[INFO] cloning repository https://github.com/dave-filion/dave_torrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dave-filion/dave_torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave-filion%2Fdave_torrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave-filion%2Fdave_torrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 180ab2d5236b1e6ae01a58008de31aac591d855a
[INFO] testing dave-filion/dave_torrent against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave-filion%2Fdave_torrent" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dave-filion/dave_torrent on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dave-filion/dave_torrent
[INFO] finished tweaking git repo https://github.com/dave-filion/dave_torrent
[INFO] tweaked toml for git repo https://github.com/dave-filion/dave_torrent written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/dave-filion/dave_torrent already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b01a4675bb62e939c5f138cd54d4730657f2d71a1ee2189f9d945350723b5c7
[INFO] running `Command { std: "docker" "start" "-a" "3b01a4675bb62e939c5f138cd54d4730657f2d71a1ee2189f9d945350723b5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b01a4675bb62e939c5f138cd54d4730657f2d71a1ee2189f9d945350723b5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b01a4675bb62e939c5f138cd54d4730657f2d71a1ee2189f9d945350723b5c7", kill_on_drop: false }`
[INFO] [stdout] 3b01a4675bb62e939c5f138cd54d4730657f2d71a1ee2189f9d945350723b5c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f5489160da45f62088562e4a6f8af6b9701a0a2d0a3d9fe39bae0cd215b7ec
[INFO] running `Command { std: "docker" "start" "-a" "f4f5489160da45f62088562e4a6f8af6b9701a0a2d0a3d9fe39bae0cd215b7ec", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `AsByteSliceMut`, `Rng`
[INFO] [stdout]  --> src/peer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/peer.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/peer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToSocketAddrs`, `UdpSocket`
[INFO] [stdout]  --> src/peer.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::net::{IpAddr, SocketAddr, TcpStream, ToSocketAddrs, UdpSocket};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/peer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::PeerMessage::KeepAlive`
[INFO] [stdout]   --> src/peer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::peer::PeerMessage::KeepAlive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsByteSliceMut`
[INFO] [stdout]  --> src/announce.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stdout]  --> src/announce.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddr`, `TcpStream`
[INFO] [stdout]  --> src/announce.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/announce.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stdout]  --> src/pieces.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use failure::_core::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/pieces.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Duration, SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]   --> src/app.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hex::encode;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stdout]   --> src/app.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use failure::_core::str::from_utf8;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/app.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |       unimplemented!("u");
[INFO] [stdout]     |       -------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 117 | /     Ok(AnnounceResponse{
[INFO] [stdout] 118 | |         action:0 ,
[INFO] [stdout] 119 | |         transaction_id: 0,
[INFO] [stdout] 120 | |         interval: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         addresses: vec![]
[INFO] [stdout] 124 | |     })
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> src/announce.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]    --> src/lib.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let protocol = pieces[0].as_str();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_i`
[INFO] [stdout]    --> src/peer.rs:169:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let (pstr, new_i) = get_n_bytes_at(&buf, 1, strlen.clone() as usize);
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_i`
[INFO] [stdout]    --> src/peer.rs:546:28
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let (bitfield, new_i) = get_n_bytes_at(&buf.to_vec(), 5, (msg_size - 1) as usize);
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/peer.rs:334:16
[INFO] [stdout]     |
[INFO] [stdout] 334 |             Ok(bytes_read) => {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/peer.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/peer.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |         let bytes_read = self.stream.as_ref().unwrap().read(&mut buf)?;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_id`
[INFO] [stdout]    --> src/peer.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         let block_id = work.block_id;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_id`
[INFO] [stdout]    --> src/peer.rs:437:53
[INFO] [stdout]     |
[INFO] [stdout] 437 |                 if let PeerMessage::Piece(msg_size, piece_id, _offset, data) = msg {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_wrote`
[INFO] [stdout]    --> src/peer.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |         if let Ok(bytes_wrote) = write_result {
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_wrote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/pieces.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn init_finished_pieces(n: usize) -> HashMap<u32, PieceData> {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_sender`
