Dec 18 09:42:54.370 INFO checking unrest_codegen-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:42:54.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/unrest_codegen/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 09:42:54.804 INFO [stdout] f5230e5a582a4cd9831fb93e8c05014efbd2f8fa027da8a372046acda9d0d4a3
Dec 18 09:42:54.806 INFO running `"docker" "start" "-a" "f5230e5a582a4cd9831fb93e8c05014efbd2f8fa027da8a372046acda9d0d4a3"`
Dec 18 09:42:55.848 INFO [stderr]     Checking proc-macro2 v0.1.10
Dec 18 09:42:56.628 INFO [stderr]     Checking unrest_tmp_quote v0.1.0
Dec 18 09:42:57.120 INFO [stderr]     Checking unrest_tmp_synom v0.1.0
Dec 18 09:42:57.936 INFO [stderr]     Checking unrest_tmp_syn v0.1.0
Dec 18 09:43:00.812 INFO [stderr]     Checking unrest_codegen v0.1.0 (/opt/crater/workdir)
Dec 18 09:43:01.296 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 09:43:01.296 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 09:43:01.296 INFO [stderr]   |
Dec 18 09:43:01.296 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 18 09:43:01.296 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 09:43:01.296 INFO [stderr]   |
Dec 18 09:43:01.296 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:43:01.296 INFO [stderr] 
Dec 18 09:43:01.380 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 09:43:01.380 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 09:43:01.380 INFO [stderr]   |
Dec 18 09:43:01.380 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 18 09:43:01.380 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 09:43:01.380 INFO [stderr]   |
Dec 18 09:43:01.380 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:43:01.380 INFO [stderr] 
Dec 18 09:43:01.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Dec 18 09:43:01.728 INFO running `"docker" "inspect" "f5230e5a582a4cd9831fb93e8c05014efbd2f8fa027da8a372046acda9d0d4a3"`
Dec 18 09:43:01.874 INFO running `"docker" "rm" "-f" "f5230e5a582a4cd9831fb93e8c05014efbd2f8fa027da8a372046acda9d0d4a3"`
Dec 18 09:43:02.000 INFO [stdout] f5230e5a582a4cd9831fb93e8c05014efbd2f8fa027da8a372046acda9d0d4a3