[INFO] cloning repository https://github.com/JoeForster/aoc2021-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoeForster/aoc2021-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeForster%2Faoc2021-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeForster%2Faoc2021-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca2a95bb791d1426818f80f5f41ae2aa6641ca47
[INFO] checking JoeForster/aoc2021-rust 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%2FJoeForster%2Faoc2021-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JoeForster/aoc2021-rust
[INFO] finished tweaking git repo https://github.com/JoeForster/aoc2021-rust
[INFO] tweaked toml for git repo https://github.com/JoeForster/aoc2021-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JoeForster/aoc2021-rust 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/JoeForster/aoc2021-rust 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f16bc36ee853a2716f750248ea67cbd501675e08c100f04a7bbbf6457959ee83
[INFO] running `Command { std: "docker" "start" "-a" "f16bc36ee853a2716f750248ea67cbd501675e08c100f04a7bbbf6457959ee83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16bc36ee853a2716f750248ea67cbd501675e08c100f04a7bbbf6457959ee83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16bc36ee853a2716f750248ea67cbd501675e08c100f04a7bbbf6457959ee83", kill_on_drop: false }`
[INFO] [stdout] f16bc36ee853a2716f750248ea67cbd501675e08c100f04a7bbbf6457959ee83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b20ee0ed7ecdfa3381e7a5ae76b391498f3336b61d81b29ca2e55503bfd4125f
[INFO] running `Command { std: "docker" "start" "-a" "b20ee0ed7ecdfa3381e7a5ae76b391498f3336b61d81b29ca2e55503bfd4125f", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2021-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 'a' => (1 << 1),
[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] 21 -                 'a' => (1 << 1),
[INFO] [stdout] 21 +                 'a' => 1 << 1 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 'b' => (1 << 2),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -                 'b' => (1 << 2),
[INFO] [stdout] 22 +                 'b' => 1 << 2 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 'c' => (1 << 3),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -                 'c' => (1 << 3),
[INFO] [stdout] 23 +                 'c' => 1 << 3 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 'd' => (1 << 4),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -                 'd' => (1 << 4),
[INFO] [stdout] 24 +                 'd' => 1 << 4 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 'e' => (1 << 5),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -                 'e' => (1 << 5),
[INFO] [stdout] 25 +                 'e' => 1 << 5 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 'f' => (1 << 6),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -                 'f' => (1 << 6),
[INFO] [stdout] 26 +                 'f' => 1 << 6 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 'g' => (1 << 7),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -                 'g' => (1 << 7),
[INFO] [stdout] 27 +                 'g' => 1 << 7 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 'a' => (1 << 1),
[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] 21 -                 'a' => (1 << 1),
[INFO] [stdout] 21 +                 'a' => 1 << 1 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 'b' => (1 << 2),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -                 'b' => (1 << 2),
[INFO] [stdout] 22 +                 'b' => 1 << 2 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 'c' => (1 << 3),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -                 'c' => (1 << 3),
[INFO] [stdout] 23 +                 'c' => 1 << 3 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 'd' => (1 << 4),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -                 'd' => (1 << 4),
[INFO] [stdout] 24 +                 'd' => 1 << 4 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 'e' => (1 << 5),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -                 'e' => (1 << 5),
[INFO] [stdout] 25 +                 'e' => 1 << 5 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 'f' => (1 << 6),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -                 'f' => (1 << 6),
[INFO] [stdout] 26 +                 'f' => 1 << 6 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/day8.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 'g' => (1 << 7),
[INFO] [stdout]    |                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -                 'g' => (1 << 7),
[INFO] [stdout] 27 +                 'g' => 1 << 7 ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/day9.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let dh = if y < (height-1).try_into().unwrap() { height_map[y+1][x] } else { i32::MAX };
[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<usize, Infallible>
[INFO] [stdout]   --> src/day9.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if p.y < (height-1).try_into().unwrap() { add_point(p.x, p.y + 1); }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021-rust` (bin "aoc2021-rust" test) due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/day9.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let dh = if y < (height-1).try_into().unwrap() { height_map[y+1][x] } else { i32::MAX };
[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<usize, Infallible>
[INFO] [stdout]   --> src/day9.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if p.y < (height-1).try_into().unwrap() { add_point(p.x, p.y + 1); }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021-rust` (bin "aoc2021-rust") due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b20ee0ed7ecdfa3381e7a5ae76b391498f3336b61d81b29ca2e55503bfd4125f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20ee0ed7ecdfa3381e7a5ae76b391498f3336b61d81b29ca2e55503bfd4125f", kill_on_drop: false }`
[INFO] [stdout] b20ee0ed7ecdfa3381e7a5ae76b391498f3336b61d81b29ca2e55503bfd4125f