[INFO] [stdout]   --> src/app.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |                      status_sender: &Sender<StatusUpdate>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_id`
[INFO] [stdout]   --> src/app.rs:87:22
[INFO] [stdout]    |
[INFO] [stdout] 87 |                      tx_id: &[u8; 4]) -> Result<AnnounceResponse, Error> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/app.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   if let Err(e) = connect_result {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announce_url`
[INFO] [stdout]    --> src/app.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let announce_url = torrent.announce.as_ref().expect("Need announce");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_worker`
[INFO] [stdout]    --> src/app.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let status_worker = init_status_worker(status_recv);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_worker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/status_update.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         StatusUpdate::PeerConnect(ip) => {
[INFO] [stdout]    |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/status_update.rs:38:54
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         StatusUpdate::PeerDisconnect(ip) => {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pieces.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut fp = HashMap::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         buf.write_all(piece.data.as_slice());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 new_file.write_all(file_slice);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/app.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         status_sender.send(StatusUpdate::Announced);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.85s
[INFO] running `Command { std: "docker" "inspect" "f4f5489160da45f62088562e4a6f8af6b9701a0a2d0a3d9fe39bae0cd215b7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f5489160da45f62088562e4a6f8af6b9701a0a2d0a3d9fe39bae0cd215b7ec", kill_on_drop: false }`
[INFO] [stdout] f4f5489160da45f62088562e4a6f8af6b9701a0a2d0a3d9fe39bae0cd215b7ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a10049786fe7eeac703dbc7df8252d526077a91a071b11a58a4a2ac7faca520
[INFO] running `Command { std: "docker" "start" "-a" "4a10049786fe7eeac703dbc7df8252d526077a91a071b11a58a4a2ac7faca520", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused imports: `AsByteSliceMut`, `Rng`
[INFO] [stdout]  --> src/peer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/peer.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/peer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToSocketAddrs`, `UdpSocket`
[INFO] [stdout]  --> src/peer.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::net::{IpAddr, SocketAddr, TcpStream, ToSocketAddrs, UdpSocket};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/peer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::PeerMessage::KeepAlive`
[INFO] [stdout]   --> src/peer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::peer::PeerMessage::KeepAlive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsByteSliceMut`
[INFO] [stdout]  --> src/announce.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stdout]  --> src/announce.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dave_torrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SocketAddr`, `TcpStream`
[INFO] [stdout]  --> src/announce.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/announce.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stdout]  --> src/pieces.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use failure::_core::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/pieces.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Duration, SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]   --> src/app.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hex::encode;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stdout]   --> src/app.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use failure::_core::str::from_utf8;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/app.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |       unimplemented!("u");
[INFO] [stdout]     |       -------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 117 | /     Ok(AnnounceResponse{
[INFO] [stdout] 118 | |         action:0 ,
[INFO] [stdout] 119 | |         transaction_id: 0,
[INFO] [stdout] 120 | |         interval: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         addresses: vec![]
[INFO] [stdout] 124 | |     })
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> src/announce.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]    --> src/lib.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let protocol = pieces[0].as_str();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_i`
[INFO] [stdout]    --> src/peer.rs:169:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let (pstr, new_i) = get_n_bytes_at(&buf, 1, strlen.clone() as usize);
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_i`
[INFO] [stdout]    --> src/peer.rs:546:28
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let (bitfield, new_i) = get_n_bytes_at(&buf.to_vec(), 5, (msg_size - 1) as usize);
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/peer.rs:334:16
[INFO] [stdout]     |
[INFO] [stdout] 334 |             Ok(bytes_read) => {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/peer.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/peer.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |         let bytes_read = self.stream.as_ref().unwrap().read(&mut buf)?;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_id`
