[INFO] cloning repository https://github.com/dimerz-tech/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/dimerz-tech/codecrafters-bittorrent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimerz-tech%2Fcodecrafters-bittorrent-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimerz-tech%2Fcodecrafters-bittorrent-rust'... 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[INFO] started tweaking git repo https://github.com/dimerz-tech/codecrafters-bittorrent-rust [INFO] finished tweaking git repo https://github.com/dimerz-tech/codecrafters-bittorrent-rust [INFO] tweaked toml for git repo https://github.com/dimerz-tech/codecrafters-bittorrent-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dimerz-tech/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/dimerz-tech/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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7db38c217d7857834b2ee9aafc07748e25e58cb854a8c0c559675587db4c45f4 [INFO] running `Command { std: "docker" "start" "-a" "7db38c217d7857834b2ee9aafc07748e25e58cb854a8c0c559675587db4c45f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7db38c217d7857834b2ee9aafc07748e25e58cb854a8c0c559675587db4c45f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7db38c217d7857834b2ee9aafc07748e25e58cb854a8c0c559675587db4c45f4", kill_on_drop: false }` [INFO] [stdout] 7db38c217d7857834b2ee9aafc07748e25e58cb854a8c0c559675587db4c45f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 91ea0497f856a2eac9ae0ec12eae95d37843d5ff5a3a1b7e24575b5115e94766 [INFO] running `Command { std: "docker" "start" "-a" "91ea0497f856a2eac9ae0ec12eae95d37843d5ff5a3a1b7e24575b5115e94766", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling openssl v0.10.56 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling openssl-sys v0.9.91 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking clap_builder v4.3.22 [INFO] [stderr] Checking thiserror v1.0.38 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.12 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking serde_bencode v0.2.3 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking clap v4.3.22 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking bittorrent-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> src/main.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use serde::{Deserialize, Serialize}; [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 import: `u16` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use u16; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> src/main.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use serde::{Deserialize, Serialize}; [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 import: `u16` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use u16; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/peer.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | if let Some(mut session) = self.session.as_mut() { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/peer.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | if let Some(mut session) = self.session.as_mut() { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `clap::builder::TypedValueParser` [INFO] [stdout] --> src/peer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use clap::builder::TypedValueParser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `clap::builder::TypedValueParser` [INFO] [stdout] --> src/peer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use clap::builder::TypedValueParser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `piece_num` [INFO] [stdout] --> src/peer.rs:76:40 [INFO] [stdout] | [INFO] [stdout] 76 | pub async fn load_piece(&mut self, piece_num: usize) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `piece_path` [INFO] [stdout] --> src/main.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let piece_path = &args[3]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `piece_num` [INFO] [stdout] --> src/peer.rs:76:40 [INFO] [stdout] | [INFO] [stdout] 76 | pub async fn load_piece(&mut self, piece_num: usize) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_peer` is never used [INFO] [stdout] --> src/main.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | async fn connect_peer(peer: &str) -> TcpStream { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_interested` is never used [INFO] [stdout] --> src/main.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | async fn send_interested(stream: &mut TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_unchoke` is never used [INFO] [stdout] --> src/main.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | async fn get_unchoke(stream: &mut TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `block_request` is never used [INFO] [stdout] --> src/main.rs:68:10 [INFO] [stdout] | [INFO] [stdout] 68 | async fn block_request(stream: &mut TcpStream, piece: i32, position: i32, block: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `block_response` is never used [INFO] [stdout] --> src/main.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | async fn block_response(stream: &mut TcpStream, index: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_piece` is never used [INFO] [stdout] --> src/main.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | async fn load_piece(stream: &mut TcpStream, piece: i32, torrent: &Torrent) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_file` is never used [INFO] [stdout] --> src/main.rs:125:10 [INFO] [stdout] | [INFO] [stdout] 125 | async fn write_file(path: &String, data: &Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `complete`, `incomplete`, `interval`, and `min_interval` are never read [INFO] [stdout] --> src/tracker.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 27 | struct TrackerResponse { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 28 | // number of peers with the entire file, i.e. seeders (integer) [INFO] [stdout] 29 | pub complete: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 30 | // number of non-seeder peers, aka "leechers" (integer) [INFO] [stdout] 31 | pub incomplete: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 32 | // Interval in seconds that the client should wait between sending regular requests to the tracker [INFO] [stdout] 33 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub min_interval: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrackerResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pieces` is never read [INFO] [stdout] --> src/peer.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Peer { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub pieces: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pstrlen`, `pstr`, `reserved`, and `info_hash` are never read [INFO] [stdout] --> src/peer.