Cargo Features

Testcontainers has no features set by default.

[dependencies]
testcontainers = { version = "0.16.7", features = ["blocking", "watchdog", "properties-config"] }
blocking
watchdog = conquer-once, signal-hook
properties-config = serde-java-properties

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

conquer-once watchdog?
serde-java-properties properties-config?
signal-hook watchdog?