./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_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_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/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_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/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_d4b4f76b-1800-48fb-acde-cf19612e37cb/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 9f7e1b13532c762a6e2a66734e224c6315456898573784b3484c67ed2087bf43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:06:50,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:06:50,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:06:50,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:06:50,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:06:50,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:06:50,337 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:06:50,337 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:06:50,338 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:06:50,338 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:06:50,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:06:50,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:06:50,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:06:50,340 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:06:50,341 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:06:50,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:06:50,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:06:50,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:06:50,341 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:06:50,342 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:06:50,343 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:06:50,343 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:06:50,343 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:06:50,343 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:06:50,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:06:50,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:06:50,344 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:06:50,345 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:06:50,345 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:06:50,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:06:50,345 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_d4b4f76b-1800-48fb-acde-cf19612e37cb/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 -> 9f7e1b13532c762a6e2a66734e224c6315456898573784b3484c67ed2087bf43 [2024-11-28 02:06:50,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:06:50,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:06:50,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:06:50,706 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:06:50,706 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:06:50,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_csa_uaf.c [2024-11-28 02:06:53,789 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/3e32501a7/5d7fc9132c8e479d8e7febef57579df2/FLAG2a75c9d1f [2024-11-28 02:06:57,705 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:06:57,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_csa_uaf.c [2024-11-28 02:06:58,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/3e32501a7/5d7fc9132c8e479d8e7febef57579df2/FLAG2a75c9d1f [2024-11-28 02:06:58,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/3e32501a7/5d7fc9132c8e479d8e7febef57579df2 [2024-11-28 02:06:58,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:06:58,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:06:58,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:06:58,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:06:58,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:06:58,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:58" (1/1) ... [2024-11-28 02:06:58,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b0cc9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:58, skipping insertion in model container [2024-11-28 02:06:58,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:58" (1/1) ... [2024-11-28 02:06:59,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:07:00,366 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:07:00,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bb0ef28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:00, skipping insertion in model container [2024-11-28 02:07:00,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:07:00,371 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:07:00,376 INFO L158 Benchmark]: Toolchain (without parser) took 2138.50ms. Allocated memory was 453.0MB in the beginning and 906.0MB in the end (delta: 453.0MB). Free memory was 250.6MB in the beginning and 574.7MB in the end (delta: -324.1MB). Peak memory consumption was 239.2MB. Max. memory is 16.1GB. [2024-11-28 02:07:00,377 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:07:00,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2134.63ms. Allocated memory was 453.0MB in the beginning and 906.0MB in the end (delta: 453.0MB). Free memory was 250.6MB in the beginning and 574.7MB in the end (delta: -324.1MB). Peak memory consumption was 239.2MB. Max. memory is 16.1GB. [2024-11-28 02:07:00,379 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2134.63ms. Allocated memory was 453.0MB in the beginning and 906.0MB in the end (delta: 453.0MB). Free memory was 250.6MB in the beginning and 574.7MB in the end (delta: -324.1MB). Peak memory consumption was 239.2MB. 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_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/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_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/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_d4b4f76b-1800-48fb-acde-cf19612e37cb/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 9f7e1b13532c762a6e2a66734e224c6315456898573784b3484c67ed2087bf43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:07:03,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:07:03,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:07:03,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:07:03,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:07:03,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:07:03,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:07:03,293 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:07:03,294 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:07:03,294 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:07:03,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:07:03,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:07:03,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:07:03,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:07:03,296 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:07:03,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:07:03,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:07:03,298 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:07:03,298 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:07:03,299 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:07:03,299 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:07:03,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:07:03,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:07:03,300 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:07:03,300 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:07:03,300 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:07:03,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:07:03,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:07:03,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:07:03,301 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:07:03,301 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:07:03,301 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:07:03,301 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:07:03,301 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:07:03,301 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:07:03,301 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_d4b4f76b-1800-48fb-acde-cf19612e37cb/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 -> 9f7e1b13532c762a6e2a66734e224c6315456898573784b3484c67ed2087bf43 [2024-11-28 02:07:03,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:07:03,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:07:03,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:07:03,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:07:03,666 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:07:03,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_csa_uaf.c [2024-11-28 02:07:06,942 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/4790fa2a2/7f1d95fad4964b50b71f1e0ab2632cc8/FLAGf1f945e21 [2024-11-28 02:07:10,490 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:07:10,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_696-489_csa_uaf.c [2024-11-28 02:07:11,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/4790fa2a2/7f1d95fad4964b50b71f1e0ab2632cc8/FLAGf1f945e21 [2024-11-28 02:07:11,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4b4f76b-1800-48fb-acde-cf19612e37cb/bin/uautomizer-verify-aQ6SnzHsRB/data/4790fa2a2/7f1d95fad4964b50b71f1e0ab2632cc8 [2024-11-28 02:07:11,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:07:11,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:07:11,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:07:11,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:07:11,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:07:11,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:11" (1/1) ... [2024-11-28 02:07:11,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5162c833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:11, skipping insertion in model container [2024-11-28 02:07:11,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:11" (1/1) ... [2024-11-28 02:07:12,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:10:16,665 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:10:16,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77f41a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:10:16, skipping insertion in model container [2024-11-28 02:10:16,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:10:16,669 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:10:16,673 INFO L158 Benchmark]: Toolchain (without parser) took 185442.29ms. Allocated memory was 293.6MB in the beginning and 604.0MB in the end (delta: 310.4MB). Free memory was 123.1MB in the beginning and 180.1MB in the end (delta: -57.0MB). Peak memory consumption was 481.8MB. Max. memory is 16.1GB. [2024-11-28 02:10:16,675 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:10:16,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185439.48ms. Allocated memory was 293.6MB in the beginning and 604.0MB in the end (delta: 310.4MB). Free memory was 123.1MB in the beginning and 180.1MB in the end (delta: -57.0MB). Peak memory consumption was 481.8MB. Max. memory is 16.1GB. [2024-11-28 02:10:16,679 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185439.48ms. Allocated memory was 293.6MB in the beginning and 604.0MB in the end (delta: 310.4MB). Free memory was 123.1MB in the beginning and 180.1MB in the end (delta: -57.0MB). Peak memory consumption was 481.8MB. 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