[INFO] cloning repository https://github.com/JohnScience/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnScience/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afe9e5c04ef975ada61cc5a1ac90ec8e96d45894
[INFO] checking JohnScience/aoc2022 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Faoc2022" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JohnScience/aoc2022
[INFO] finished tweaking git repo https://github.com/JohnScience/aoc2022
[INFO] tweaked toml for git repo https://github.com/JohnScience/aoc2022 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JohnScience/aoc2022 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JohnScience/aoc2022 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf969177c8fc264d222eeab60f4c579def2c7b38af9cf30d69e0aa1d513c00e3
[INFO] running `Command { std: "docker" "start" "-a" "bf969177c8fc264d222eeab60f4c579def2c7b38af9cf30d69e0aa1d513c00e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf969177c8fc264d222eeab60f4c579def2c7b38af9cf30d69e0aa1d513c00e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf969177c8fc264d222eeab60f4c579def2c7b38af9cf30d69e0aa1d513c00e3", kill_on_drop: false }`
[INFO] [stdout] bf969177c8fc264d222eeab60f4c579def2c7b38af9cf30d69e0aa1d513c00e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 322d8918b51fc73e39c7b8d892afd32d6637a4e80e8637fdd7b55a805791bfc7
[INFO] running `Command { std: "docker" "start" "-a" "322d8918b51fc73e39c7b8d892afd32d6637a4e80e8637fdd7b55a805791bfc7", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking day02b v0.1.0 (/opt/rustwide/workdir/day02b)
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day02b/src/main.rs:29:53
[INFO] [stdout]    |
[INFO] [stdout] 29 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 30 | |         let s = s.as_bytes();
[INFO] [stdout] 31 | |         let enemy_turn = match s[0] - b'A' {
[INFO] [stdout] 32 | |             0 => EnemyTurn(Choice::Rock),
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         })
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day02b/src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | /         Ok(Round {
[INFO] [stdout] 46 | |             enemy_turn,
[INFO] [stdout] 47 | |             player_turn,
[INFO] [stdout] 48 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]    --> day02b/src/main.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |         .map(|l| l.parse::<Round>().unwrap())
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day02b/src/main.rs:29:53
[INFO] [stdout]    |
[INFO] [stdout] 29 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 30 | |         let s = s.as_bytes();
[INFO] [stdout] 31 | |         let enemy_turn = match s[0] - b'A' {
[INFO] [stdout] 32 | |             0 => EnemyTurn(Choice::Rock),
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         })
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day02b/src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | /         Ok(Round {
[INFO] [stdout] 46 | |             enemy_turn,
[INFO] [stdout] 47 | |             player_turn,
[INFO] [stdout] 48 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]    --> day02b/src/main.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |         .map(|l| l.parse::<Round>().unwrap())
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day02b` (bin "day02b" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `day02b` (bin "day02b") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "322d8918b51fc73e39c7b8d892afd32d6637a4e80e8637fdd7b55a805791bfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322d8918b51fc73e39c7b8d892afd32d6637a4e80e8637fdd7b55a805791bfc7", kill_on_drop: false }`
[INFO] [stdout] 322d8918b51fc73e39c7b8d892afd32d6637a4e80e8637fdd7b55a805791bfc7
