Dec 17 19:56:59.598 INFO checking mattico/hydration-bot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:56:59.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mattico/hydration-bot:/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 17 19:56:59.860 INFO [stdout] 51485f02ec0e1a91eb4804134a9ff98d36248cebb6664b834ddd3dfa9d4deb8c
Dec 17 19:56:59.862 INFO running `"docker" "start" "-a" "51485f02ec0e1a91eb4804134a9ff98d36248cebb6664b834ddd3dfa9d4deb8c"`
Dec 17 19:57:02.368 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 17 19:57:02.368 INFO [stderr]     Checking base64 v0.8.0
Dec 17 19:57:02.376 INFO [stderr]     Checking tempdir v0.3.7
Dec 17 19:57:02.376 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 19:57:02.376 INFO [stderr]     Checking parking_lot v0.5.5
Dec 17 19:57:02.376 INFO [stderr]     Checking chrono v0.4.6
Dec 17 19:57:02.384 INFO [stderr]     Checking regex v0.2.11
Dec 17 19:57:02.384 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 19:57:04.050 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 17 19:57:04.728 INFO [stderr]     Checking evzht9h3nznqzwl v0.0.3
Dec 17 19:57:04.728 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 17 19:57:06.932 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 19:57:07.844 INFO [stderr]     Checking flate2 v1.0.2
Dec 17 19:57:13.139 INFO [stderr]     Checking multipart v0.13.6
Dec 17 19:57:14.024 INFO [stderr]     Checking serenity v0.5.8
Dec 17 19:57:29.551 INFO [stderr]     Checking hydration-bot v0.1.0 (/opt/crater/workdir)
Dec 17 19:57:31.636 INFO [stderr] warning: field is never used: `drated_users`
Dec 17 19:57:31.636 INFO [stderr]   --> src/main.rs:36:5
Dec 17 19:57:31.636 INFO [stderr]    |
Dec 17 19:57:31.636 INFO [stderr] 36 |     drated_users: Mutex<HashSet<UserId>>,
Dec 17 19:57:31.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:57:31.636 INFO [stderr]    |
Dec 17 19:57:31.636 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:57:31.636 INFO [stderr] 
Dec 17 19:57:31.724 INFO [stderr] warning: field is never used: `drated_users`
Dec 17 19:57:31.724 INFO [stderr]   --> src/main.rs:36:5
Dec 17 19:57:31.724 INFO [stderr]    |
Dec 17 19:57:31.724 INFO [stderr] 36 |     drated_users: Mutex<HashSet<UserId>>,
Dec 17 19:57:31.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:57:31.724 INFO [stderr]    |
Dec 17 19:57:31.724 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:57:31.724 INFO [stderr] 
Dec 17 19:57:31.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.66s
Dec 17 19:57:32.699 INFO running `"docker" "inspect" "51485f02ec0e1a91eb4804134a9ff98d36248cebb6664b834ddd3dfa9d4deb8c"`
Dec 17 19:57:33.000 INFO running `"docker" "rm" "-f" "51485f02ec0e1a91eb4804134a9ff98d36248cebb6664b834ddd3dfa9d4deb8c"`
Dec 17 19:57:33.280 INFO [stdout] 51485f02ec0e1a91eb4804134a9ff98d36248cebb6664b834ddd3dfa9d4deb8c