Aug 01 22:37:21.610 INFO checking serde_ini-0.1.3 against 1.27.2+tmplazy for lazy_static-1 Aug 01 22:37:21.610 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 22:37:21.610 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 22:37:21.610 INFO running `"docker" "create" "-v" "/tmp/crater.KKs5lGerNvp5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 22:37:21.849 INFO blam! 69e7c779df7b6c9229657c548f81801a49ea65a4b417e23c85ceabfda39df3dd Aug 01 22:37:21.850 INFO running `"docker" "start" "-a" "69e7c779df7b6c9229657c548f81801a49ea65a4b417e23c85ceabfda39df3dd"` Aug 01 22:37:22.929 INFO kablam! Checking result v1.0.0 Aug 01 22:37:23.477 INFO kablam! Checking serde_ini v0.1.3 (file:///source) Aug 01 22:37:27.553 INFO kablam! warning: variable does not need to be mutable Aug 01 22:37:27.553 INFO kablam! --> tests/smoke.rs:73:9 Aug 01 22:37:27.553 INFO kablam! | Aug 01 22:37:27.553 INFO kablam! 73 | let mut data = serde_ini::to_vec(&model).unwrap(); Aug 01 22:37:27.553 INFO kablam! | ----^^^^ Aug 01 22:37:27.553 INFO kablam! | | Aug 01 22:37:27.553 INFO kablam! | help: remove this `mut` Aug 01 22:37:27.554 INFO kablam! | Aug 01 22:37:27.554 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 22:37:27.554 INFO kablam! Aug 01 22:37:27.592 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.76s Aug 01 22:37:27.601 INFO kablam! su: No module specific data is present Aug 01 22:37:28.186 INFO running `"docker" "rm" "-f" "69e7c779df7b6c9229657c548f81801a49ea65a4b417e23c85ceabfda39df3dd"` Aug 01 22:37:28.434 INFO blam! 69e7c779df7b6c9229657c548f81801a49ea65a4b417e23c85ceabfda39df3dd