Nov 28 23:32:37.740 INFO checking imagefmt-4.0.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:32:37.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 23:32:38.166 INFO [stdout] 638b49fb45bb7ef392e484c8eae35eae385c2b9ee682aa29b73a8ccfcbf1561f
Nov 28 23:32:38.169 INFO running `"docker" "start" "-a" "638b49fb45bb7ef392e484c8eae35eae385c2b9ee682aa29b73a8ccfcbf1561f"`
Nov 28 23:32:39.760 INFO [stderr] usermod: no changes
Nov 28 23:32:39.836 INFO [stderr]     Checking imagefmt v4.0.0 (/source)
Nov 28 23:32:42.268 INFO [stderr] warning: unused import: `Write`
Nov 28 23:32:42.269 INFO [stderr]   --> src/lib.rs:35:27
Nov 28 23:32:42.273 INFO [stderr]    |
Nov 28 23:32:42.273 INFO [stderr] 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Nov 28 23:32:42.273 INFO [stderr]    |                           ^^^^^
Nov 28 23:32:42.273 INFO [stderr]    |
Nov 28 23:32:42.274 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 23:32:42.274 INFO [stderr] 
Nov 28 23:32:42.640 INFO [stderr] warning: unused import: `Write`
Nov 28 23:32:42.640 INFO [stderr]   --> src/lib.rs:35:27
Nov 28 23:32:42.640 INFO [stderr]    |
Nov 28 23:32:42.640 INFO [stderr] 35 | use std::io::{self, Read, Write, BufReader, BufWriter, ErrorKind, Seek, SeekFrom};
Nov 28 23:32:42.640 INFO [stderr]    |                           ^^^^^
Nov 28 23:32:42.640 INFO [stderr]    |
Nov 28 23:32:42.640 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 23:32:42.640 INFO [stderr] 
Nov 28 23:32:43.322 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Nov 28 23:32:43.325 INFO [stderr] su: No module specific data is present
Nov 28 23:32:44.636 INFO running `"docker" "inspect" "638b49fb45bb7ef392e484c8eae35eae385c2b9ee682aa29b73a8ccfcbf1561f"`
Nov 28 23:32:45.008 INFO running `"docker" "rm" "-f" "638b49fb45bb7ef392e484c8eae35eae385c2b9ee682aa29b73a8ccfcbf1561f"`
Nov 28 23:32:45.385 INFO [stdout] 638b49fb45bb7ef392e484c8eae35eae385c2b9ee682aa29b73a8ccfcbf1561f