[INFO] [stdout]    --> src/peer.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         let block_id = work.block_id;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_id`
[INFO] [stdout]    --> src/peer.rs:437:53
[INFO] [stdout]     |
[INFO] [stdout] 437 |                 if let PeerMessage::Piece(msg_size, piece_id, _offset, data) = msg {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_wrote`
[INFO] [stdout]    --> src/peer.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |         if let Ok(bytes_wrote) = write_result {
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_wrote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/pieces.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn init_finished_pieces(n: usize) -> HashMap<u32, PieceData> {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_sender`
[INFO] [stdout]   --> src/app.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |                      status_sender: &Sender<StatusUpdate>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_id`
[INFO] [stdout]   --> src/app.rs:87:22
[INFO] [stdout]    |
[INFO] [stdout] 87 |                      tx_id: &[u8; 4]) -> Result<AnnounceResponse, Error> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/app.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   if let Err(e) = connect_result {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announce_url`
[INFO] [stdout]    --> src/app.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let announce_url = torrent.announce.as_ref().expect("Need announce");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_worker`
[INFO] [stdout]    --> src/app.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let status_worker = init_status_worker(status_recv);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_worker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/status_update.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         StatusUpdate::PeerConnect(ip) => {
[INFO] [stdout]    |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/status_update.rs:38:54
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         StatusUpdate::PeerDisconnect(ip) => {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pieces.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut fp = HashMap::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         buf.write_all(piece.data.as_slice());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 new_file.write_all(file_slice);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/app.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         status_sender.send(StatusUpdate::Announced);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsByteSliceMut`, `Rng`
[INFO] [stdout]  --> src/peer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/peer.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/peer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToSocketAddrs`, `UdpSocket`
[INFO] [stdout]  --> src/peer.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::net::{IpAddr, SocketAddr, TcpStream, ToSocketAddrs, UdpSocket};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/peer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::PeerMessage::KeepAlive`
[INFO] [stdout]   --> src/peer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::peer::PeerMessage::KeepAlive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsByteSliceMut`
[INFO] [stdout]  --> src/announce.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stdout]  --> src/announce.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^  ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddr`, `TcpStream`
[INFO] [stdout]  --> src/announce.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/announce.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stdout]  --> src/pieces.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use failure::_core::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/pieces.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Duration, SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadDir`
[INFO] [stdout]    --> src/pieces.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |     use std::fs::{self, ReadDir};
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/pieces.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]    --> src/pieces.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_output_dir`
[INFO] [stdout]    --> src/pieces.rs:418:22
[INFO] [stdout]     |
[INFO] [stdout] 418 |     use crate::app::{make_output_dir, make_specific_output_dir};
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]   --> src/app.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hex::encode;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stdout]   --> src/app.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use failure::_core::str::from_utf8;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr`, `SocketAddr`, `TcpStream`
[INFO] [stdout]    --> src/app.rs:480:20
[INFO] [stdout]     |
[INFO] [stdout] 480 |     use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stdout]     |                    ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::download::*`
[INFO] [stdout]    --> src/lib.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     use crate::download::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/app.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |       unimplemented!("u");
[INFO] [stdout]     |       -------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 117 | /     Ok(AnnounceResponse{
[INFO] [stdout] 118 | |         action:0 ,
[INFO] [stdout] 119 | |         transaction_id: 0,
[INFO] [stdout] 120 | |         interval: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         addresses: vec![]
[INFO] [stdout] 124 | |     })
