Nov 01 21:13:47.458 INFO checking imagefmt-4.0.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 21:13:47.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 21:13:47.917 INFO blam! 84813996b485d5c639acf61b99e42d858b67a4f7381e0a263e0e2be57c1a354d
Nov 01 21:13:47.919 INFO running `"docker" "start" "-a" "84813996b485d5c639acf61b99e42d858b67a4f7381e0a263e0e2be57c1a354d"`
Nov 01 21:13:49.408 INFO kablam! usermod: no changes
Nov 01 21:13:49.500 INFO kablam!     Checking imagefmt v4.0.0 (/source)
Nov 01 21:13:52.620 INFO kablam! warning: unused import: `Write`
Nov 01 21:13:52.621 INFO kablam!   --> src/lib.rs:35:27
Nov 01 21:13:52.622 INFO kablam!    |
Nov 01 21:13:52.623 INFO kablam! 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Nov 01 21:13:52.623 INFO kablam!    |                           ^^^^^
Nov 01 21:13:52.624 INFO kablam!    |
Nov 01 21:13:52.625 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 21:13:52.625 INFO kablam! 
Nov 01 21:13:53.319 INFO kablam! warning: unused import: `Write`
Nov 01 21:13:53.320 INFO kablam!   --> src/lib.rs:35:27
Nov 01 21:13:53.321 INFO kablam!    |
Nov 01 21:13:53.322 INFO kablam! 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Nov 01 21:13:53.322 INFO kablam!    |                           ^^^^^
Nov 01 21:13:53.323 INFO kablam!    |
Nov 01 21:13:53.323 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 21:13:53.324 INFO kablam! 
Nov 01 21:13:53.760 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Nov 01 21:13:53.763 INFO kablam! su: No module specific data is present
Nov 01 21:13:55.173 INFO running `"docker" "rm" "-f" "84813996b485d5c639acf61b99e42d858b67a4f7381e0a263e0e2be57c1a354d"`
Nov 01 21:13:55.472 INFO blam! 84813996b485d5c639acf61b99e42d858b67a4f7381e0a263e0e2be57c1a354d