[INFO] cloning repository https://github.com/akshat2602/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akshat2602/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshat2602%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshat2602%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5de45507efbf9f21175910c98075bd571680f3db
[INFO] checking akshat2602/advent-of-code 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%2Fakshat2602%2Fadvent-of-code" "/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/akshat2602/advent-of-code
[INFO] finished tweaking git repo https://github.com/akshat2602/advent-of-code
[INFO] tweaked toml for git repo https://github.com/akshat2602/advent-of-code written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akshat2602/advent-of-code 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/akshat2602/advent-of-code 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] 5ef6c5241ad9ffb228fe35f1848f6f9aacbea49f8518fc8bdedfdba66100c836
[INFO] running `Command { std: "docker" "start" "-a" "5ef6c5241ad9ffb228fe35f1848f6f9aacbea49f8518fc8bdedfdba66100c836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ef6c5241ad9ffb228fe35f1848f6f9aacbea49f8518fc8bdedfdba66100c836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef6c5241ad9ffb228fe35f1848f6f9aacbea49f8518fc8bdedfdba66100c836", kill_on_drop: false }`
[INFO] [stdout] 5ef6c5241ad9ffb228fe35f1848f6f9aacbea49f8518fc8bdedfdba66100c836
[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] c73b8ba54cf91dcc825e69701a7a442fc93dce13c559d4aeac1b0c0c21432fd7
[INFO] running `Command { std: "docker" "start" "-a" "c73b8ba54cf91dcc825e69701a7a442fc93dce13c559d4aeac1b0c0c21432fd7", kill_on_drop: false }`
[INFO] [stderr]     Checking day-4 v0.1.0 (/opt/rustwide/workdir/2024/day-4)
[INFO] [stderr]     Checking day-6 v0.1.0 (/opt/rustwide/workdir/2024/day-6)
[INFO] [stderr]     Checking day-1 v0.1.0 (/opt/rustwide/workdir/2024/day-1)
[INFO] [stderr]     Checking day-7 v0.1.0 (/opt/rustwide/workdir/2024/day-7)
[INFO] [stderr]     Checking day-2 v0.1.0 (/opt/rustwide/workdir/2024/day-2)
[INFO] [stderr]     Checking day-5 v0.1.0 (/opt/rustwide/workdir/2024/day-5)
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 | ...                   i.try_into().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: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   j.try_into().unwrap(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:131:25
[INFO] [stdout]     |
[INFO] [stdout] 131 |                         i.try_into().unwrap(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                         j.try_into().unwrap(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-4` (bin "day-4" test) 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: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:117:33
[INFO] [stdout]     |
[INFO] [stdout] 117 | ...                   i.try_into().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: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   j.try_into().unwrap(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:131:25
[INFO] [stdout]     |
[INFO] [stdout] 131 |                         i.try_into().unwrap(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> 2024/day-4/src/main.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                         j.try_into().unwrap(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-4` (bin "day-4") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "c73b8ba54cf91dcc825e69701a7a442fc93dce13c559d4aeac1b0c0c21432fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73b8ba54cf91dcc825e69701a7a442fc93dce13c559d4aeac1b0c0c21432fd7", kill_on_drop: false }`
[INFO] [stdout] c73b8ba54cf91dcc825e69701a7a442fc93dce13c559d4aeac1b0c0c21432fd7