[INFO] cloning repository https://github.com/gohermgo/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/gohermgo/codecrafters-bittorrent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgohermgo%2Fcodecrafters-bittorrent-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgohermgo%2Fcodecrafters-bittorrent-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5178b7d96adf5cadfc51e15dfecd1ed87ac3fda
[INFO] checking gohermgo/codecrafters-bittorrent-rust against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgohermgo%2Fcodecrafters-bittorrent-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gohermgo/codecrafters-bittorrent-rust
[INFO] finished tweaking git repo https://github.com/gohermgo/codecrafters-bittorrent-rust
[INFO] tweaked toml for git repo https://github.com/gohermgo/codecrafters-bittorrent-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gohermgo/codecrafters-bittorrent-rust on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gohermgo/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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960bdbb90a3d7342cf4010111b8b2174d1b293ae3c259a531671e87344c9c1ed
[INFO] running `Command { std: "docker" "start" "-a" "960bdbb90a3d7342cf4010111b8b2174d1b293ae3c259a531671e87344c9c1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960bdbb90a3d7342cf4010111b8b2174d1b293ae3c259a531671e87344c9c1ed", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Write` and `fmt`
[INFO] [stdout]  --> src/main.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     env, fmt,
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 4 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `fmt`
[INFO] [stdout]  --> src/main.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     env, fmt,
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 4 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let decoded_value: bencode::Data<_, _, _, _> = bencode::Data::from_str(encoded_value)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Iterator`
[INFO] [stdout] note: required by a bound in `bencode::Data`
[INFO] [stdout]    --> src/main.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout]  91 |     pub struct Data<I, A, B, F>
[INFO] [stdout]     |                ---- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout]  94 |         I: Iterator<Item = A>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ required by this bound in `Data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let decoded_value: bencode::Data<_, _, _, _> = bencode::Data::from_str(encoded_value)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Iterator`
[INFO] [stdout] note: required by a bound in `bencode::Data`
[INFO] [stdout]    --> src/main.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout]  91 |     pub struct Data<I, A, B, F>
[INFO] [stdout]     |                ---- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout]  94 |         I: Iterator<Item = A>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ required by this bound in `Data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     (Some(key), Some(value)) => Ok(Self(value.parse::<i32>().unwrap())),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:61:27
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     (Some(key), Some(value)) => Ok(Self(value.parse::<i32>().unwrap())),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bittorrent-starter-rust` (bin "bittorrent-starter-rust") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bittorrent-starter-rust` (bin "bittorrent-starter-rust" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ebf001f827d1dfaa31d98a330e94af7b4d8d3e1ce1f6b4e6709842e2b68b1e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf001f827d1dfaa31d98a330e94af7b4d8d3e1ce1f6b4e6709842e2b68b1e18", kill_on_drop: false }`
[INFO] [stdout] ebf001f827d1dfaa31d98a330e94af7b4d8d3e1ce1f6b4e6709842e2b68b1e18
