Dec 18 04:33:19.983 INFO checking adrien-thebault/r2d2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:33:19.983 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/gh/adrien-thebault/r2d2:/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 04:33:20.157 INFO [stdout] 5e8793e1f4c9090416e0b5351bd9ce2cdad59c68c5653e477d0143dd2f2bb273
Dec 18 04:33:20.160 INFO running `"docker" "start" "-a" "5e8793e1f4c9090416e0b5351bd9ce2cdad59c68c5653e477d0143dd2f2bb273"`
Dec 18 04:33:21.065 INFO [stderr]     Checking chrono v0.4.6
Dec 18 04:33:21.067 INFO [stderr]     Checking fern v0.5.6
Dec 18 04:33:21.067 INFO [stderr]     Checking tungstenite v0.5.4
Dec 18 04:33:21.067 INFO [stderr]     Checking tokio-signal v0.2.5
Dec 18 04:33:21.067 INFO [stderr]     Checking trust-dns-proto v0.4.0
Dec 18 04:33:21.073 INFO [stderr]     Checking reqwest v0.8.8
Dec 18 04:33:25.712 INFO [stderr]     Checking slack_api v0.20.0
Dec 18 04:33:26.504 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 18 04:33:29.316 INFO [stderr]     Checking actix v0.7.4
Dec 18 04:33:48.884 INFO [stderr]     Checking slack v0.21.0
Dec 18 04:33:53.833 INFO [stderr]     Checking r2d2 v0.1.0 (/opt/crater/workdir)
Dec 18 04:33:55.843 INFO [stderr] warning: cannot find type `Message` in this scope
Dec 18 04:33:55.843 INFO [stderr]  --> src/messages/register_recipient.rs:6:8
Dec 18 04:33:55.843 INFO [stderr]   |
Dec 18 04:33:55.843 INFO [stderr] 6 |     M: Message + Send,
Dec 18 04:33:55.843 INFO [stderr]   |        ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:33:55.844 INFO [stderr]   |
Dec 18 04:33:55.844 INFO [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 18 04:33:55.844 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:33:55.844 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:33:55.844 INFO [stderr] 
Dec 18 04:33:56.162 INFO [stderr] warning: cannot find type `Message` in this scope
Dec 18 04:33:56.162 INFO [stderr]  --> src/messages/register_recipient.rs:6:8
Dec 18 04:33:56.162 INFO [stderr]   |
Dec 18 04:33:56.162 INFO [stderr] 6 |     M: Message + Send,
Dec 18 04:33:56.162 INFO [stderr]   |        ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:33:56.162 INFO [stderr]   |
Dec 18 04:33:56.162 INFO [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 18 04:33:56.162 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:33:56.162 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:33:56.162 INFO [stderr] 
Dec 18 04:33:56.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.33s
Dec 18 04:33:58.204 INFO running `"docker" "inspect" "5e8793e1f4c9090416e0b5351bd9ce2cdad59c68c5653e477d0143dd2f2bb273"`
Dec 18 04:33:58.458 INFO running `"docker" "rm" "-f" "5e8793e1f4c9090416e0b5351bd9ce2cdad59c68c5653e477d0143dd2f2bb273"`
Dec 18 04:33:58.740 INFO [stdout] 5e8793e1f4c9090416e0b5351bd9ce2cdad59c68c5653e477d0143dd2f2bb273