dimgigov
19d0ff7366
Added 3 new TLA+ specs: - gossip.tla — SWIM gossip membership & failure detection - deadlock.tla — wait-for graph deadlock detection - sharding.tla — consistent hashing shard assignment Improved existing 4 specs: - raft.tla: added CommittedIndexValid invariant - twopc.tla: added CoordinatorConsistency, NoDecideWithoutConsensus, ParticipantStateValid; increased to MaxTxnId=3 - mvcc.tla: added CommittedMustStart, CommittedVersionsUnique - replication.tla: added AppliedLteCurrent, SemiSyncQuorum Infrastructure: - VERSION file (1.0.0) - CHANGELOG.md - ANALYSIS.md (weak spots & improvement plan) - run_all.sh script for batch TLC verification - CI verify job in GitHub Actions - Updated README with new specs and properties Total: 7 specs, 26 invariants, 11.6M states checked, 0 errors
16 lines
193 B
INI
16 lines
193 B
INI
CONSTANTS
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Nodes = {n1, n2, n3}
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Nil = Nil
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MaxIncarnation = 3
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INIT Init
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NEXT Next
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CHECK_DEADLOCK FALSE
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INVARIANTS
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TypeOk
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AliveNotFalselyDead
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IncarnationMonotonic
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DeadConsistency
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