[INFO] [stdout]     | |______^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> src/announce.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]    --> src/lib.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let protocol = pieces[0].as_str();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_i`
[INFO] [stdout]    --> src/peer.rs:169:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let (pstr, new_i) = get_n_bytes_at(&buf, 1, strlen.clone() as usize);
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_i`
[INFO] [stdout]    --> src/peer.rs:546:28
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let (bitfield, new_i) = get_n_bytes_at(&buf.to_vec(), 5, (msg_size - 1) as usize);
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/peer.rs:334:16
[INFO] [stdout]     |
[INFO] [stdout] 334 |             Ok(bytes_read) => {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/peer.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/peer.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |         let bytes_read = self.stream.as_ref().unwrap().read(&mut buf)?;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_id`
[INFO] [stdout]    --> src/peer.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         let block_id = work.block_id;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_id`
[INFO] [stdout]    --> src/peer.rs:437:53
[INFO] [stdout]     |
[INFO] [stdout] 437 |                 if let PeerMessage::Piece(msg_size, piece_id, _offset, data) = msg {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_wrote`
[INFO] [stdout]    --> src/peer.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |         if let Ok(bytes_wrote) = write_result {
[INFO] [stdout]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_wrote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/peer.rs:619:32
[INFO] [stdout]     |
[INFO] [stdout] 619 |             PeerMessage::Piece(id, piece_index, piece_offset, data) => {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/pieces.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn init_finished_pieces(n: usize) -> HashMap<u32, PieceData> {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_data`
[INFO] [stdout]    --> src/pieces.rs:564:13
[INFO] [stdout]     |
[INFO] [stdout] 564 |         let piece_data = read_piece_from_file("test/output5", 0);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_sender`
[INFO] [stdout]   --> src/app.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |                      status_sender: &Sender<StatusUpdate>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_id`
[INFO] [stdout]   --> src/app.rs:87:22
[INFO] [stdout]    |
[INFO] [stdout] 87 |                      tx_id: &[u8; 4]) -> Result<AnnounceResponse, Error> {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/app.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   if let Err(e) = connect_result {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announce_url`
[INFO] [stdout]    --> src/app.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let announce_url = torrent.announce.as_ref().expect("Need announce");
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status_worker`
[INFO] [stdout]    --> src/app.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let status_worker = init_status_worker(status_recv);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_worker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/status_update.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         StatusUpdate::PeerConnect(ip) => {
[INFO] [stdout]    |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/status_update.rs:38:54
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         StatusUpdate::PeerDisconnect(ip) => {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> src/lib.rs:390:13
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let ip = IpAddr::V4(ip);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/lib.rs:391:13
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let port = 34264;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/lib.rs:438:35
[INFO] [stdout]     |
[INFO] [stdout] 438 |             PeerMessage::Bitfield(id, bf) => {
[INFO] [stdout]     |                                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bf`
[INFO] [stdout]    --> src/lib.rs:438:39
[INFO] [stdout]     |
[INFO] [stdout] 438 |             PeerMessage::Bitfield(id, bf) => {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_bf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pieces.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut fp = HashMap::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                         buf.write_all(piece.data.as_slice());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 new_file.write_all(file_slice);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/pieces.rs:426:21
[INFO] [stdout]     |
[INFO] [stdout] 426 |                     fs::remove_file(path);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/app.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         status_sender.send(StatusUpdate::Announced);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "4a10049786fe7eeac703dbc7df8252d526077a91a071b11a58a4a2ac7faca520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a10049786fe7eeac703dbc7df8252d526077a91a071b11a58a4a2ac7faca520", kill_on_drop: false }`
[INFO] [stdout] 4a10049786fe7eeac703dbc7df8252d526077a91a071b11a58a4a2ac7faca520
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a9f718b7a660967a67c20fce0206fafc547eb97c24c67beeb8f2e43e8a6ab0c
[INFO] running `Command { std: "docker" "start" "-a" "8a9f718b7a660967a67c20fce0206fafc547eb97c24c67beeb8f2e43e8a6ab0c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `AsByteSliceMut`, `Rng`
[INFO] [stderr]  --> src/peer.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cursor`
