[INFO] updating cached repository https://github.com/kstola2/torrent-client-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/kstola2/torrent-client-rust
[INFO] [stderr]    4b921e8..04c2079  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04c2079d22731d2ce38708bcd1fa6940adb1f6fc
[INFO] checking kstola2/torrent-client-rust against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstola2%2Ftorrent-client-rust" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kstola2/torrent-client-rust on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kstola2/torrent-client-rust
[INFO] finished tweaking git repo https://github.com/kstola2/torrent-client-rust
[INFO] tweaked toml for git repo https://github.com/kstola2/torrent-client-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 040fc6604fc688241e8c959c85b0b2f10191d9152c9adde5f9b5feaa7f0d10b8
[INFO] running `"docker" "start" "-a" "040fc6604fc688241e8c959c85b0b2f10191d9152c9adde5f9b5feaa7f0d10b8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking torrent_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `url::Url`
[INFO] [stderr]   --> src/lib.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         use url::Url;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `bencode_tracker_resp` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |         struct bencode_tracker_resp {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BencodeTrackerResp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]    --> src/lib.rs:145:20
[INFO] [stderr]     |
[INFO] [stderr] 145 |     use std::fmt::{Display, Formatter};
[INFO] [stderr]     |                    ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `ErrorKind`
[INFO] [stderr]    --> src/lib.rs:146:19
[INFO] [stderr]     |
[INFO] [stderr] 146 |     use std::io::{BufRead, BufReader, ErrorKind, Read};
[INFO] [stderr]     |                   ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]    --> src/lib.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |     use std::borrow::Borrow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `url::Url`
[INFO] [stderr]   --> src/lib.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         use url::Url;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `bencode_tracker_resp` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |         struct bencode_tracker_resp {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BencodeTrackerResp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]    --> src/lib.rs:145:20
[INFO] [stderr]     |
[INFO] [stderr] 145 |     use std::fmt::{Display, Formatter};
[INFO] [stderr]     |                    ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `ErrorKind`
[INFO] [stderr]    --> src/lib.rs:146:19
[INFO] [stderr]     |
[INFO] [stderr] 146 |     use std::io::{BufRead, BufReader, ErrorKind, Read};
[INFO] [stderr]     |                   ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]    --> src/lib.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |     use std::borrow::Borrow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/lib.rs:94:21
[INFO] [stderr]    |
[INFO] [stderr] 94 |         pub fn open(path: String) { unimplemented!() }
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/lib.rs:84:40
[INFO] [stderr]    |
[INFO] [stderr] 84 |             fn download_to_file(&self, path: String) {
[INFO] [stderr]    |                                        ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/lib.rs:94:21
[INFO] [stderr]    |
[INFO] [stderr] 94 |         pub fn open(path: String) { unimplemented!() }
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/lib.rs:84:40
[INFO] [stderr]    |
[INFO] [stderr] 84 |             fn download_to_file(&self, path: String) {
[INFO] [stderr]    |                                        ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]    --> src/lib.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let url = self.build_tracker_url(peer_id, port);
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base`
[INFO] [stderr]    --> src/lib.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 let base = Url::parse(self.Announce.as_str()).unwrap();
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info_hash`
[INFO] [stderr]    --> src/lib.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 let info_hash: Vec<&str> = vec![std::str::from_utf8(&self.InfoHash).unwrap()];
[INFO] [stderr]     |                     ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/lib.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let peer_id: Vec<&str> = vec![std::str::from_utf8(&peer_id).unwrap()];
[INFO] [stderr]     |                     ^^^^^^^ help: consider prefixing with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/lib.rs:133:59
[INFO] [stderr]     |
[INFO] [stderr] 133 |             fn build_tracker_url(&self, peer_id: Vec<u8>, port: u16) {
[INFO] [stderr]     |                                                           ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_bytes`
[INFO] [stderr]    --> src/lib.rs:180:24
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     Ok(num_bytes) => {
[INFO] [stderr]     |                        ^^^^^^^^^ help: consider prefixing with an underscore: `_num_bytes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cli`
[INFO] [stderr]    --> src/lib.rs:425:31
[INFO] [stderr]     |
[INFO] [stderr] 425 |     fn attempt_download_piece(cli: Client, pw: PieceWork) { unimplemented!() }
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_cli`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]    --> src/lib.rs:425:44
[INFO] [stderr]     |
[INFO] [stderr] 425 |     fn attempt_download_piece(cli: Client, pw: PieceWork) { unimplemented!() }
[INFO] [stderr]     |                                            ^^ help: consider prefixing with an underscore: `_pw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]    --> src/lib.rs:427:24
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn check_integrity(pw: PieceWork, buf: Vec<u8>) { unimplemented!() }
[INFO] [stderr]     |                        ^^ help: consider prefixing with an underscore: `_pw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/lib.rs:427:39
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn check_integrity(pw: PieceWork, buf: Vec<u8>) { unimplemented!() }
[INFO] [stderr]     |                                       ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]    --> src/lib.rs:430:41
[INFO] [stderr]     |
[INFO] [stderr] 430 |         fn start_download_worker(&self, peer: Peer) { unimplemented!() }
[INFO] [stderr]     |                                         ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/lib.rs:432:46
[INFO] [stderr]     |
[INFO] [stderr] 432 |         fn calculate_bounds_for_piece(&self, index: usize) { unimplemented!() }
[INFO] [stderr]     |                                              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/lib.rs:434:40
[INFO] [stderr]     |
[INFO] [stderr] 434 |         fn calculate_piece_size(&self, index: usize) { unimplemented!() }
[INFO] [stderr]     |                                        ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]    --> src/lib.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let url = self.build_tracker_url(peer_id, port);
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/lib.rs:455:27
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn complete_handshake(conn: TcpStream, info_hash: [u8; 20], peer_id: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                           ^^^^ help: consider prefixing with an underscore: `_conn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base`
[INFO] [stderr]    --> src/lib.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 let base = Url::parse(self.Announce.as_str()).unwrap();
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info_hash`
[INFO] [stderr]    --> src/lib.rs:455:44
