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Khronos has [recently released](https://www.khronos.org/blog/vulkan-ray-tracing-final-specification-release) the final specification for ray tracing on Vulkan. At this point, DX12, Vulkan, and [Metal]…
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### What would you like to be added?
I'd like to add a TLA+ spec for raft consensus algorithm that etcd implements. The PR and issue are posted in etcd-io/raft.
I'd like to link it here to get more…
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If one clicks on a module name on the EXTENDS line in the toolbox, an editor for that module is opened (including standard modules).
lemmy updated
2 years ago
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The example below has been fixed. For a follow up, see https://github.com/informalsystems/apalache/issues/468#issuecomment-853259723
```shell
markus@avocado:~/Desktop/ewd998$ apalache check --conf…
lemmy updated
7 months ago
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Hello, I'm trying to find an inductive invariant for the specification in the attached bug report, so I started with `TypeOkay`.
When I run `apalache-mc check --inv=TypeOkay --init=TypeOkay Terminat…
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Running `dist/tla2tools.jar` on any specification in the `test-model` directory encounters the following error:
```java
@lemmy ➜ .../tlaplus/tlatools/org.lamport.tlatools/dist (master) $ java -jar…
lemmy updated
2 months ago
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In this specification, `LAMBDA x: 1` is incorrectly rewritten into `LAMBDA x[self]: 1`. The PlusCal translator should either rename the argument to avoid name shadowing or it should report an error.
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For our models we often run TLC to ensure that a certain property or invariant is violated (let me call them "negative" properties). Here are some examples:
* Contradictory actions: check that an a…
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The bug below only causes a safety violation on Dijkstra's invariant `Inv` with `N >= 4` and *not* with `N=3`, unless `Init` defines `token.pos \in Node`. It is also caught by `ATDSpec` with `N=4` if…
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@konnov:
> [It] makes me wonder, whether we need `CHOOSE`, if we assume that we are working only with finite sets (as both TLC and Apalache do). I have an impression that “FoldSet” together with the…
lemmy updated
3 years ago