Dec 18 16:28:46.135 INFO checking fixed_width_derive-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:28:46.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/fixed_width_derive/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:28:46.361 INFO [stdout] b488d678f3c91748a85d28bf135a1009347687f5c4f13d305f37b11d8d9ae61d
Dec 18 16:28:46.363 INFO running `"docker" "start" "-a" "b488d678f3c91748a85d28bf135a1009347687f5c4f13d305f37b11d8d9ae61d"`
Dec 18 16:28:47.034 INFO [stderr]    Compiling fixed_width v0.1.0
Dec 18 16:28:47.963 INFO [stderr]     Checking fixed_width_derive v0.1.0 (/opt/crater/workdir)
Dec 18 16:28:48.702 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:28:48.702 INFO [stderr]   --> src/lib.rs:89:12
Dec 18 16:28:48.702 INFO [stderr]    |
Dec 18 16:28:48.702 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 18 16:28:48.702 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:28:48.702 INFO [stderr]    |
Dec 18 16:28:48.702 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:28:48.702 INFO [stderr] 
Dec 18 16:28:48.702 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 16:28:48.702 INFO [stderr]   --> src/lib.rs:90:12
Dec 18 16:28:48.702 INFO [stderr]    |
Dec 18 16:28:48.702 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 18 16:28:48.702 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 18 16:28:48.702 INFO [stderr] 
Dec 18 16:28:48.884 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:28:48.884 INFO [stderr]   --> src/lib.rs:89:12
Dec 18 16:28:48.884 INFO [stderr]    |
Dec 18 16:28:48.884 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 18 16:28:48.884 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:28:48.884 INFO [stderr]    |
Dec 18 16:28:48.884 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:28:48.884 INFO [stderr] 
Dec 18 16:28:48.884 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 16:28:48.884 INFO [stderr]   --> src/lib.rs:90:12
Dec 18 16:28:48.884 INFO [stderr]    |
Dec 18 16:28:48.884 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 18 16:28:48.884 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 18 16:28:48.884 INFO [stderr] 
Dec 18 16:28:49.139 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:28:49.139 INFO [stderr]   --> src/lib.rs:89:12
Dec 18 16:28:49.139 INFO [stderr]    |
Dec 18 16:28:49.139 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 18 16:28:49.139 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:28:49.140 INFO [stderr]    |
Dec 18 16:28:49.140 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:28:49.140 INFO [stderr] 
Dec 18 16:28:49.140 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 16:28:49.140 INFO [stderr]   --> src/lib.rs:90:12
Dec 18 16:28:49.140 INFO [stderr]    |
Dec 18 16:28:49.140 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 18 16:28:49.140 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 18 16:28:49.140 INFO [stderr] 
Dec 18 16:28:51.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
Dec 18 16:28:52.144 INFO running `"docker" "inspect" "b488d678f3c91748a85d28bf135a1009347687f5c4f13d305f37b11d8d9ae61d"`
Dec 18 16:28:52.352 INFO running `"docker" "rm" "-f" "b488d678f3c91748a85d28bf135a1009347687f5c4f13d305f37b11d8d9ae61d"`
Dec 18 16:28:52.608 INFO [stdout] b488d678f3c91748a85d28bf135a1009347687f5c4f13d305f37b11d8d9ae61d