Dec 18 11:54:50.790 INFO checking runtime-fmt-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:54:50.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/runtime-fmt/0.3.0:/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 11:54:50.989 INFO [stdout] 6df40a9770aac4bde92f03c4fcb8d6eac7488a527aa63a20840ff48bbf458e63
Dec 18 11:54:50.991 INFO running `"docker" "start" "-a" "6df40a9770aac4bde92f03c4fcb8d6eac7488a527aa63a20840ff48bbf458e63"`
Dec 18 11:54:51.658 INFO [stderr]     Checking runtime-fmt v0.3.0 (/opt/crater/workdir)
Dec 18 11:54:51.658 INFO [stderr]    Compiling runtime-fmt-derive v0.2.0
Dec 18 11:54:52.292 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 11:54:52.292 INFO [stderr]   --> src/lib.rs:18:12
Dec 18 11:54:52.292 INFO [stderr]    |
Dec 18 11:54:52.292 INFO [stderr] 18 | #![feature(conservative_impl_trait)]
Dec 18 11:54:52.292 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:54:52.292 INFO [stderr]    |
Dec 18 11:54:52.292 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 11:54:52.292 INFO [stderr] 
Dec 18 11:54:54.240 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 11:54:54.240 INFO [stderr]   --> src/lib.rs:18:12
Dec 18 11:54:54.240 INFO [stderr]    |
Dec 18 11:54:54.240 INFO [stderr] 18 | #![feature(conservative_impl_trait)]
Dec 18 11:54:54.240 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:54:54.240 INFO [stderr]    |
Dec 18 11:54:54.240 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 11:54:54.240 INFO [stderr] 
Dec 18 11:54:54.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Dec 18 11:54:55.036 INFO running `"docker" "inspect" "6df40a9770aac4bde92f03c4fcb8d6eac7488a527aa63a20840ff48bbf458e63"`
Dec 18 11:54:55.152 INFO running `"docker" "rm" "-f" "6df40a9770aac4bde92f03c4fcb8d6eac7488a527aa63a20840ff48bbf458e63"`
Dec 18 11:54:55.251 INFO [stdout] 6df40a9770aac4bde92f03c4fcb8d6eac7488a527aa63a20840ff48bbf458e63