Nov 28 11:23:46.069 INFO checking RebeccaSyria/mud against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:23:46.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 11:23:46.603 INFO [stdout] f67cd0ace018007341cd51b9ac7d471e6a67a7393b8d0141042a81e8b918a093
Nov 28 11:23:46.609 INFO running `"docker" "start" "-a" "f67cd0ace018007341cd51b9ac7d471e6a67a7393b8d0141042a81e8b918a093"`
Nov 28 11:23:48.161 INFO [stderr] usermod: no changes
Nov 28 11:23:48.208 INFO [stderr]     Checking mud v0.1.0 (/source)
Nov 28 11:23:48.989 INFO [stderr] warning: value assigned to `output` is never read
Nov 28 11:23:48.989 INFO [stderr]   --> src/main.rs:45:21
Nov 28 11:23:48.990 INFO [stderr]    |
Nov 28 11:23:48.990 INFO [stderr] 45 |             let mut output = "";
Nov 28 11:23:48.990 INFO [stderr]    |                     ^^^^^^
Nov 28 11:23:48.991 INFO [stderr]    |
Nov 28 11:23:48.991 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 11:23:48.991 INFO [stderr] 
Nov 28 11:23:49.012 INFO [stderr] warning: field is never used: `room_name`
Nov 28 11:23:49.012 INFO [stderr]  --> src/room.rs:2:5
Nov 28 11:23:49.012 INFO [stderr]   |
Nov 28 11:23:49.012 INFO [stderr] 2 |     room_name: String,
Nov 28 11:23:49.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 11:23:49.012 INFO [stderr]   |
Nov 28 11:23:49.012 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 11:23:49.012 INFO [stderr] 
Nov 28 11:23:49.012 INFO [stderr] warning: field is never used: `room_id`
Nov 28 11:23:49.012 INFO [stderr]  --> src/room.rs:4:5
Nov 28 11:23:49.012 INFO [stderr]   |
Nov 28 11:23:49.012 INFO [stderr] 4 |     room_id: i32,
Nov 28 11:23:49.024 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 11:23:49.024 INFO [stderr] 
Nov 28 11:23:49.024 INFO [stderr] warning: field is never used: `messages`
Nov 28 11:23:49.024 INFO [stderr]  --> src/room.rs:5:5
Nov 28 11:23:49.024 INFO [stderr]   |
Nov 28 11:23:49.024 INFO [stderr] 5 |     messages: String,
Nov 28 11:23:49.024 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 11:23:49.024 INFO [stderr] 
Nov 28 11:23:49.100 INFO [stderr] warning: value assigned to `output` is never read
Nov 28 11:23:49.100 INFO [stderr]   --> src/main.rs:45:21
Nov 28 11:23:49.100 INFO [stderr]    |
Nov 28 11:23:49.100 INFO [stderr] 45 |             let mut output = "";
Nov 28 11:23:49.100 INFO [stderr]    |                     ^^^^^^
Nov 28 11:23:49.100 INFO [stderr]    |
Nov 28 11:23:49.100 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 11:23:49.100 INFO [stderr] 
Nov 28 11:23:49.122 INFO [stderr] warning: field is never used: `room_name`
Nov 28 11:23:49.122 INFO [stderr]  --> src/room.rs:2:5
Nov 28 11:23:49.122 INFO [stderr]   |
Nov 28 11:23:49.122 INFO [stderr] 2 |     room_name: String,
Nov 28 11:23:49.122 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 11:23:49.122 INFO [stderr]   |
Nov 28 11:23:49.129 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 11:23:49.129 INFO [stderr] 
Nov 28 11:23:49.129 INFO [stderr] warning: field is never used: `room_id`
Nov 28 11:23:49.129 INFO [stderr]  --> src/room.rs:4:5
Nov 28 11:23:49.129 INFO [stderr]   |
Nov 28 11:23:49.129 INFO [stderr] 4 |     room_id: i32,
Nov 28 11:23:49.129 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 11:23:49.129 INFO [stderr] 
Nov 28 11:23:49.129 INFO [stderr] warning: field is never used: `messages`
Nov 28 11:23:49.129 INFO [stderr]  --> src/room.rs:5:5
Nov 28 11:23:49.129 INFO [stderr]   |
Nov 28 11:23:49.129 INFO [stderr] 5 |     messages: String,
Nov 28 11:23:49.129 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 11:23:49.129 INFO [stderr] 
Nov 28 11:23:49.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 28 11:23:49.157 INFO [stderr] su: No module specific data is present
Nov 28 11:23:49.903 INFO running `"docker" "inspect" "f67cd0ace018007341cd51b9ac7d471e6a67a7393b8d0141042a81e8b918a093"`
Nov 28 11:23:50.249 INFO running `"docker" "rm" "-f" "f67cd0ace018007341cd51b9ac7d471e6a67a7393b8d0141042a81e8b918a093"`
Nov 28 11:23:50.601 INFO [stdout] f67cd0ace018007341cd51b9ac7d471e6a67a7393b8d0141042a81e8b918a093