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn complete_handshake(conn: TcpStream, info_hash: [u8; 20], peer_id: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                                            ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/lib.rs:455:65
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn complete_handshake(conn: TcpStream, info_hash: [u8; 20], peer_id: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                                                                 ^^^^^^^ help: consider prefixing with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info_hash`
[INFO] [stderr]    --> src/lib.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 let info_hash: Vec<&str> = vec![std::str::from_utf8(&self.InfoHash).unwrap()];
[INFO] [stderr]     |                     ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/lib.rs:457:22
[INFO] [stderr]     |
[INFO] [stderr] 457 |     fn recv_bitfield(conn: TcpStream) { unimplemented!() }
[INFO] [stderr]     |                      ^^^^ help: consider prefixing with an underscore: `_conn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]    --> src/lib.rs:459:16
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn new(peer: Peer, peer_id: [u8; 20], info_hash: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/lib.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let peer_id: Vec<&str> = vec![std::str::from_utf8(&peer_id).unwrap()];
[INFO] [stderr]     |                     ^^^^^^^ help: consider prefixing with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/lib.rs:459:28
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn new(peer: Peer, peer_id: [u8; 20], info_hash: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                            ^^^^^^^ help: consider prefixing with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/lib.rs:133:59
[INFO] [stderr]     |
[INFO] [stderr] 133 |             fn build_tracker_url(&self, peer_id: Vec<u8>, port: u16) {
[INFO] [stderr]     |                                                           ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info_hash`
[INFO] [stderr]    --> src/lib.rs:459:47
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn new(peer: Peer, peer_id: [u8; 20], info_hash: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                                               ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_bytes`
[INFO] [stderr]    --> src/lib.rs:180:24
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     Ok(num_bytes) => {
[INFO] [stderr]     |                        ^^^^^^^^^ help: consider prefixing with an underscore: `_num_bytes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cli`
[INFO] [stderr]    --> src/lib.rs:425:31
[INFO] [stderr]     |
[INFO] [stderr] 425 |     fn attempt_download_piece(cli: Client, pw: PieceWork) { unimplemented!() }
[INFO] [stderr]     |                               ^^^ help: consider prefixing with an underscore: `_cli`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]    --> src/lib.rs:425:44
[INFO] [stderr]     |
[INFO] [stderr] 425 |     fn attempt_download_piece(cli: Client, pw: PieceWork) { unimplemented!() }
[INFO] [stderr]     |                                            ^^ help: consider prefixing with an underscore: `_pw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]    --> src/lib.rs:427:24
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn check_integrity(pw: PieceWork, buf: Vec<u8>) { unimplemented!() }
[INFO] [stderr]     |                        ^^ help: consider prefixing with an underscore: `_pw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/lib.rs:427:39
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn check_integrity(pw: PieceWork, buf: Vec<u8>) { unimplemented!() }
[INFO] [stderr]     |                                       ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]    --> src/lib.rs:430:41
[INFO] [stderr]     |
[INFO] [stderr] 430 |         fn start_download_worker(&self, peer: Peer) { unimplemented!() }
[INFO] [stderr]     |                                         ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/lib.rs:432:46
[INFO] [stderr]     |
[INFO] [stderr] 432 |         fn calculate_bounds_for_piece(&self, index: usize) { unimplemented!() }
[INFO] [stderr]     |                                              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/lib.rs:434:40
[INFO] [stderr]     |
[INFO] [stderr] 434 |         fn calculate_piece_size(&self, index: usize) { unimplemented!() }
[INFO] [stderr]     |                                        ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/lib.rs:455:27
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn complete_handshake(conn: TcpStream, info_hash: [u8; 20], peer_id: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                           ^^^^ help: consider prefixing with an underscore: `_conn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info_hash`
[INFO] [stderr]    --> src/lib.rs:455:44
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn complete_handshake(conn: TcpStream, info_hash: [u8; 20], peer_id: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                                            ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/lib.rs:455:65
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn complete_handshake(conn: TcpStream, info_hash: [u8; 20], peer_id: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                                                                 ^^^^^^^ help: consider prefixing with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/lib.rs:457:22
[INFO] [stderr]     |
[INFO] [stderr] 457 |     fn recv_bitfield(conn: TcpStream) { unimplemented!() }
[INFO] [stderr]     |                      ^^^^ help: consider prefixing with an underscore: `_conn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]    --> src/lib.rs:459:16
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn new(peer: Peer, peer_id: [u8; 20], info_hash: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> src/lib.rs:459:28
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn new(peer: Peer, peer_id: [u8; 20], info_hash: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                            ^^^^^^^ help: consider prefixing with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info_hash`
[INFO] [stderr]    --> src/lib.rs:459:47
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn new(peer: Peer, peer_id: [u8; 20], info_hash: [u8; 20]) { unimplemented!() }
[INFO] [stderr]     |                                               ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:356:22
[INFO] [stderr]     |
[INFO] [stderr] 356 |     pub fn unmarshal(mut peers_bin: Vec<u8>) -> Option<Vec<Peer>> {
[INFO] [stderr]     |                      ----^^^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/lib.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |             if byte_index < 0 || byte_index >= self.len() {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/lib.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |             if byte_index < 0 || byte_index >= self.len() {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Port` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         const Port: u16 = 6881;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `PORT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Announce` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |             pub Announce: String,
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `announce`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `InfoHash` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |             pub InfoHash: Vec<u8>,
