02 10:56:18,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/b722cf844/4cf9981a93664c02bb850812ccb17136 [2024-12-02 10:56:18,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:56:18,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:56:18,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:56:18,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:56:18,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:56:18,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:18" (1/1) ... [2024-12-02 10:56:18,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7811e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:18, skipping insertion in model container [2024-12-02 10:56:18,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:18" (1/1) ... [2024-12-02 10:56:19,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:56:20,214 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 10:56:20,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ca2bc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:20, skipping insertion in model container [2024-12-02 10:56:20,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:56:20,215 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 10:56:20,217 INFO L158 Benchmark]: Toolchain (without parser) took 1239.14ms. Allocated memory was 310.4MB in the beginning and 402.7MB in the end (delta: 92.3MB). Free memory was 95.4MB in the beginning and 150.5MB in the end (delta: -55.1MB). Peak memory consumption was 202.5MB. Max. memory is 16.1GB. [2024-12-02 10:56:20,217 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 10:56:20,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1236.89ms. Allocated memory was 310.4MB in the beginning and 402.7MB in the end (delta: 92.3MB). Free memory was 95.4MB in the beginning and 150.5MB in the end (delta: -55.1MB). Peak memory consumption was 202.5MB. Max. memory is 16.1GB. [2024-12-02 10:56:20,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1236.89ms. Allocated memory was 310.4MB in the beginning and 402.7MB in the end (delta: 92.3MB). Free memory was 95.4MB in the beginning and 150.5MB in the end (delta: -55.1MB). Peak memory consumption was 202.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34740]: 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_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 10:56:21,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:56:22,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 10:56:22,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:56:22,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:56:22,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:56:22,072 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:56:22,072 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:56:22,073 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:56:22,073 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:56:22,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:56:22,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:56:22,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:56:22,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:56:22,073 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:56:22,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:56:22,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:56:22,075 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:56:22,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:56:22,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:56:22,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:56:22,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:56:22,076 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_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd [2024-12-02 10:56:22,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:56:22,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:56:22,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:56:22,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:56:22,323 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:56:22,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-12-02 10:56:24,958 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/1ae10fb2c/0acff299f49b4bc5b2452e2b1a53d27e/FLAGa7bc41656 [2024-12-02 10:56:27,103 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:56:27,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-12-02 10:56:27,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/1ae10fb2c/0acff299f49b4bc5b2452e2b1a53d27e/FLAGa7bc41656 [2024-12-02 10:56:27,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48918e22-f296-4994-b9f9-e70f5855018f/bin/uautomizer-verify-84ZbGMXZE1/data/1ae10fb2c/0acff299f49b4bc5b2452e2b1a53d27e [2024-12-02 10:56:27,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:56:27,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:56:27,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:56:27,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:56:27,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:56:27,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:27" (1/1) ... [2024-12-02 10:56:27,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5183b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:27, skipping insertion in model container [2024-12-02 10:56:27,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:27" (1/1) ... [2024-12-02 10:56:28,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:59:01,596 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 10:59:01,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f40c679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:01, skipping insertion in model container [2024-12-02 10:59:01,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:59:01,597 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 10:59:01,600 INFO L158 Benchmark]: Toolchain (without parser) took 154068.80ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 133.1MB in the beginning and 205.9MB in the end (delta: -72.7MB). Peak memory consumption was 429.1MB. Max. memory is 16.1GB. [2024-12-02 10:59:01,601 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 10:59:01,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154066.56ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 133.0MB in the beginning and 205.9MB in the end (delta: -72.9MB). Peak memory consumption was 429.1MB. Max. memory is 16.1GB. [2024-12-02 10:59:01,603 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154066.56ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 133.0MB in the beginning and 205.9MB in the end (delta: -72.9MB). Peak memory consumption was 429.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51700]: 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