Dec 18 13:04:54.760 INFO checking persistentcache_procmacro-0.0.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:04:54.760 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/persistentcache_procmacro/0.0.3:/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 13:04:55.048 INFO [stdout] 538bc43d2cc4dc1ff88f5c3faa01bf75d4bafada5a643119aee4b649abcb1b70
Dec 18 13:04:55.064 INFO running `"docker" "start" "-a" "538bc43d2cc4dc1ff88f5c3faa01bf75d4bafada5a643119aee4b649abcb1b70"`
Dec 18 13:04:56.252 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 18 13:04:56.268 INFO [stderr]     Checking proc-macro2 v0.1.10
Dec 18 13:04:56.923 INFO [stderr]     Checking futures-await-quote v0.4.0
Dec 18 13:04:57.391 INFO [stderr]     Checking futures-await-synom v0.12.0
Dec 18 13:04:58.589 INFO [stderr]     Checking futures-await-syn v0.12.0
Dec 18 13:05:03.192 INFO [stderr]     Checking persistentcache_procmacro v0.0.3 (/opt/crater/workdir)
Dec 18 13:05:03.996 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 13:05:03.996 INFO [stderr]   --> src/lib.rs:15:12
Dec 18 13:05:03.996 INFO [stderr]    |
Dec 18 13:05:03.996 INFO [stderr] 15 | #![feature(proc_macro)]
Dec 18 13:05:03.996 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 13:05:03.996 INFO [stderr]    |
Dec 18 13:05:03.996 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 13:05:03.996 INFO [stderr] 
Dec 18 13:05:04.003 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 13:05:04.003 INFO [stderr]   --> src/lib.rs:15:12
Dec 18 13:05:04.003 INFO [stderr]    |
Dec 18 13:05:04.003 INFO [stderr] 15 | #![feature(proc_macro)]
Dec 18 13:05:04.003 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 13:05:04.004 INFO [stderr]    |
Dec 18 13:05:04.004 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 13:05:04.004 INFO [stderr] 
Dec 18 13:05:04.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
Dec 18 13:05:04.826 INFO running `"docker" "inspect" "538bc43d2cc4dc1ff88f5c3faa01bf75d4bafada5a643119aee4b649abcb1b70"`
Dec 18 13:05:04.927 INFO running `"docker" "rm" "-f" "538bc43d2cc4dc1ff88f5c3faa01bf75d4bafada5a643119aee4b649abcb1b70"`
Dec 18 13:05:05.019 INFO [stdout] 538bc43d2cc4dc1ff88f5c3faa01bf75d4bafada5a643119aee4b649abcb1b70