facebookresearch / nle

The NetHack Learning Environment
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Fail if libnethack is resident before dlopening. #311

Closed heiner closed 2 years ago

heiner commented 2 years ago

This is the issue in #254.

This PR doesn't fix that issue but makes the error less mysterious. One hypothesis of the underlying cause is that all our copies of the .so have the same dyld UUID, which is used for tracing in debug mode causing the dl to be marked as unloadable