Dec 18 16:28:45.972 INFO checking fixed_width_derive-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:28:45.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:28:46.325 INFO [stdout] 04fbe9830e978bbfc68cc1b0a013e8977cde1af284514c2acac058053721ada1
Dec 18 16:28:46.327 INFO running `"docker" "start" "-a" "04fbe9830e978bbfc68cc1b0a013e8977cde1af284514c2acac058053721ada1"`
Dec 18 16:28:46.840 INFO [stderr]    Compiling fixed_width v0.1.0
Dec 18 16:28:46.840 INFO [stderr]     Checking syn v0.14.9
Dec 18 16:28:48.284 INFO [stderr]    Compiling fixed_width_derive v0.1.0 (/opt/crater/workdir)
Dec 18 16:28:48.924 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:28:48.924 INFO [stderr]   --> src/lib.rs:89:12
Dec 18 16:28:48.924 INFO [stderr]    |
Dec 18 16:28:48.924 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 18 16:28:48.924 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:28:48.924 INFO [stderr]    |
Dec 18 16:28:48.924 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:28:48.924 INFO [stderr] 
Dec 18 16:28:48.924 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 16:28:48.924 INFO [stderr]   --> src/lib.rs:90:12
Dec 18 16:28:48.924 INFO [stderr]    |
Dec 18 16:28:48.924 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 18 16:28:48.924 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 18 16:28:48.924 INFO [stderr] 
Dec 18 16:28:52.512 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:28:52.512 INFO [stderr]   --> src/lib.rs:89:12
Dec 18 16:28:52.512 INFO [stderr]    |
Dec 18 16:28:52.512 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 18 16:28:52.512 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:28:52.512 INFO [stderr]    |
Dec 18 16:28:52.512 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:28:52.512 INFO [stderr] 
Dec 18 16:28:52.512 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 16:28:52.512 INFO [stderr]   --> src/lib.rs:90:12
Dec 18 16:28:52.512 INFO [stderr]    |
Dec 18 16:28:52.512 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 18 16:28:52.513 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 18 16:28:52.513 INFO [stderr] 
Dec 18 16:28:52.772 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 16:28:52.772 INFO [stderr]   --> src/lib.rs:89:12
Dec 18 16:28:52.772 INFO [stderr]    |
Dec 18 16:28:52.772 INFO [stderr] 89 | #![feature(proc_macro)]
Dec 18 16:28:52.772 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 16:28:52.772 INFO [stderr]    |
Dec 18 16:28:52.772 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:28:52.772 INFO [stderr] 
Dec 18 16:28:52.772 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 16:28:52.772 INFO [stderr]   --> src/lib.rs:90:12
Dec 18 16:28:52.772 INFO [stderr]    |
Dec 18 16:28:52.772 INFO [stderr] 90 | #![feature(extern_prelude)]
Dec 18 16:28:52.772 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 18 16:28:52.772 INFO [stderr] 
Dec 18 16:28:52.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Dec 18 16:28:53.222 INFO running `"docker" "inspect" "04fbe9830e978bbfc68cc1b0a013e8977cde1af284514c2acac058053721ada1"`
Dec 18 16:28:53.342 INFO running `"docker" "rm" "-f" "04fbe9830e978bbfc68cc1b0a013e8977cde1af284514c2acac058053721ada1"`
Dec 18 16:28:53.428 INFO [stdout] 04fbe9830e978bbfc68cc1b0a013e8977cde1af284514c2acac058053721ada1