./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/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_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/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_699f9ffe-0d76-4d14-b931-8dd3546e316e/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_699f9ffe-0d76-4d14-b931-8dd3546e316e/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 a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:49:45,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:49:45,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 01:49:45,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:49:45,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:49:45,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:49:45,286 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:49:45,287 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:49:45,287 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:49:45,288 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:49:45,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:49:45,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:49:45,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:49:45,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:49:45,289 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:49:45,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:49:45,291 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:49:45,292 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:49:45,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:49:45,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:49:45,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:49:45,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:49:45,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:49:45,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:49:45,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:49:45,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:49:45,295 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:49:45,295 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:49:45,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:49:45,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:49:45,295 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_699f9ffe-0d76-4d14-b931-8dd3546e316e/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 -> a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd [2024-11-24 01:49:45,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:49:45,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:49:45,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:49:45,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:49:45,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:49:45,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-11-24 01:49:49,502 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/13248277b/bbc19c9f2ba8476abdb6b80e63db5dab/FLAG3df960049 [2024-11-24 01:49:54,460 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:49:54,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-11-24 01:49:55,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/13248277b/bbc19c9f2ba8476abdb6b80e63db5dab/FLAG3df960049 [2024-11-24 01:49:55,313 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/13248277b/bbc19c9f2ba8476abdb6b80e63db5dab [2024-11-24 01:49:55,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:49:55,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:49:55,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:49:55,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:49:55,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:49:55,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:49:55" (1/1) ... [2024-11-24 01:49:55,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f4e312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:49:55, skipping insertion in model container [2024-11-24 01:49:55,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:49:55" (1/1) ... [2024-11-24 01:49:56,963 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:49:58,088 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 01:49:58,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eae371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:49:58, skipping insertion in model container [2024-11-24 01:49:58,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:49:58,094 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:49:58,100 INFO L158 Benchmark]: Toolchain (without parser) took 2776.72ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 133.3MB in the beginning and 336.2MB in the end (delta: -202.9MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2024-11-24 01:49:58,101 INFO L158 Benchmark]: CDTParser took 1.78ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:49:58,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2771.78ms. 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 336.2MB in the end (delta: -203.0MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2024-11-24 01:49:58,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2771.78ms. 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 336.2MB in the end (delta: -203.0MB). Peak memory consumption was 155.9MB. 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_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/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_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/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_699f9ffe-0d76-4d14-b931-8dd3546e316e/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_699f9ffe-0d76-4d14-b931-8dd3546e316e/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 a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:50:01,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:50:01,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 01:50:01,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:50:01,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:50:01,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:50:01,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:50:01,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:50:01,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:50:01,959 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:50:01,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:50:01,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:50:01,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:50:01,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:50:01,960 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:50:01,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:50:01,963 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:50:01,964 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 01:50:01,964 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 01:50:01,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:50:01,964 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:50:01,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:50:01,964 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:50:01,964 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:50:01,965 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:50:01,965 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:50:01,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:50:01,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:50:01,965 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:50:01,965 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:50:01,965 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:50:01,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:50:01,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:50:01,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:50:01,967 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 01:50:01,968 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 01:50:01,968 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:50:01,968 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:50:01,968 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:50:01,968 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:50:01,969 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_699f9ffe-0d76-4d14-b931-8dd3546e316e/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 -> a915fc107cf463ca09215104f1f8f85619226c9136ed29cdbfbc4b2900f67bdd [2024-11-24 01:50:02,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:50:02,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:50:02,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:50:02,430 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:50:02,430 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:50:02,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-11-24 01:50:06,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/8bb999dbd/adbadc0d5b3a46fc9170e488a99c3e29/FLAG86b97f45d [2024-11-24 01:50:11,367 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:50:11,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_uaf.c [2024-11-24 01:50:12,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/8bb999dbd/adbadc0d5b3a46fc9170e488a99c3e29/FLAG86b97f45d [2024-11-24 01:50:12,165 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699f9ffe-0d76-4d14-b931-8dd3546e316e/bin/uautomizer-verify-LYvppIcaGC/data/8bb999dbd/adbadc0d5b3a46fc9170e488a99c3e29 [2024-11-24 01:50:12,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:50:12,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:50:12,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:50:12,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:50:12,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:50:12,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:50:12" (1/1) ... [2024-11-24 01:50:12,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c46b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:50:12, skipping insertion in model container [2024-11-24 01:50:12,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:50:12" (1/1) ... [2024-11-24 01:50:13,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:53:38,355 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 01:53:38,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40aa7157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:53:38, skipping insertion in model container [2024-11-24 01:53:38,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:53:38,358 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:53:38,361 INFO L158 Benchmark]: Toolchain (without parser) took 206182.19ms. Allocated memory was 780.1MB in the beginning and 1.1GB in the end (delta: 293.6MB). Free memory was 620.6MB in the beginning and 500.5MB in the end (delta: 120.1MB). Peak memory consumption was 781.6MB. Max. memory is 16.1GB. [2024-11-24 01:53:38,363 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:53:38,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206178.58ms. Allocated memory was 780.1MB in the beginning and 1.1GB in the end (delta: 293.6MB). Free memory was 620.5MB in the beginning and 500.5MB in the end (delta: 120.0MB). Peak memory consumption was 781.6MB. Max. memory is 16.1GB. [2024-11-24 01:53:38,365 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206178.58ms. Allocated memory was 780.1MB in the beginning and 1.1GB in the end (delta: 293.6MB). Free memory was 620.5MB in the beginning and 500.5MB in the end (delta: 120.0MB). Peak memory consumption was 781.6MB. 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