Aug 31 14:15:13.943 INFO checking serde_ini-0.1.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 14:15:13.944 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 14:15:13.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 14:15:14.109 INFO blam! 6389c62f32c3a97234a7330a1ef29e63fea37f13579cb845f429d094c2e1a6b7 Aug 31 14:15:14.111 INFO running `"docker" "start" "-a" "6389c62f32c3a97234a7330a1ef29e63fea37f13579cb845f429d094c2e1a6b7"` Aug 31 14:15:14.712 INFO kablam! Checking serde_ini v0.1.3 (file:///source) Aug 31 14:15:16.683 INFO kablam! warning: variable does not need to be mutable Aug 31 14:15:16.683 INFO kablam! --> tests/smoke.rs:73:9 Aug 31 14:15:16.683 INFO kablam! | Aug 31 14:15:16.683 INFO kablam! 73 | let mut data = serde_ini::to_vec(&model).unwrap(); Aug 31 14:15:16.684 INFO kablam! | ----^^^^ Aug 31 14:15:16.684 INFO kablam! | | Aug 31 14:15:16.684 INFO kablam! | help: remove this `mut` Aug 31 14:15:16.684 INFO kablam! | Aug 31 14:15:16.684 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 14:15:16.684 INFO kablam! Aug 31 14:15:16.702 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.03s Aug 31 14:15:16.706 INFO kablam! su: No module specific data is present Aug 31 14:15:17.113 INFO running `"docker" "rm" "-f" "6389c62f32c3a97234a7330a1ef29e63fea37f13579cb845f429d094c2e1a6b7"` Aug 31 14:15:17.244 INFO blam! 6389c62f32c3a97234a7330a1ef29e63fea37f13579cb845f429d094c2e1a6b7