Rust release

setup cargo.toml

[profile.dev]
panic = 'abort'

as you called cargo run
if your code happen panic!(); rust excutor dose not expand stack，Just exit main thread. let OS solve the error.

[profile.release]
panic = 'abort'

as you called cargo run --release
if your code happen panic!(); rust excutor dose not expand stack，Just exit main thread. let OS solve the error.

--release mean product environment；the build time would be slow, but packaged file will small.