undefined-behavior in read mft common(mft CommonLayout

undefined-behavior in read mft common(mft CommonLayout: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). UndefinedBehaviorSanitizer: undefined-behavior in function read mft common(mft CommonLayout const , skcms A2B ) in file skcms/skcms.cc