[INFO] [stderr]  --> src/peer.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/peer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ToSocketAddrs`, `UdpSocket`
[INFO] [stderr]  --> src/peer.rs:9:47
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::net::{IpAddr, SocketAddr, TcpStream, ToSocketAddrs, UdpSocket};
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]   --> src/peer.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::collections::VecDeque;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::peer::PeerMessage::KeepAlive`
[INFO] [stderr]   --> src/peer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::peer::PeerMessage::KeepAlive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsByteSliceMut`
[INFO] [stderr]  --> src/announce.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stderr]  --> src/announce.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stderr]   |               ^^^^^^  ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SocketAddr`, `TcpStream`
[INFO] [stderr]  --> src/announce.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stderr]   |                        ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/announce.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stderr]  --> src/pieces.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use failure::_core::str::from_utf8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/pieces.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::time::{Duration, SystemTime};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hex::encode`
[INFO] [stderr]   --> src/app.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use hex::encode;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stderr]   --> src/app.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use failure::_core::str::from_utf8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/app.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |       unimplemented!("u");
[INFO] [stderr]     |       -------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 117 | /     Ok(AnnounceResponse{
[INFO] [stderr] 118 | |         action:0 ,
[INFO] [stderr] 119 | |         transaction_id: 0,
[INFO] [stderr] 120 | |         interval: 0,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |         addresses: vec![]
[INFO] [stderr] 124 | |     })
[INFO] [stderr]     | |______^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReadBytesExt`
[INFO] [stderr]  --> src/announce.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `protocol`
[INFO] [stderr]    --> src/lib.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let protocol = pieces[0].as_str();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_i`
[INFO] [stderr]    --> src/peer.rs:169:16
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let (pstr, new_i) = get_n_bytes_at(&buf, 1, strlen.clone() as usize);
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_i`
[INFO] [stderr]    --> src/peer.rs:546:28
[INFO] [stderr]     |
[INFO] [stderr] 546 |             let (bitfield, new_i) = get_n_bytes_at(&buf.to_vec(), 5, (msg_size - 1) as usize);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_read`
[INFO] [stderr]    --> src/peer.rs:334:16
[INFO] [stderr]     |
[INFO] [stderr] 334 |             Ok(bytes_read) => {
[INFO] [stderr]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/peer.rs:339:17
[INFO] [stderr]     |
[INFO] [stderr] 339 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_read`
[INFO] [stderr]    --> src/peer.rs:389:13
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let bytes_read = self.stream.as_ref().unwrap().read(&mut buf)?;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block_id`
[INFO] [stderr]    --> src/peer.rs:406:13
[INFO] [stderr]     |
[INFO] [stderr] 406 |         let block_id = work.block_id;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `piece_id`
[INFO] [stderr]    --> src/peer.rs:437:53
[INFO] [stderr]     |
[INFO] [stderr] 437 |                 if let PeerMessage::Piece(msg_size, piece_id, _offset, data) = msg {
[INFO] [stderr]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_wrote`
[INFO] [stderr]    --> src/peer.rs:476:19
[INFO] [stderr]     |
[INFO] [stderr] 476 |         if let Ok(bytes_wrote) = write_result {
[INFO] [stderr]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_wrote`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/pieces.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn init_finished_pieces(n: usize) -> HashMap<u32, PieceData> {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status_sender`
[INFO] [stderr]   --> src/app.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |                      status_sender: &Sender<StatusUpdate>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx_id`
[INFO] [stderr]   --> src/app.rs:87:22
[INFO] [stderr]    |
[INFO] [stderr] 87 |                      tx_id: &[u8; 4]) -> Result<AnnounceResponse, Error> {
[INFO] [stderr]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/app.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 | ...                   if let Err(e) = connect_result {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `announce_url`
[INFO] [stderr]    --> src/app.rs:349:13
[INFO] [stderr]     |
[INFO] [stderr] 349 |         let announce_url = torrent.announce.as_ref().expect("Need announce");
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status_worker`
[INFO] [stderr]    --> src/app.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let status_worker = init_status_worker(status_recv);
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_worker`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]   --> src/status_update.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         StatusUpdate::PeerConnect(ip) => {
