[INFO] cloning repository https://github.com/marventu94/codecrafters-bittorrent-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marventu94/codecrafters-bittorrent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarventu94%2Fcodecrafters-bittorrent-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarventu94%2Fcodecrafters-bittorrent-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fee33c1896effcb5570b5d4e4afcad9acbce13a8
[INFO] checking marventu94/codecrafters-bittorrent-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%2Fmarventu94%2Fcodecrafters-bittorrent-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/marventu94/codecrafters-bittorrent-rust
[INFO] finished tweaking git repo https://github.com/marventu94/codecrafters-bittorrent-rust
[INFO] tweaked toml for git repo https://github.com/marventu94/codecrafters-bittorrent-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marventu94/codecrafters-bittorrent-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/marventu94/codecrafters-bittorrent-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] 8f7a136cddf8af9268a5c2f1e68a004d43c902d22354d53a7b754e10b2158408
[INFO] running `Command { std: "docker" "start" "-a" "8f7a136cddf8af9268a5c2f1e68a004d43c902d22354d53a7b754e10b2158408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f7a136cddf8af9268a5c2f1e68a004d43c902d22354d53a7b754e10b2158408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7a136cddf8af9268a5c2f1e68a004d43c902d22354d53a7b754e10b2158408", kill_on_drop: false }`
[INFO] [stdout] 8f7a136cddf8af9268a5c2f1e68a004d43c902d22354d53a7b754e10b2158408
[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] b7c1ad0ac1d9b54ec07affdf9bbe932ce7884f044271965d8b09f5bf466084f7
[INFO] running `Command { std: "docker" "start" "-a" "b7c1ad0ac1d9b54ec07affdf9bbe932ce7884f044271965d8b09f5bf466084f7", kill_on_drop: false }`
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[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/./peer_messages_mod.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct PiecePayload2 {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 133 |     pub index: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PiecePayload2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/download_piece.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |                         (this_pieces_size % block_size).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<u32, Infallible>
[INFO] [stdout]   --> src/download_piece.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         u32::try_from(block_size).unwrap()
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bittorrent-starter-rust` (bin "bittorrent-starter-rust") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/./peer_messages_mod.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct PiecePayload2 {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 133 |     pub index: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PiecePayload2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/download_piece.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |                         (this_pieces_size % block_size).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<u32, Infallible>
[INFO] [stdout]   --> src/download_piece.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         u32::try_from(block_size).unwrap()
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bittorrent-starter-rust` (bin "bittorrent-starter-rust" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b7c1ad0ac1d9b54ec07affdf9bbe932ce7884f044271965d8b09f5bf466084f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c1ad0ac1d9b54ec07affdf9bbe932ce7884f044271965d8b09f5bf466084f7", kill_on_drop: false }`
[INFO] [stdout] b7c1ad0ac1d9b54ec07affdf9bbe932ce7884f044271965d8b09f5bf466084f7
