Use separate build directories for Rust libraries in dune #9634
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Currently these all use default/target, which seems to cause difficult-to-debug race conditions in OSS CI. Strangely, (locks /cargo) is supposed to prevent this given that locks with an absolute path is documented by dune to be a global lock, but it doesn't seem to work as intended.
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Currently these all use default/target, which seems to cause difficult-to-debug race conditions in OSS CI.
Strangely, (locks /cargo) is supposed to prevent this given that locks with an absolute path is documented by dune to be a global lock, but it doesn't seem to work as intended.