Dec 18 09:42:53.225 INFO checking unrest_codegen-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:42:53.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:42:53.542 INFO [stdout] dd542fe5a568f95f5b038259d0193a67f6156fdbb5470f36e6c37b6b709ef5cb
Dec 18 09:42:53.546 INFO running `"docker" "start" "-a" "dd542fe5a568f95f5b038259d0193a67f6156fdbb5470f36e6c37b6b709ef5cb"`
Dec 18 09:42:54.636 INFO [stderr]     Checking proc-macro2 v0.1.10
Dec 18 09:42:55.392 INFO [stderr]     Checking unrest_tmp_quote v0.1.0
Dec 18 09:42:55.902 INFO [stderr]     Checking unrest_tmp_synom v0.1.0
Dec 18 09:42:56.723 INFO [stderr]     Checking unrest_tmp_syn v0.1.0
Dec 18 09:42:59.672 INFO [stderr]     Checking unrest_codegen v0.1.0 (/opt/crater/workdir)
Dec 18 09:43:00.196 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 09:43:00.196 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 09:43:00.196 INFO [stderr]   |
Dec 18 09:43:00.196 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 18 09:43:00.196 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 09:43:00.196 INFO [stderr]   |
Dec 18 09:43:00.196 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:43:00.196 INFO [stderr] 
Dec 18 09:43:00.300 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 09:43:00.300 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 09:43:00.300 INFO [stderr]   |
Dec 18 09:43:00.300 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 18 09:43:00.300 INFO [stderr]   |            ^^^^^^^^^^
Dec 18 09:43:00.300 INFO [stderr]   |
Dec 18 09:43:00.300 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:43:00.300 INFO [stderr] 
Dec 18 09:43:00.322 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Dec 18 09:43:00.624 INFO running `"docker" "inspect" "dd542fe5a568f95f5b038259d0193a67f6156fdbb5470f36e6c37b6b709ef5cb"`
Dec 18 09:43:00.762 INFO running `"docker" "rm" "-f" "dd542fe5a568f95f5b038259d0193a67f6156fdbb5470f36e6c37b6b709ef5cb"`
Dec 18 09:43:00.916 INFO [stdout] dd542fe5a568f95f5b038259d0193a67f6156fdbb5470f36e6c37b6b709ef5cb