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Finite Monotonic #153
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Finite Monotonic #153
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…e initial states into a liveness property. Signed-off-by: Markus Alexander Kuppe <[email protected]>
… only finitely many Increment actions. A sufficient but weaker fairness constraint would be one that guarantees a sufficient number of uninterrupted Gossip steps. Signed-off-by: Markus Alexander Kuppe <[email protected]>
…th and without the `GarbageCollect` action, a state constraint or a conjunct to disable `Increment`, and different bounds for the divergence. Signed-off-by: Markus Alexander Kuppe <[email protected]>
ahelwer
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Oct 17, 2024
@muenchnerkindl What's your feeling? Can TLAPS (with the enablement branch) prove the liveness property Convergence given the specified fairness constraint? |
Signed-off-by: Markus Alexander Kuppe <[email protected]>
…ned to `Next.` Instead, toggle between `GarbageCollect` conjoined to `Next` and `GarbageCollect` as a separate VIEW. Signed-off-by: Markus Alexander Kuppe <[email protected]>
…to a CSV file is violated. Depends on pending PR tlaplus/tlaplus#1042 Signed-off-by: Markus Alexander Kuppe <[email protected]>
a successful run with no counterexample, a run that detected a liveness violation, or a postcondition violation. Signed-off-by: Markus Alexander Kuppe <[email protected]>
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Related to #97
Convergence
are missed withoutGarbageCollect
(regardless of state constraint or conjunct to disableIncrement
)Increment
causes spurious liveness violation that ends in stuttering (see bottom)Better exit values: tlaplus/tlaplus#1041