Dec 12 09:48:19.800 INFO checking proc-macro-faithful-display-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:48:19.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 09:48:19.999 INFO [stdout] 890277e7d0f34edd0f3ae5acc7a900e38bff5bd84e5bf14bf31b1e53e12ef1d9
Dec 12 09:48:19.999 INFO running `"docker" "start" "-a" "890277e7d0f34edd0f3ae5acc7a900e38bff5bd84e5bf14bf31b1e53e12ef1d9"`
Dec 12 09:48:20.368 INFO [stderr] usermod: no changes
Dec 12 09:48:20.409 INFO [stderr]     Checking proc-macro-faithful-display v0.1.0 (/source)
Dec 12 09:48:21.045 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 12 09:48:21.045 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 09:48:21.045 INFO [stderr]   |
Dec 12 09:48:21.045 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 12 09:48:21.045 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:48:21.045 INFO [stderr]   |
Dec 12 09:48:21.045 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 09:48:21.045 INFO [stderr] 
Dec 12 09:48:21.159 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 12 09:48:21.159 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 09:48:21.159 INFO [stderr]   |
Dec 12 09:48:21.159 INFO [stderr] 1 | #![feature(extern_crate_item_prelude)]
Dec 12 09:48:21.159 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:48:21.159 INFO [stderr]   |
Dec 12 09:48:21.159 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 09:48:21.159 INFO [stderr] 
Dec 12 09:48:21.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 12 09:48:21.194 INFO [stderr] su: No module specific data is present
Dec 12 09:48:21.544 INFO running `"docker" "inspect" "890277e7d0f34edd0f3ae5acc7a900e38bff5bd84e5bf14bf31b1e53e12ef1d9"`
Dec 12 09:48:21.728 INFO running `"docker" "rm" "-f" "890277e7d0f34edd0f3ae5acc7a900e38bff5bd84e5bf14bf31b1e53e12ef1d9"`
Dec 12 09:48:21.835 INFO [stdout] 890277e7d0f34edd0f3ae5acc7a900e38bff5bd84e5bf14bf31b1e53e12ef1d9