Dec 12 17:33:25.933 INFO checking bitfield-register-macro-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:33:25.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 17:33:26.243 INFO [stdout] 0d84dec7abd585d9698c145584a27cac0a43c7b0c8f6f43164dbab8285dae446
Dec 12 17:33:26.250 INFO running `"docker" "start" "-a" "0d84dec7abd585d9698c145584a27cac0a43c7b0c8f6f43164dbab8285dae446"`
Dec 12 17:33:27.600 INFO [stderr] usermod: no changes
Dec 12 17:33:27.676 INFO [stderr]     Checking bitfield-register-macro v0.2.1 (/source)
Dec 12 17:33:29.176 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 17:33:29.176 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 17:33:29.176 INFO [stderr]   |
Dec 12 17:33:29.176 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 17:33:29.176 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 17:33:29.176 INFO [stderr]   |
Dec 12 17:33:29.176 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 17:33:29.176 INFO [stderr] 
Dec 12 17:33:29.177 INFO [stderr] warning: unused attribute
Dec 12 17:33:29.177 INFO [stderr]    --> src/lib.rs:337:5
Dec 12 17:33:29.177 INFO [stderr]     |
Dec 12 17:33:29.177 INFO [stderr] 337 |     #[derive(Debug)]
Dec 12 17:33:29.177 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 12 17:33:29.177 INFO [stderr]     |
Dec 12 17:33:29.177 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 12 17:33:29.177 INFO [stderr] 
Dec 12 17:33:29.688 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 17:33:29.688 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 17:33:29.688 INFO [stderr]   |
Dec 12 17:33:29.688 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 17:33:29.688 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 17:33:29.688 INFO [stderr]   |
Dec 12 17:33:29.688 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 17:33:29.688 INFO [stderr] 
Dec 12 17:33:29.692 INFO [stderr] warning: unused attribute
Dec 12 17:33:29.692 INFO [stderr]    --> src/lib.rs:337:5
Dec 12 17:33:29.692 INFO [stderr]     |
Dec 12 17:33:29.692 INFO [stderr] 337 |     #[derive(Debug)]
Dec 12 17:33:29.692 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 12 17:33:29.692 INFO [stderr]     |
Dec 12 17:33:29.692 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 12 17:33:29.692 INFO [stderr] 
Dec 12 17:33:29.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 12 17:33:29.724 INFO [stderr] su: No module specific data is present
Dec 12 17:33:30.614 INFO running `"docker" "inspect" "0d84dec7abd585d9698c145584a27cac0a43c7b0c8f6f43164dbab8285dae446"`
Dec 12 17:33:30.922 INFO running `"docker" "rm" "-f" "0d84dec7abd585d9698c145584a27cac0a43c7b0c8f6f43164dbab8285dae446"`
Dec 12 17:33:31.148 INFO [stdout] 0d84dec7abd585d9698c145584a27cac0a43c7b0c8f6f43164dbab8285dae446