Model checkpoint staging ownership transfer

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ms2k 2026-07-17 15:01:15 +09:00
commit 16cba3c317

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SPECIFICATION SafetySpec
CHECK_DEADLOCK TRUE
CONSTANTS
Jobs = {j1}
Workers = {w1}
InitialWorkers = {w1}
NoJob = NoJob
NoWorker = NoWorker
MaxAttempts = 2
MaxProgress = 2
LeaseLimit = 1
ReservationLimit = 1
LocalLimit = 1
GlobalLimit = 1
FaultsEnabled = FALSE
FaultServices = {}
MaxCoordLosses = 0
MaxPartitions = 0
MaxCredentialIntents = 0
INVARIANTS
TypeOK
StateConsistency
AllocatedTokensUsed
LiveProgressWellFormed
LiveProgressCompatibleWithLiveLease
AtMostOneLiveLeasePerJob
AuthorityWellFormed
CommittedResultConsistent
CancellationSafety
PermitSafety
ResumeValidity
CheckpointStagingOwnership
StagingOwnership
CredentialLifecycleWellFormed
NoOrphanSecrets
PROPERTIES
TerminalStateIsImmutable
FencingTokensMonotonic
CommitIsFencedCAS
FailureDispositionHonored