Dec 05 16:10:58.973 INFO checking bitfield-register-macro-0.2.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:10:58.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:10:59.444 INFO [stdout] 22caded44d5464dfa8f2553ef3afa5fc2c738145a074c735715792ed7c8449ed
Dec 05 16:10:59.446 INFO running `"docker" "start" "-a" "22caded44d5464dfa8f2553ef3afa5fc2c738145a074c735715792ed7c8449ed"`
Dec 05 16:11:00.963 INFO [stderr] usermod: no changes
Dec 05 16:11:01.082 INFO [stderr]     Checking bitfield-register-macro v0.2.1 (/source)
Dec 05 16:11:02.479 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 16:11:02.479 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 16:11:02.479 INFO [stderr]   |
Dec 05 16:11:02.479 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 16:11:02.479 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 16:11:02.479 INFO [stderr]   |
Dec 05 16:11:02.479 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 16:11:02.479 INFO [stderr] 
Dec 05 16:11:02.493 INFO [stderr] warning: unused attribute
Dec 05 16:11:02.493 INFO [stderr]    --> src/lib.rs:337:5
Dec 05 16:11:02.493 INFO [stderr]     |
Dec 05 16:11:02.493 INFO [stderr] 337 |     #[derive(Debug)]
Dec 05 16:11:02.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 05 16:11:02.493 INFO [stderr]     |
Dec 05 16:11:02.493 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 05 16:11:02.493 INFO [stderr] 
Dec 05 16:11:02.995 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 16:11:02.995 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 16:11:02.995 INFO [stderr]   |
Dec 05 16:11:02.995 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 16:11:02.995 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 16:11:02.995 INFO [stderr]   |
Dec 05 16:11:02.995 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 16:11:02.995 INFO [stderr] 
Dec 05 16:11:02.995 INFO [stderr] warning: unused attribute
Dec 05 16:11:02.995 INFO [stderr]    --> src/lib.rs:337:5
Dec 05 16:11:02.995 INFO [stderr]     |
Dec 05 16:11:02.995 INFO [stderr] 337 |     #[derive(Debug)]
Dec 05 16:11:02.995 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 05 16:11:02.995 INFO [stderr]     |
Dec 05 16:11:02.995 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 05 16:11:02.995 INFO [stderr] 
Dec 05 16:11:03.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 05 16:11:03.022 INFO [stderr] su: No module specific data is present
Dec 05 16:11:03.615 INFO running `"docker" "inspect" "22caded44d5464dfa8f2553ef3afa5fc2c738145a074c735715792ed7c8449ed"`
Dec 05 16:11:04.059 INFO running `"docker" "rm" "-f" "22caded44d5464dfa8f2553ef3afa5fc2c738145a074c735715792ed7c8449ed"`
Dec 05 16:11:04.339 INFO [stdout] 22caded44d5464dfa8f2553ef3afa5fc2c738145a074c735715792ed7c8449ed