[INFO] cloning repository https://github.com/allgoewer/aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allgoewer/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallgoewer%2Faoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallgoewer%2Faoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b031ce593ec1c0543a3f48f6aef6e8991d415bcd
[INFO] checking allgoewer/aoc-2021 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%2Fallgoewer%2Faoc-2021" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/allgoewer/aoc-2021
[INFO] finished tweaking git repo https://github.com/allgoewer/aoc-2021
[INFO] tweaked toml for git repo https://github.com/allgoewer/aoc-2021 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/allgoewer/aoc-2021 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/allgoewer/aoc-2021 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8a0b22abeaa6dd611e81132293e529146ebc68638ccc7f339deca946a46b83dd
[INFO] running `Command { std: "docker" "start" "-a" "8a0b22abeaa6dd611e81132293e529146ebc68638ccc7f339deca946a46b83dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a0b22abeaa6dd611e81132293e529146ebc68638ccc7f339deca946a46b83dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0b22abeaa6dd611e81132293e529146ebc68638ccc7f339deca946a46b83dd", kill_on_drop: false }`
[INFO] [stdout] 8a0b22abeaa6dd611e81132293e529146ebc68638ccc7f339deca946a46b83dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c49fcbf15eb7c1b93bd4d8570f3f7e6def8c659874dc6458cc30d3a88fee3700
[INFO] running `Command { std: "docker" "start" "-a" "c49fcbf15eb7c1b93bd4d8570f3f7e6def8c659874dc6458cc30d3a88fee3700", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling anyhow v1.0.50
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking aoc-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/quiz16.rs:526:37
[INFO] [stdout]     |
[INFO] [stdout] 526 |             .map(|(packet, result)| (base16_decode(packet).map(|packet| (packet, *result))))
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 526 -             .map(|(packet, result)| (base16_decode(packet).map(|packet| (packet, *result))))
[INFO] [stdout] 526 +             .map(|(packet, result)| base16_decode(packet).map(|packet| (packet, *result)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Bingo, Infallible>
[INFO] [stdout]   --> src/quiz04.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut bingo: Bingo = input.parse().unwrap();
[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: std::result::Result<Bingo, Infallible>
[INFO] [stdout]   --> src/quiz04.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut bingo: Bingo = input.parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Bingo, Infallible>
[INFO] [stdout]    --> src/quiz04.rs:121:57
[INFO] [stdout]     |
[INFO] [stdout] 121 |       fn from_str(input: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _________________________________________________________^
[INFO] [stdout] 122 | |         let mut lines = input.lines().map(str::trim);
[INFO] [stdout] 123 | |
[INFO] [stdout] 124 | |         let draws: Vec<_> = lines
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |         Ok(Bingo { draws, boards })
[INFO] [stdout] 150 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Bingo, Infallible>
[INFO] [stdout]    --> src/quiz04.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         Ok(Bingo { draws, boards })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2021` (bin "aoc21-cli") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<quiz04::Bingo, Infallible>
[INFO] [stdout]   --> src/quiz04.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut bingo: Bingo = input.parse().unwrap();
[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: std::result::Result<quiz04::Bingo, Infallible>
[INFO] [stdout]   --> src/quiz04.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut bingo: Bingo = input.parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<quiz04::Bingo, Infallible>
[INFO] [stdout]    --> src/quiz04.rs:121:57
[INFO] [stdout]     |
[INFO] [stdout] 121 |       fn from_str(input: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _________________________________________________________^
[INFO] [stdout] 122 | |         let mut lines = input.lines().map(str::trim);
[INFO] [stdout] 123 | |
[INFO] [stdout] 124 | |         let draws: Vec<_> = lines
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |         Ok(Bingo { draws, boards })
[INFO] [stdout] 150 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<quiz04::Bingo, Infallible>
[INFO] [stdout]    --> src/quiz04.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         Ok(Bingo { draws, boards })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<quiz04::Bingo, Infallible>
[INFO] [stdout]    --> src/quiz04.rs:180:32
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut bingo: Bingo = EXAMPLE.parse().unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<quiz04::Bingo, Infallible>
[INFO] [stdout]    --> src/quiz04.rs:186:32
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let mut bingo: Bingo = EXAMPLE.parse().unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2021` (bin "aoc21-cli" test) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c49fcbf15eb7c1b93bd4d8570f3f7e6def8c659874dc6458cc30d3a88fee3700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49fcbf15eb7c1b93bd4d8570f3f7e6def8c659874dc6458cc30d3a88fee3700", kill_on_drop: false }`
[INFO] [stdout] c49fcbf15eb7c1b93bd4d8570f3f7e6def8c659874dc6458cc30d3a88fee3700