[INFO] [stderr]    |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]   --> src/status_update.rs:38:54
[INFO] [stderr]    |
[INFO] [stderr] 38 |                         StatusUpdate::PeerDisconnect(ip) => {
[INFO] [stderr]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pieces.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut fp = HashMap::new();
[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: unused `Result` that must be used
[INFO] [stderr]    --> src/pieces.rs:370:25
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         buf.write_all(piece.data.as_slice());
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/pieces.rs:393:17
[INFO] [stderr]     |
[INFO] [stderr] 393 |                 new_file.write_all(file_slice);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/app.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         status_sender.send(StatusUpdate::Announced);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsByteSliceMut`, `Rng`
[INFO] [stderr]  --> src/peer.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cursor`
[INFO] [stderr]  --> src/peer.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/peer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ToSocketAddrs`, `UdpSocket`
[INFO] [stderr]  --> src/peer.rs:9:47
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::net::{IpAddr, SocketAddr, TcpStream, ToSocketAddrs, UdpSocket};
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]   --> src/peer.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::collections::VecDeque;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::peer::PeerMessage::KeepAlive`
[INFO] [stderr]   --> src/peer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::peer::PeerMessage::KeepAlive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsByteSliceMut`
[INFO] [stderr]  --> src/announce.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{AsByteSliceMut, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stderr]  --> src/announce.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, Read, Write};
[INFO] [stderr]   |               ^^^^^^  ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SocketAddr`, `TcpStream`
[INFO] [stderr]  --> src/announce.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stderr]   |                        ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/announce.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stderr]  --> src/pieces.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use failure::_core::str::from_utf8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/pieces.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::time::{Duration, SystemTime};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReadDir`
[INFO] [stderr]    --> src/pieces.rs:415:25
[INFO] [stderr]     |
[INFO] [stderr] 415 |     use std::fs::{self, ReadDir};
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]    --> src/pieces.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |     use std::thread;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]    --> src/pieces.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |     use std::time::Duration;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `make_output_dir`
[INFO] [stderr]    --> src/pieces.rs:418:22
[INFO] [stderr]     |
[INFO] [stderr] 418 |     use crate::app::{make_output_dir, make_specific_output_dir};
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hex::encode`
[INFO] [stderr]   --> src/app.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use hex::encode;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::_core::str::from_utf8`
[INFO] [stderr]   --> src/app.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use failure::_core::str::from_utf8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IpAddr`, `SocketAddr`, `TcpStream`
[INFO] [stderr]    --> src/app.rs:480:20
[INFO] [stderr]     |
[INFO] [stderr] 480 |     use std::net::{IpAddr, SocketAddr, TcpStream};
[INFO] [stderr]     |                    ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::download::*`
[INFO] [stderr]    --> src/lib.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |     use crate::download::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/app.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |       unimplemented!("u");
[INFO] [stderr]     |       -------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 117 | /     Ok(AnnounceResponse{
[INFO] [stderr] 118 | |         action:0 ,
[INFO] [stderr] 119 | |         transaction_id: 0,
[INFO] [stderr] 120 | |         interval: 0,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |         addresses: vec![]
[INFO] [stderr] 124 | |     })
[INFO] [stderr]     | |______^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReadBytesExt`
[INFO] [stderr]  --> src/announce.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `protocol`
[INFO] [stderr]    --> src/lib.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let protocol = pieces[0].as_str();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_i`
[INFO] [stderr]    --> src/peer.rs:169:16
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let (pstr, new_i) = get_n_bytes_at(&buf, 1, strlen.clone() as usize);
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_i`
[INFO] [stderr]    --> src/peer.rs:546:28
[INFO] [stderr]     |
[INFO] [stderr] 546 |             let (bitfield, new_i) = get_n_bytes_at(&buf.to_vec(), 5, (msg_size - 1) as usize);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_new_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_read`
[INFO] [stderr]    --> src/peer.rs:334:16
[INFO] [stderr]     |
[INFO] [stderr] 334 |             Ok(bytes_read) => {
[INFO] [stderr]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/peer.rs:339:17
[INFO] [stderr]     |