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct HandShake { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 86 | // string length of , as a single raw byte [INFO] [stdout] 87 | pstrlen: [u8; 1], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 88 | // string identifier of the protocol [INFO] [stdout] 89 | pstr: [u8; 19], [INFO] [stdout] | ^^^^ [INFO] [stdout] 90 | // eight (8) reserved bytes. All current implementations use all zeroes [INFO] [stdout] 91 | reserved: [u8; 8], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 92 | // 20-byte SHA1 hash of the info key in the metainfo file [INFO] [stdout] 93 | info_hash: [u8; 20], [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandShake` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PeerMessage` is never constructed [INFO] [stdout] --> src/peer.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | struct PeerMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hash` and `length` are never read [INFO] [stdout] --> src/piece.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Piece { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 3 | pub hash: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | pub length: i32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/main.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | let hash: [u8; 20] = hasher.finalize().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<[u8; 20], Infallible> [INFO] [stdout] --> src/torrent.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | let hash: [u8; 20] = hasher.finalize().try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> src/peer.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let X = u32::from_be_bytes(len) - 1; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `piece_path` [INFO] [stdout] --> src/main.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let piece_path = &args[3]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_peer` is never used [INFO] [stdout] --> src/main.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | async fn connect_peer(peer: &str) -> TcpStream { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_interested` is never used [INFO] [stdout] --> src/main.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | async fn send_interested(stream: &mut TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_unchoke` is never used [INFO] [stdout] --> src/main.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | async fn get_unchoke(stream: &mut TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `block_request` is never used [INFO] [stdout] --> src/main.rs:68:10 [INFO] [stdout] | [INFO] [stdout] 68 | async fn block_request(stream: &mut TcpStream, piece: i32, position: i32, block: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `block_response` is never used [INFO] [stdout] --> src/main.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | async fn block_response(stream: &mut TcpStream, index: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_piece` is never used [INFO] [stdout] --> src/main.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 98 | async fn load_piece(stream: &mut TcpStream, piece: i32, torrent: &Torrent) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_file` is never used [INFO] [stdout] --> src/main.rs:125:10 [INFO] [stdout] | [INFO] [stdout] 125 | async fn write_file(path: &String, data: &Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `complete`, `incomplete`, `interval`, and `min_interval` are never read [INFO] [stdout] --> src/tracker.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 27 | struct TrackerResponse { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 28 | // number of peers with the entire file, i.e. seeders (integer) [INFO] [stdout] 29 | pub complete: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 30 | // number of non-seeder peers, aka "leechers" (integer) [INFO] [stdout] 31 | pub incomplete: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 32 | // Interval in seconds that the client should wait between sending regular requests to the tracker [INFO] [stdout] 33 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub min_interval: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrackerResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pieces` is never read [INFO] [stdout] --> src/peer.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Peer { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub pieces: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pstrlen`, `pstr`, `reserved`, and `info_hash` are never read [INFO] [stdout] --> src/peer.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct HandShake { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 86 | // string length of , as a single raw byte [INFO] [stdout] 87 | pstrlen: [u8; 1], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 88 | // string identifier of the protocol [INFO] [stdout] 89 | pstr: [u8; 19], [INFO] [stdout] | ^^^^ [INFO] [stdout] 90 | // eight (8) reserved bytes. All current implementations use all zeroes [INFO] [stdout] 91 | reserved: [u8; 8], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 92 | // 20-byte SHA1 hash of the info key in the metainfo file [INFO] [stdout] 93 | info_hash: [u8; 20], [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandShake` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PeerMessage` is never constructed [INFO] [stdout] --> src/peer.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | struct PeerMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hash` and `length` are never read [INFO] [stdout] --> src/piece.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Piece { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 3 | pub hash: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | pub length: i32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<[u8; 20], Infallible> [INFO] [stdout] --> src/main.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | let hash: [u8; 20] = hasher.finalize().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<[u8; 20], Infallible> [INFO] [stdout] --> src/torrent.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | let hash: [u8; 20] = hasher.finalize().try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> src/peer.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let X = u32::from_be_bytes(len) - 1; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bittorrent-starter-rust` (bin "bittorrent-starter-rust") due to 2 previous errors; 19 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 2 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "91ea0497f856a2eac9ae0ec12eae95d37843d5ff5a3a1b7e24575b5115e94766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91ea0497f856a2eac9ae0ec12eae95d37843d5ff5a3a1b7e24575b5115e94766", kill_on_drop: false }` [INFO] [stdout] 91ea0497f856a2eac9ae0ec12eae95d37843d5ff5a3a1b7e24575b5115e94766