[INFO] cloning repository https://github.com/rdrmic/color-columns
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] building rdrmic/color-columns against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdrmic%2Fcolor-columns" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rdrmic/color-columns
[INFO] finished tweaking git repo https://github.com/rdrmic/color-columns
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[INFO] [stderr]    Compiling color-columns v0.1.8 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stages/playing/hud.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     let mut playing_state_fragment =
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stages/playing/hud.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let mut instructions_fragment = &mut game_info_instructions.fragments_mut()[0];
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stages/playing/hud.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 let mut playing_state_fragment = &mut game_info.playing_state.fragments_mut()[0];
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 09s
[INFO] running `Command { std: "docker" "inspect" "4df3f0dbcf1da8125e021c9c60a95ffc5f7c95120d10123e960df54c215460d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df3f0dbcf1da8125e021c9c60a95ffc5f7c95120d10123e960df54c215460d0", kill_on_drop: false }`
[INFO] [stdout] 4df3f0dbcf1da8125e021c9c60a95ffc5f7c95120d10123e960df54c215460d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df3dab603613761af0487a8a7e5f52ee823cea13b92c85a766c5dbd169870ac6
[INFO] running `Command { std: "docker" "start" "-a" "df3dab603613761af0487a8a7e5f52ee823cea13b92c85a766c5dbd169870ac6", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-columns v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stages/playing/hud.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     let mut playing_state_fragment =
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stages/playing/hud.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let mut instructions_fragment = &mut game_info_instructions.fragments_mut()[0];
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stages/playing/hud.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 let mut playing_state_fragment = &mut game_info.playing_state.fragments_mut()[0];
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "df3dab603613761af0487a8a7e5f52ee823cea13b92c85a766c5dbd169870ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3dab603613761af0487a8a7e5f52ee823cea13b92c85a766c5dbd169870ac6", kill_on_drop: false }`
[INFO] [stdout] df3dab603613761af0487a8a7e5f52ee823cea13b92c85a766c5dbd169870ac6
