Oct 13 13:28:59.231 INFO checking imagefmt-4.0.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:28:59.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 13:28:59.750 INFO blam! 60e572ac9e766d98be52446a07d3efff520df5ea1bf6cebd52028dc9f1663171
Oct 13 13:28:59.752 INFO running `"docker" "start" "-a" "60e572ac9e766d98be52446a07d3efff520df5ea1bf6cebd52028dc9f1663171"`
Oct 13 13:29:01.264 INFO kablam! usermod: no changes
Oct 13 13:29:01.316 INFO kablam!     Checking imagefmt v4.0.0 (/source)
Oct 13 13:29:04.228 INFO kablam! warning: unused import: `Write`
Oct 13 13:29:04.229 INFO kablam!   --> src/lib.rs:35:27
Oct 13 13:29:04.229 INFO kablam!    |
Oct 13 13:29:04.229 INFO kablam! 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Oct 13 13:29:04.229 INFO kablam!    |                           ^^^^^
Oct 13 13:29:04.230 INFO kablam!    |
Oct 13 13:29:04.231 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 13:29:04.231 INFO kablam! 
Oct 13 13:29:04.804 INFO kablam! warning: unused import: `Write`
Oct 13 13:29:04.805 INFO kablam!   --> src/lib.rs:35:27
Oct 13 13:29:04.806 INFO kablam!    |
Oct 13 13:29:04.807 INFO kablam! 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Oct 13 13:29:04.807 INFO kablam!    |                           ^^^^^
Oct 13 13:29:04.808 INFO kablam!    |
Oct 13 13:29:04.808 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 13:29:04.809 INFO kablam! 
Oct 13 13:29:05.181 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Oct 13 13:29:05.187 INFO kablam! su: No module specific data is present
Oct 13 13:29:06.759 INFO running `"docker" "rm" "-f" "60e572ac9e766d98be52446a07d3efff520df5ea1bf6cebd52028dc9f1663171"`
Oct 13 13:29:07.088 INFO blam! 60e572ac9e766d98be52446a07d3efff520df5ea1bf6cebd52028dc9f1663171