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PieceHashes` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |             pub PieceHashes: Vec<Vec<u8>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `piece_hashes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PieceLength` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |             pub PieceLength: i32,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `piece_length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Length` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             pub Length: i32,
[INFO] [stderr]    |                 ^^^^^^ help: convert the identifier to snake case: `length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Name` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             pub Name: str,
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Pieces` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Pieces: String,
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `pieces`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PieceLength` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             PieceLength: i32,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `piece_length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Length` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             Length: i32,
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Name` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             Name: str,
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Announce` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Announce: String,
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `announce`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Info` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Info: BencodeInfo,
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case (notice the capitalization): `info`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_block_size` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:388:11
[INFO] [stderr]     |
[INFO] [stderr] 388 |     const max_block_size: usize = 16384;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_BLOCK_SIZE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_back_log` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:389:11
[INFO] [stderr]     |
[INFO] [stderr] 389 |     const max_back_log: usize = 5;
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_BACK_LOG`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:356:22
[INFO] [stderr]     |
[INFO] [stderr] 356 |     pub fn unmarshal(mut peers_bin: Vec<u8>) -> Option<Vec<Peer>> {
[INFO] [stderr]     |                      ----^^^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/lib.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |             if byte_index < 0 || byte_index >= self.len() {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/lib.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |             if byte_index < 0 || byte_index >= self.len() {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Port` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         const Port: u16 = 6881;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `PORT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Announce` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |             pub Announce: String,
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `announce`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `InfoHash` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |             pub InfoHash: Vec<u8>,
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `info_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PieceHashes` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |             pub PieceHashes: Vec<Vec<u8>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `piece_hashes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PieceLength` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |             pub PieceLength: i32,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `piece_length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Length` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             pub Length: i32,
[INFO] [stderr]    |                 ^^^^^^ help: convert the identifier to snake case: `length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Name` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             pub Name: str,
[INFO] [stderr]    |                 ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Pieces` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Pieces: String,
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `pieces`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PieceLength` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             PieceLength: i32,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `piece_length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Length` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             Length: i32,
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `length`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Name` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             Name: str,
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Announce` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Announce: String,
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `announce`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Info` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Info: BencodeInfo,
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case (notice the capitalization): `info`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_block_size` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:388:11
[INFO] [stderr]     |
[INFO] [stderr] 388 |     const max_block_size: usize = 16384;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_BLOCK_SIZE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_back_log` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:389:11
[INFO] [stderr]     |
[INFO] [stderr] 389 |     const max_back_log: usize = 5;
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `MAX_BACK_LOG`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::torrent_client::peers`
[INFO] [stderr]  --> tests/peers_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ::torrent_client::peers;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> tests/message_test.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 |             Ok(n) => {
[INFO] [stderr]    |                ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> tests/message_test.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Ok(n) => {
[INFO] [stderr]    |                ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> tests/message_test.rs:105:16
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Ok(n) => {
[INFO] [stderr]     |                ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> tests/message_test.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 |             Ok(n) => {
[INFO] [stderr]     |                ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> tests/message_test.rs:145:16
[INFO] [stderr]     |
[INFO] [stderr] 145 |             Ok(n) => {
[INFO] [stderr]     |                ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> tests/message_test.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let output = 4u32;
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> tests/message_test.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let output = 4u32;
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> tests/message_test.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let output = 4u32;
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> tests/message_test.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let output = 4u32;
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "040fc6604fc688241e8c959c85b0b2f10191d9152c9adde5f9b5feaa7f0d10b8"`
[INFO] running `"docker" "rm" "-f" "040fc6604fc688241e8c959c85b0b2f10191d9152c9adde5f9b5feaa7f0d10b8"`
[INFO] [stdout] 040fc6604fc688241e8c959c85b0b2f10191d9152c9adde5f9b5feaa7f0d10b8