Dec 05 00:24:47.078 INFO checking RebeccaSyria/mud against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:24:47.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 00:24:47.791 INFO [stdout] ba136d1d70f3a8284e4d1b3fce361ea668426340e0a4fc0b5c038778503d8896
Dec 05 00:24:47.793 INFO running `"docker" "start" "-a" "ba136d1d70f3a8284e4d1b3fce361ea668426340e0a4fc0b5c038778503d8896"`
Dec 05 00:24:49.174 INFO [stderr] usermod: no changes
Dec 05 00:24:49.255 INFO [stderr]     Checking mud v0.1.0 (/source)
Dec 05 00:24:49.871 INFO [stderr] warning: value assigned to `output` is never read
Dec 05 00:24:49.871 INFO [stderr]   --> src/main.rs:45:21
Dec 05 00:24:49.871 INFO [stderr]    |
Dec 05 00:24:49.871 INFO [stderr] 45 |             let mut output = "";
Dec 05 00:24:49.871 INFO [stderr]    |                     ^^^^^^
Dec 05 00:24:49.871 INFO [stderr]    |
Dec 05 00:24:49.871 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 00:24:49.871 INFO [stderr] 
Dec 05 00:24:49.883 INFO [stderr] warning: field is never used: `room_name`
Dec 05 00:24:49.883 INFO [stderr]  --> src/room.rs:2:5
Dec 05 00:24:49.883 INFO [stderr]   |
Dec 05 00:24:49.883 INFO [stderr] 2 |     room_name: String,
Dec 05 00:24:49.883 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 00:24:49.883 INFO [stderr]   |
Dec 05 00:24:49.883 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 00:24:49.883 INFO [stderr] 
Dec 05 00:24:49.883 INFO [stderr] warning: field is never used: `room_id`
Dec 05 00:24:49.883 INFO [stderr]  --> src/room.rs:4:5
Dec 05 00:24:49.883 INFO [stderr]   |
Dec 05 00:24:49.883 INFO [stderr] 4 |     room_id: i32,
Dec 05 00:24:49.883 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 00:24:49.883 INFO [stderr] 
Dec 05 00:24:49.883 INFO [stderr] warning: field is never used: `messages`
Dec 05 00:24:49.883 INFO [stderr]  --> src/room.rs:5:5
Dec 05 00:24:49.883 INFO [stderr]   |
Dec 05 00:24:49.883 INFO [stderr] 5 |     messages: String,
Dec 05 00:24:49.883 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 00:24:49.883 INFO [stderr] 
Dec 05 00:24:50.115 INFO [stderr] warning: value assigned to `output` is never read
Dec 05 00:24:50.115 INFO [stderr]   --> src/main.rs:45:21
Dec 05 00:24:50.115 INFO [stderr]    |
Dec 05 00:24:50.115 INFO [stderr] 45 |             let mut output = "";
Dec 05 00:24:50.115 INFO [stderr]    |                     ^^^^^^
Dec 05 00:24:50.115 INFO [stderr]    |
Dec 05 00:24:50.115 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 00:24:50.115 INFO [stderr] 
Dec 05 00:24:50.122 INFO [stderr] warning: field is never used: `room_name`
Dec 05 00:24:50.122 INFO [stderr]  --> src/room.rs:2:5
Dec 05 00:24:50.122 INFO [stderr]   |
Dec 05 00:24:50.122 INFO [stderr] 2 |     room_name: String,
Dec 05 00:24:50.122 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 00:24:50.122 INFO [stderr]   |
Dec 05 00:24:50.122 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 00:24:50.122 INFO [stderr] 
Dec 05 00:24:50.122 INFO [stderr] warning: field is never used: `room_id`
Dec 05 00:24:50.122 INFO [stderr]  --> src/room.rs:4:5
Dec 05 00:24:50.122 INFO [stderr]   |
Dec 05 00:24:50.122 INFO [stderr] 4 |     room_id: i32,
Dec 05 00:24:50.122 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 00:24:50.122 INFO [stderr] 
Dec 05 00:24:50.122 INFO [stderr] warning: field is never used: `messages`
Dec 05 00:24:50.122 INFO [stderr]  --> src/room.rs:5:5
Dec 05 00:24:50.122 INFO [stderr]   |
Dec 05 00:24:50.122 INFO [stderr] 5 |     messages: String,
Dec 05 00:24:50.122 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 00:24:50.122 INFO [stderr] 
Dec 05 00:24:50.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 05 00:24:50.150 INFO [stderr] su: No module specific data is present
Dec 05 00:24:50.921 INFO running `"docker" "inspect" "ba136d1d70f3a8284e4d1b3fce361ea668426340e0a4fc0b5c038778503d8896"`
Dec 05 00:24:51.147 INFO running `"docker" "rm" "-f" "ba136d1d70f3a8284e4d1b3fce361ea668426340e0a4fc0b5c038778503d8896"`
Dec 05 00:24:51.467 INFO [stdout] ba136d1d70f3a8284e4d1b3fce361ea668426340e0a4fc0b5c038778503d8896