Since rust 1.38 a new cargo.lock format has been decide and they convert every cargo.lock to it. So it is impossible to compile with stable and going back below 1.38. https://github.com/rust-lang/cargo/pull/7579
Rust 1.40(16-12-2019) permit to have approx and uom update.
Since rust 1.38 a new cargo.lock format has been decide and they convert every cargo.lock to it. So it is impossible to compile with stable and going back below 1.38. https://github.com/rust-lang/cargo/pull/7579
Rust 1.40(16-12-2019) permit to have approx and uom update.