Dec 04 14:25:11.360 INFO checking mattico/hydration-bot against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:25:11.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 14:25:11.595 INFO [stdout] 613987bb696cf1d9508301dd7bc0b03440f476404161a693e9496ea3d125d07c
Dec 04 14:25:11.600 INFO running `"docker" "start" "-a" "613987bb696cf1d9508301dd7bc0b03440f476404161a693e9496ea3d125d07c"`
Dec 04 14:25:12.456 INFO [stderr] usermod: no changes
Dec 04 14:25:12.743 INFO [stderr]    Compiling proc-macro2 v0.4.17
Dec 04 14:25:12.747 INFO [stderr]     Checking kankyo v0.1.1
Dec 04 14:25:12.747 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 04 14:25:12.747 INFO [stderr]     Checking base64 v0.8.0
Dec 04 14:25:12.747 INFO [stderr]     Checking uuid v0.5.1
Dec 04 14:25:12.747 INFO [stderr]     Checking serde_json v1.0.26
Dec 04 14:25:12.747 INFO [stderr]     Checking chrono v0.4.6
Dec 04 14:25:12.747 INFO [stderr]     Checking parking_lot v0.5.5
Dec 04 14:25:14.823 INFO [stderr]     Checking env_logger v0.4.3
Dec 04 14:25:15.911 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 04 14:25:15.918 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 04 14:25:16.495 INFO [stderr]     Checking evzht9h3nznqzwl v0.0.3
Dec 04 14:25:20.000 INFO [stderr]     Checking flate2 v1.0.2
Dec 04 14:25:25.098 INFO [stderr]    Compiling quote v0.6.8
Dec 04 14:25:26.515 INFO [stderr]    Compiling syn v0.14.9
Dec 04 14:25:27.495 INFO [stderr]     Checking multipart v0.13.6
Dec 04 14:25:36.555 INFO [stderr]    Compiling serde_derive v1.0.76
Dec 04 14:25:48.243 INFO [stderr]     Checking serenity v0.5.8
Dec 04 14:26:03.063 INFO [stderr]     Checking hydration-bot v0.1.0 (/source)
Dec 04 14:26:06.648 INFO [stderr] warning: field is never used: `drated_users`
Dec 04 14:26:06.648 INFO [stderr]   --> src/main.rs:36:5
Dec 04 14:26:06.648 INFO [stderr]    |
Dec 04 14:26:06.648 INFO [stderr] 36 |     drated_users: Mutex<HashSet<UserId>>,
Dec 04 14:26:06.648 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:26:06.648 INFO [stderr]    |
Dec 04 14:26:06.648 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:26:06.648 INFO [stderr] 
Dec 04 14:26:06.703 INFO [stderr] warning: field is never used: `drated_users`
Dec 04 14:26:06.703 INFO [stderr]   --> src/main.rs:36:5
Dec 04 14:26:06.703 INFO [stderr]    |
Dec 04 14:26:06.703 INFO [stderr] 36 |     drated_users: Mutex<HashSet<UserId>>,
Dec 04 14:26:06.703 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:26:06.703 INFO [stderr]    |
Dec 04 14:26:06.703 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:26:06.703 INFO [stderr] 
Dec 04 14:26:06.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.26s
Dec 04 14:26:06.771 INFO [stderr] su: No module specific data is present
Dec 04 14:26:07.645 INFO running `"docker" "inspect" "613987bb696cf1d9508301dd7bc0b03440f476404161a693e9496ea3d125d07c"`
Dec 04 14:26:08.017 INFO running `"docker" "rm" "-f" "613987bb696cf1d9508301dd7bc0b03440f476404161a693e9496ea3d125d07c"`
Dec 04 14:26:08.347 INFO [stdout] 613987bb696cf1d9508301dd7bc0b03440f476404161a693e9496ea3d125d07c