./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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 38a5166bb9c950424d873b24f2590f30b24129e8b098b247b6b232babf3cfb23 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:36:55,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:36:55,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:36:55,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:36:55,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:36:55,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:36:55,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:36:55,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:36:55,323 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:36:55,323 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:36:55,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:36:55,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:36:55,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:36:55,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:36:55,326 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:36:55,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:36:55,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:36:55,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:36:55,328 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:36:55,328 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:36:55,329 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:36:55,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:36:55,329 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:36:55,329 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:36:55,330 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:36:55,330 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:36:55,330 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:36:55,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:36:55,330 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:36:55,330 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:36:55,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:36:55,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:36:55,331 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:36:55,332 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:36:55,332 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:36:55,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:36:55,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:36:55,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:36:55,334 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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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 -> 38a5166bb9c950424d873b24f2590f30b24129e8b098b247b6b232babf3cfb23 [2024-11-28 02:36:55,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:36:55,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:36:55,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:36:55,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:36:55,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:36:55,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_uaf.c [2024-11-28 02:36:58,965 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/96ab1b311/3f14d7bed494421a8a321eb5682caa87/FLAGa33dd663a [2024-11-28 02:37:03,040 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:37:03,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_uaf.c [2024-11-28 02:37:03,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/96ab1b311/3f14d7bed494421a8a321eb5682caa87/FLAGa33dd663a [2024-11-28 02:37:03,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/96ab1b311/3f14d7bed494421a8a321eb5682caa87 [2024-11-28 02:37:03,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:37:03,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:37:03,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:37:03,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:37:03,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:37:03,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:37:03" (1/1) ... [2024-11-28 02:37:03,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567d2607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:37:03, skipping insertion in model container [2024-11-28 02:37:03,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:37:03" (1/1) ... [2024-11-28 02:37:04,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:37:05,332 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:37:05,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42b36f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:37:05, skipping insertion in model container [2024-11-28 02:37:05,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:37:05,337 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:37:05,339 INFO L158 Benchmark]: Toolchain (without parser) took 1866.35ms. Allocated memory was 377.5MB in the beginning and 796.9MB in the end (delta: 419.4MB). Free memory was 208.6MB in the beginning and 538.4MB in the end (delta: -329.8MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2024-11-28 02:37:05,341 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:37:05,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1863.61ms. Allocated memory was 377.5MB in the beginning and 796.9MB in the end (delta: 419.4MB). Free memory was 208.3MB in the beginning and 538.4MB in the end (delta: -330.1MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2024-11-28 02:37:05,347 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1863.61ms. Allocated memory was 377.5MB in the beginning and 796.9MB in the end (delta: 419.4MB). Free memory was 208.3MB in the beginning and 538.4MB in the end (delta: -330.1MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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 38a5166bb9c950424d873b24f2590f30b24129e8b098b247b6b232babf3cfb23 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:37:07,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:37:08,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:37:08,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:37:08,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:37:08,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:37:08,181 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:37:08,181 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:37:08,182 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:37:08,182 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:37:08,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:37:08,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:37:08,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:37:08,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:37:08,184 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:37:08,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:37:08,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:37:08,186 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:37:08,187 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:37:08,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:37:08,187 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:37:08,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:37:08,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:37:08,188 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_81b832fd-3cea-490b-97da-3ec5aa0c9a89/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 -> 38a5166bb9c950424d873b24f2590f30b24129e8b098b247b6b232babf3cfb23 [2024-11-28 02:37:08,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:37:08,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:37:08,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:37:08,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:37:08,540 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:37:08,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_uaf.c [2024-11-28 02:37:11,554 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/030913f9d/5bc9053858b240b8a7ade849e3dc4b32/FLAG9a174bece [2024-11-28 02:37:15,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:37:15,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_uaf.c [2024-11-28 02:37:16,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/030913f9d/5bc9053858b240b8a7ade849e3dc4b32/FLAG9a174bece [2024-11-28 02:37:16,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b832fd-3cea-490b-97da-3ec5aa0c9a89/bin/uautomizer-verify-aQ6SnzHsRB/data/030913f9d/5bc9053858b240b8a7ade849e3dc4b32 [2024-11-28 02:37:16,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:37:16,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:37:16,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:37:16,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:37:16,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:37:16,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:37:16" (1/1) ... [2024-11-28 02:37:16,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee8b645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:37:16, skipping insertion in model container [2024-11-28 02:37:16,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:37:16" (1/1) ... [2024-11-28 02:37:17,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:40:06,213 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:40:06,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e2469ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:06, skipping insertion in model container [2024-11-28 02:40:06,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:40:06,215 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:40:06,217 INFO L158 Benchmark]: Toolchain (without parser) took 170151.44ms. Allocated memory was 469.8MB in the beginning and 838.9MB in the end (delta: 369.1MB). Free memory was 315.1MB in the beginning and 181.0MB in the end (delta: 134.2MB). Peak memory consumption was 620.8MB. Max. memory is 16.1GB. [2024-11-28 02:40:06,219 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:40:06,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170148.61ms. Allocated memory was 469.8MB in the beginning and 838.9MB in the end (delta: 369.1MB). Free memory was 315.1MB in the beginning and 181.0MB in the end (delta: 134.2MB). Peak memory consumption was 620.8MB. Max. memory is 16.1GB. [2024-11-28 02:40:06,223 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 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170148.61ms. Allocated memory was 469.8MB in the beginning and 838.9MB in the end (delta: 369.1MB). Free memory was 315.1MB in the beginning and 181.0MB in the end (delta: 134.2MB). Peak memory consumption was 620.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51637]: 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