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We try to follow the zab paper carefully, but we might make wrong assumptions that impact the correctness of our implementation. It would be nice to have a TLA+ specification for javazab.
http://rese…
ghost updated
10 years ago
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This PlusCal code is highlighted strangely: https://github.com/tlaplus/Examples/blob/71d1a5da61d3419637674ebcfdd34e4ddc2ffa7e/specifications/SlushProtocol/Slush.tla#L177
Cannot be reproduced in neo…
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```tla
-> % cat EWD840AP.tla
------------------------------- MODULE EWD840AP -------------------------------
CONSTANT
N
VARIABL…
lemmy updated
9 months ago
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We [connected](https://github.com/microsoft/CCF/blob/main/tla/consensus/Traceccfraft.tla) the implementation of [CCF](https://ccf.microsoft.com) to the Ongaro-based [(TLA+) specification](https://gith…
lemmy updated
9 months ago
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## Description
Run apalache in its home directory with the `--run-dir` specified:
```
apalache-mc check --run-dir=foo --inv=BuggyStateInv ./test/tla/Invariants.tla
```
This creates two dire…
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## Description
I cannot figure out how to get TLC to use additional module search paths, and thus it will fail to find modules. This issue is currently causing the tlaplus/examples CI to fail: https:…
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You can notice this in `tlaplus/examples/specifications/byzpaxos/BPConProof.tla`; here's a relevant excerpt of the PlusCal source:
```tla
KnowsSafeAt(ac, b, v) ==
(*********************…
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Please add a link to the paper / presentation
TLA+ Specification and Model Checking of the Agoric Smart Contracts Kernel
http://conf.tlapl.us/2021/
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**Is your feature request related to a problem? Please describe.**
We know that for every `write` in Raft, we can only apply the `write` to the state machine when the Raft log is committed, which m…
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I'm exploring inductive invariants in Quint with Apalache, and it seems to be achieavable with some tweaks to the interface and mode verification for Init. See this example (from the Apalache [manual]…