Dec 05 10:40:48.608 INFO checking mailchecker-3.2.11 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:40:48.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 10:40:49.111 INFO [stdout] 6274b724f9ecf06aae27c441295cdea8a9984565a54731fe97a8675f6887e80f
Dec 05 10:40:49.119 INFO running `"docker" "start" "-a" "6274b724f9ecf06aae27c441295cdea8a9984565a54731fe97a8675f6887e80f"`
Dec 05 10:40:50.987 INFO [stderr] usermod: no changes
Dec 05 10:40:51.049 INFO [stderr]     Checking ascii_utils v0.9.3
Dec 05 10:40:51.059 INFO [stderr]     Checking pretty_assertions v0.1.2
Dec 05 10:40:51.819 INFO [stderr]     Checking fast_chemail v0.9.5
Dec 05 10:40:52.318 INFO [stderr]     Checking mailchecker v3.2.11 (/source)
Dec 05 10:40:53.062 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:40:53.062 INFO [stderr]  --> src/lib.rs:2:1
Dec 05 10:40:53.062 INFO [stderr]   |
Dec 05 10:40:53.062 INFO [stderr] 2 | #[macro_use]
Dec 05 10:40:53.062 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 10:40:53.062 INFO [stderr]   |
Dec 05 10:40:53.062 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:40:53.062 INFO [stderr] 
Dec 05 10:40:53.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 05 10:40:53.174 INFO [stderr] su: No module specific data is present
Dec 05 10:40:53.517 INFO running `"docker" "inspect" "6274b724f9ecf06aae27c441295cdea8a9984565a54731fe97a8675f6887e80f"`
Dec 05 10:40:53.595 INFO running `"docker" "rm" "-f" "6274b724f9ecf06aae27c441295cdea8a9984565a54731fe97a8675f6887e80f"`
Dec 05 10:40:53.689 INFO [stdout] 6274b724f9ecf06aae27c441295cdea8a9984565a54731fe97a8675f6887e80f