Cargo Features

[dependencies]
wasm-embedded-rt-wasmtime = { version = "0.4.0", default-features = false, features = ["std"] }
default = std

The std feature is set by default whenever wasm-embedded-rt-wasmtime is added without default-features = false somewhere in the dependency tree.

std default

wasm-embedded-rt-wasmtime has 2 features without comments.