Nov 28 23:32:38.194 INFO checking imagefmt-4.0.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:32:38.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 23:32:38.655 INFO [stdout] 6a2c02a24ef683b01b1bd95f742c4e5b3d8b5d05f905f8a4316d724f21f624f4
Nov 28 23:32:38.658 INFO running `"docker" "start" "-a" "6a2c02a24ef683b01b1bd95f742c4e5b3d8b5d05f905f8a4316d724f21f624f4"`
Nov 28 23:32:40.790 INFO [stderr] usermod: no changes
Nov 28 23:32:40.917 INFO [stderr]     Checking imagefmt v4.0.0 (/source)
Nov 28 23:32:43.437 INFO [stderr] warning: unused import: `Write`
Nov 28 23:32:43.437 INFO [stderr]   --> src/lib.rs:35:27
Nov 28 23:32:43.437 INFO [stderr]    |
Nov 28 23:32:43.438 INFO [stderr] 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Nov 28 23:32:43.438 INFO [stderr]    |                           ^^^^^
Nov 28 23:32:43.438 INFO [stderr]    |
Nov 28 23:32:43.438 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 23:32:43.439 INFO [stderr] 
Nov 28 23:32:44.244 INFO [stderr] warning: unused import: `Write`
Nov 28 23:32:44.244 INFO [stderr]   --> src/lib.rs:35:27
Nov 28 23:32:44.244 INFO [stderr]    |
Nov 28 23:32:44.244 INFO [stderr] 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Nov 28 23:32:44.244 INFO [stderr]    |                           ^^^^^
Nov 28 23:32:44.244 INFO [stderr]    |
Nov 28 23:32:44.244 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 23:32:44.244 INFO [stderr] 
Nov 28 23:32:44.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Nov 28 23:32:44.629 INFO [stderr] su: No module specific data is present
Nov 28 23:32:45.804 INFO running `"docker" "inspect" "6a2c02a24ef683b01b1bd95f742c4e5b3d8b5d05f905f8a4316d724f21f624f4"`
Nov 28 23:32:46.063 INFO running `"docker" "rm" "-f" "6a2c02a24ef683b01b1bd95f742c4e5b3d8b5d05f905f8a4316d724f21f624f4"`
Nov 28 23:32:46.473 INFO [stdout] 6a2c02a24ef683b01b1bd95f742c4e5b3d8b5d05f905f8a4316d724f21f624f4