Dec 18 13:56:25.185 INFO checking mock_derive-0.7.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:56:25.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/mock_derive/0.7.0:/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 13:56:25.612 INFO [stdout] 5051bc0ada8543911ddcecf021dc64238bced2845b0fd7e178e49b33cc73dddf
Dec 18 13:56:25.614 INFO running `"docker" "start" "-a" "5051bc0ada8543911ddcecf021dc64238bced2845b0fd7e178e49b33cc73dddf"`
Dec 18 13:56:27.088 INFO [stderr]     Checking mock_derive v0.7.0 (/opt/crater/workdir)
Dec 18 13:56:28.684 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 13:56:28.684 INFO [stderr]   --> src/lib.rs:25:12
Dec 18 13:56:28.685 INFO [stderr]    |
Dec 18 13:56:28.685 INFO [stderr] 25 | #![feature(proc_macro)]
Dec 18 13:56:28.685 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 13:56:28.685 INFO [stderr]    |
Dec 18 13:56:28.685 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 13:56:28.685 INFO [stderr] 
Dec 18 13:56:28.697 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 13:56:28.697 INFO [stderr]   --> src/lib.rs:25:12
Dec 18 13:56:28.697 INFO [stderr]    |
Dec 18 13:56:28.697 INFO [stderr] 25 | #![feature(proc_macro)]
Dec 18 13:56:28.697 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 13:56:28.697 INFO [stderr]    |
Dec 18 13:56:28.697 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 13:56:28.697 INFO [stderr] 
Dec 18 13:56:28.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 18 13:56:30.360 INFO running `"docker" "inspect" "5051bc0ada8543911ddcecf021dc64238bced2845b0fd7e178e49b33cc73dddf"`
Dec 18 13:56:30.638 INFO running `"docker" "rm" "-f" "5051bc0ada8543911ddcecf021dc64238bced2845b0fd7e178e49b33cc73dddf"`
Dec 18 13:56:31.072 INFO [stdout] 5051bc0ada8543911ddcecf021dc64238bced2845b0fd7e178e49b33cc73dddf