./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_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_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB --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 c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:22:36,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:22:36,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:22:36,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:22:36,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:22:37,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:22:37,014 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:22:37,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:22:37,014 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:22:37,015 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:22:37,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:22:37,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:22:37,015 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:22:37,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:22:37,016 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:22:37,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:22:37,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:22:37,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:22:37,017 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:22:37,017 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:22:37,017 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:22:37,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:22:37,017 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:22:37,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:22:37,018 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:22:37,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:22:37,018 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:22:37,018 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:37,019 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:37,019 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:37,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:37,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:22:37,019 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:37,020 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:37,020 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:37,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:37,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:22:37,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:22:37,021 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:22:37,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:22:37,021 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:22:37,021 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:22:37,021 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:22:37,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:22:37,021 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_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 [2024-11-27 23:22:37,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:22:37,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:22:37,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:22:37,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:22:37,441 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:22:37,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-11-27 23:22:40,841 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/d4d828eb1/364df24d4d4041e8bbf8ec688bb23b08/FLAG0a8c3ecdf [2024-11-27 23:22:44,812 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:22:44,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-11-27 23:22:45,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/d4d828eb1/364df24d4d4041e8bbf8ec688bb23b08/FLAG0a8c3ecdf [2024-11-27 23:22:45,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/d4d828eb1/364df24d4d4041e8bbf8ec688bb23b08 [2024-11-27 23:22:45,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:22:45,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:22:45,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:45,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:22:45,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:22:45,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:45" (1/1) ... [2024-11-27 23:22:45,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a6cd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:45, skipping insertion in model container [2024-11-27 23:22:45,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:45" (1/1) ... [2024-11-27 23:22:46,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:22:47,303 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:22:47,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5db7c823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:47, skipping insertion in model container [2024-11-27 23:22:47,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:47,308 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:22:47,310 INFO L158 Benchmark]: Toolchain (without parser) took 1971.29ms. Allocated memory was 394.3MB in the beginning and 838.9MB in the end (delta: 444.6MB). Free memory was 209.8MB in the beginning and 502.5MB in the end (delta: -292.7MB). Peak memory consumption was 226.5MB. Max. memory is 16.1GB. [2024-11-27 23:22:47,312 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:22:47,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1967.89ms. Allocated memory was 394.3MB in the beginning and 838.9MB in the end (delta: 444.6MB). Free memory was 209.5MB in the beginning and 502.5MB in the end (delta: -293.0MB). Peak memory consumption was 226.5MB. Max. memory is 16.1GB. [2024-11-27 23:22:47,315 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1967.89ms. Allocated memory was 394.3MB in the beginning and 838.9MB in the end (delta: 444.6MB). Free memory was 209.5MB in the beginning and 502.5MB in the end (delta: -293.0MB). Peak memory consumption was 226.5MB. 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_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB --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 c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:22:49,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:22:50,074 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:22:50,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:22:50,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:22:50,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:22:50,126 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:22:50,126 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:22:50,127 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:22:50,127 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:22:50,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:22:50,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:22:50,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:22:50,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:22:50,129 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:22:50,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:22:50,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:22:50,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:22:50,131 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:22:50,132 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:22:50,132 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:22:50,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:22:50,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:22:50,132 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:22:50,132 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:22:50,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:22:50,133 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:22:50,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:22:50,133 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:22:50,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:50,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:50,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:50,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:50,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:22:50,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:50,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:50,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:50,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:50,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:22:50,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:22:50,136 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_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c2122135cd2ef5c5d5e8d4bc2b9bb29d3d77ac6f06b024d6d96cc8c6a0c0e675 [2024-11-27 23:22:50,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:22:50,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:22:50,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:22:50,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:22:50,552 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:22:50,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-11-27 23:22:53,797 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/83fc19c01/5b0a44ea5d4b4d29b3b78d3053b54700/FLAG54f280370 [2024-11-27 23:22:57,655 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:22:57,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_473-810_csa_uaf.c [2024-11-27 23:22:58,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/83fc19c01/5b0a44ea5d4b4d29b3b78d3053b54700/FLAG54f280370 [2024-11-27 23:22:58,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed1c166-6cbd-47ae-83ca-b4c4fc2cea81/bin/uautomizer-verify-aQ6SnzHsRB/data/83fc19c01/5b0a44ea5d4b4d29b3b78d3053b54700 [2024-11-27 23:22:58,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:22:58,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:22:58,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:58,913 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:22:58,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:22:58,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:58" (1/1) ... [2024-11-27 23:22:58,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e170e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:58, skipping insertion in model container [2024-11-27 23:22:58,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:58" (1/1) ... [2024-11-27 23:22:59,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:25:55,101 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:25:55,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5510dd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:55, skipping insertion in model container [2024-11-27 23:25:55,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:25:55,103 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:25:55,105 INFO L158 Benchmark]: Toolchain (without parser) took 176191.79ms. Allocated memory was 310.4MB in the beginning and 1.0GB in the end (delta: 738.2MB). Free memory was 117.1MB in the beginning and 637.7MB in the end (delta: -520.6MB). Peak memory consumption was 714.8MB. Max. memory is 16.1GB. [2024-11-27 23:25:55,106 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 16.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:25:55,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176189.44ms. Allocated memory was 310.4MB in the beginning and 1.0GB in the end (delta: 738.2MB). Free memory was 116.8MB in the beginning and 637.7MB in the end (delta: -520.9MB). Peak memory consumption was 714.8MB. Max. memory is 16.1GB. [2024-11-27 23:25:55,113 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 16.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176189.44ms. Allocated memory was 310.4MB in the beginning and 1.0GB in the end (delta: 738.2MB). Free memory was 116.8MB in the beginning and 637.7MB in the end (delta: -520.9MB). Peak memory consumption was 714.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51699]: 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