./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:15:31,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:15:32,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 00:15:32,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:15:32,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:15:32,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:15:32,071 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:15:32,072 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:15:32,073 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:15:32,073 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:15:32,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:15:32,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:15:32,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:15:32,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:15:32,076 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:15:32,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:15:32,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:15:32,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:15:32,077 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:15:32,077 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:15:32,077 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:15:32,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:15:32,077 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:15:32,078 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:15:32,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:15:32,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:15:32,078 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:15:32,078 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:32,078 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:32,078 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:32,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:32,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:15:32,079 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:15:32,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:15:32,082 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:15:32,082 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:15:32,082 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:15:32,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:15:32,082 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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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 -> 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd [2024-11-24 00:15:32,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:15:32,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:15:32,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:15:32,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:15:32,516 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:15:32,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-24 00:15:36,058 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/894c29962/6c3ff3721aa94722af668c879446a743/FLAG1a5873d15 [2024-11-24 00:15:40,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:15:40,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-24 00:15:40,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/894c29962/6c3ff3721aa94722af668c879446a743/FLAG1a5873d15 [2024-11-24 00:15:40,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/894c29962/6c3ff3721aa94722af668c879446a743 [2024-11-24 00:15:40,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:15:40,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:15:40,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:40,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:15:40,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:15:40,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:40" (1/1) ... [2024-11-24 00:15:40,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b1a82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:40, skipping insertion in model container [2024-11-24 00:15:40,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:40" (1/1) ... [2024-11-24 00:15:42,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:15:43,002 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 00:15:43,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30a15382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:43, skipping insertion in model container [2024-11-24 00:15:43,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:43,005 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:15:43,011 INFO L158 Benchmark]: Toolchain (without parser) took 2455.67ms. Allocated memory was 478.2MB in the beginning and 956.3MB in the end (delta: 478.2MB). Free memory was 269.8MB in the beginning and 654.7MB in the end (delta: -385.0MB). Peak memory consumption was 164.1MB. Max. memory is 16.1GB. [2024-11-24 00:15:43,011 INFO L158 Benchmark]: CDTParser took 1.91ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:15:43,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2452.62ms. Allocated memory was 478.2MB in the beginning and 956.3MB in the end (delta: 478.2MB). Free memory was 269.8MB in the beginning and 654.7MB in the end (delta: -385.0MB). Peak memory consumption was 164.1MB. Max. memory is 16.1GB. [2024-11-24 00:15:43,016 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2452.62ms. Allocated memory was 478.2MB in the beginning and 956.3MB in the end (delta: 478.2MB). Free memory was 269.8MB in the beginning and 654.7MB in the end (delta: -385.0MB). Peak memory consumption was 164.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34760]: 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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:15:46,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:15:46,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 00:15:46,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:15:46,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:15:46,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:15:46,381 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:15:46,383 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:15:46,383 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:15:46,384 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:15:46,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:15:46,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:15:46,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:15:46,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:15:46,385 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:15:46,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:15:46,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:15:46,386 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:15:46,387 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:46,387 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:46,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:46,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:15:46,388 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:46,388 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:46,388 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:46,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:46,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:15:46,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:15:46,389 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_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/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 -> 2584dd52dfd9c30d0d4c38e9fc81af9848716553f2074e58ef85d77bef0befcd [2024-11-24 00:15:46,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:15:46,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:15:46,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:15:46,795 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:15:46,795 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:15:46,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-24 00:15:50,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/51df039a7/85f171857e3d4c3caec936f4b0747a79/FLAG898fc3789 [2024-11-24 00:15:55,039 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:15:55,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_639-694_csa_uaf.c [2024-11-24 00:15:55,512 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/51df039a7/85f171857e3d4c3caec936f4b0747a79/FLAG898fc3789 [2024-11-24 00:15:55,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e6111a-570b-48a9-a8aa-5fd621d5ab75/bin/uautomizer-verify-LYvppIcaGC/data/51df039a7/85f171857e3d4c3caec936f4b0747a79 [2024-11-24 00:15:55,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:15:55,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:15:55,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:55,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:15:55,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:15:55,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:55" (1/1) ... [2024-11-24 00:15:55,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c50c8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:55, skipping insertion in model container [2024-11-24 00:15:55,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:55" (1/1) ... [2024-11-24 00:15:57,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:19:06,759 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 00:19:06,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f215d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:06, skipping insertion in model container [2024-11-24 00:19:06,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:19:06,760 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:19:06,763 INFO L158 Benchmark]: Toolchain (without parser) took 190790.14ms. Allocated memory was 654.3MB in the beginning and 1.3GB in the end (delta: 654.3MB). Free memory was 496.0MB in the beginning and 596.9MB in the end (delta: -100.9MB). Peak memory consumption was 886.7MB. Max. memory is 16.1GB. [2024-11-24 00:19:06,763 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:19:06,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190786.97ms. Allocated memory was 654.3MB in the beginning and 1.3GB in the end (delta: 654.3MB). Free memory was 496.0MB in the beginning and 596.9MB in the end (delta: -100.9MB). Peak memory consumption was 886.7MB. Max. memory is 16.1GB. [2024-11-24 00:19:06,769 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190786.97ms. Allocated memory was 654.3MB in the beginning and 1.3GB in the end (delta: 654.3MB). Free memory was 496.0MB in the beginning and 596.9MB in the end (delta: -100.9MB). Peak memory consumption was 886.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51770]: 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