[INFO] cloning repository https://github.com/EzraEllette/advent-of-code-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EzraEllette/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEzraEllette%2Fadvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEzraEllette%2Fadvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a452c2784a6041a72a7e8c8b965743e787b3ed7
[INFO] checking EzraEllette/advent-of-code-2022 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%2FEzraEllette%2Fadvent-of-code-2022" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EzraEllette/advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/EzraEllette/advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/EzraEllette/advent-of-code-2022 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EzraEllette/advent-of-code-2022 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/EzraEllette/advent-of-code-2022 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9e367332a572cb54f51aca0eb3d2c7e6e390fdee49f9c88f199c5e622b81b116
[INFO] running `Command { std: "docker" "start" "-a" "9e367332a572cb54f51aca0eb3d2c7e6e390fdee49f9c88f199c5e622b81b116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e367332a572cb54f51aca0eb3d2c7e6e390fdee49f9c88f199c5e622b81b116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e367332a572cb54f51aca0eb3d2c7e6e390fdee49f9c88f199c5e622b81b116", kill_on_drop: false }`
[INFO] [stdout] 9e367332a572cb54f51aca0eb3d2c7e6e390fdee49f9c88f199c5e622b81b116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0260dc2a2e1d89829936c8d3a6b701d0115aef5471643213c1df96d80757baa1
[INFO] running `Command { std: "docker" "start" "-a" "0260dc2a2e1d89829936c8d3a6b701d0115aef5471643213c1df96d80757baa1", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> bin/2_match/main.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]   --> bin/2_match/main.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]  --> bin/1/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]  --> bin/1/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]  --> bin/1/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]  --> bin/1/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> bin/2/main.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]   --> bin/2/main.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> bin/2_match/main.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]   --> bin/2_match/main.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]  --> bin/1_2/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]  --> bin/1_2/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "1" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "2_match") due to 2 previous errors
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "1") due to 2 previous errors
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "2_match" test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> bin/2_2/main.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]   --> bin/2_2/main.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "1_2" test) due to 2 previous errors
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "2") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> bin/2_2/main.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]   --> bin/2_2/main.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "2_2" test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]  --> bin/1_2/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]  --> bin/1_2/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "2_2") due to 2 previous errors
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "1_2") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> bin/2/main.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[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<String, Infallible>
[INFO] [stdout]   --> bin/2/main.rs:46:25
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let input: String = fs::read_to_string("input.txt")?.parse()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "2" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0260dc2a2e1d89829936c8d3a6b701d0115aef5471643213c1df96d80757baa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0260dc2a2e1d89829936c8d3a6b701d0115aef5471643213c1df96d80757baa1", kill_on_drop: false }`
[INFO] [stdout] 0260dc2a2e1d89829936c8d3a6b701d0115aef5471643213c1df96d80757baa1