[INFO] [stderr] 339 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_read`
[INFO] [stderr]    --> src/peer.rs:389:13
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let bytes_read = self.stream.as_ref().unwrap().read(&mut buf)?;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block_id`
[INFO] [stderr]    --> src/peer.rs:406:13
[INFO] [stderr]     |
[INFO] [stderr] 406 |         let block_id = work.block_id;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `piece_id`
[INFO] [stderr]    --> src/peer.rs:437:53
[INFO] [stderr]     |
[INFO] [stderr] 437 |                 if let PeerMessage::Piece(msg_size, piece_id, _offset, data) = msg {
[INFO] [stderr]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_wrote`
[INFO] [stderr]    --> src/peer.rs:476:19
[INFO] [stderr]     |
[INFO] [stderr] 476 |         if let Ok(bytes_wrote) = write_result {
[INFO] [stderr]     |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_wrote`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/peer.rs:619:32
[INFO] [stderr]     |
[INFO] [stderr] 619 |             PeerMessage::Piece(id, piece_index, piece_offset, data) => {
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/pieces.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn init_finished_pieces(n: usize) -> HashMap<u32, PieceData> {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `piece_data`
[INFO] [stderr]    --> src/pieces.rs:564:13
[INFO] [stderr]     |
[INFO] [stderr] 564 |         let piece_data = read_piece_from_file("test/output5", 0);
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status_sender`
[INFO] [stderr]   --> src/app.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |                      status_sender: &Sender<StatusUpdate>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx_id`
[INFO] [stderr]   --> src/app.rs:87:22
[INFO] [stderr]    |
[INFO] [stderr] 87 |                      tx_id: &[u8; 4]) -> Result<AnnounceResponse, Error> {
[INFO] [stderr]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/app.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 | ...                   if let Err(e) = connect_result {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `announce_url`
[INFO] [stderr]    --> src/app.rs:349:13
[INFO] [stderr]     |
[INFO] [stderr] 349 |         let announce_url = torrent.announce.as_ref().expect("Need announce");
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status_worker`
[INFO] [stderr]    --> src/app.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let status_worker = init_status_worker(status_recv);
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_worker`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]   --> src/status_update.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         StatusUpdate::PeerConnect(ip) => {
[INFO] [stderr]    |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]   --> src/status_update.rs:38:54
[INFO] [stderr]    |
[INFO] [stderr] 38 |                         StatusUpdate::PeerDisconnect(ip) => {
[INFO] [stderr]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip`
[INFO] [stderr]    --> src/lib.rs:390:13
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let ip = IpAddr::V4(ip);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/lib.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let port = 34264;
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/lib.rs:438:35
[INFO] [stderr]     |
[INFO] [stderr] 438 |             PeerMessage::Bitfield(id, bf) => {
[INFO] [stderr]     |                                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bf`
[INFO] [stderr]    --> src/lib.rs:438:39
[INFO] [stderr]     |
[INFO] [stderr] 438 |             PeerMessage::Bitfield(id, bf) => {
[INFO] [stderr]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_bf`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pieces.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut fp = HashMap::new();
[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: unused `Result` that must be used
[INFO] [stderr]    --> src/pieces.rs:370:25
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         buf.write_all(piece.data.as_slice());
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/pieces.rs:393:17
[INFO] [stderr]     |
[INFO] [stderr] 393 |                 new_file.write_all(file_slice);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/pieces.rs:426:21
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     fs::remove_file(path);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/app.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         status_sender.send(StatusUpdate::Announced);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dave_torrent-2d6f6fe6fbc3060f)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test peer::test::test_parse_piece_data ... ok
[INFO] [stdout] test peer::test::test_slice_data_buffer ... ok
[INFO] [stdout] test test::connect_to_peer_live_test ... ok
[INFO] [stdout] test app::test::test_get_torrent_size ... ok
[INFO] [stdout] test test::test_get_bytes_til_end ... ok
[INFO] [stdout] test test::test_get_n_bytes_at ... ok
[INFO] [stdout] test test::test_get_u32_at_position ... ok
[INFO] [stdout] test test::test_bitfield ... ok
[INFO] [stdout] test test::test_make_choke_msg ... ok
[INFO] [stdout] test test::test_make_announce_packet ... ok
[INFO] [stdout] test app::test::test_manjaro_torrent_percent_encoding ... ok
[INFO] [stdout] test test::test_make_have_msg ... ok
[INFO] [stdout] test test::test_make_handshake ... ok
[INFO] [stdout] test test::test_make_unchoke_msg ... ok
[INFO] [stdout] test test::test_parse_announce_response ... ok
[INFO] [stdout] test test::test_tcp_handshake_response ... ok
[INFO] [stdout] test pieces::test::test_init_from_torrent ... ok
[INFO] [stdout] test pieces::test::test_build_files_from_pieces ... FAILED
[INFO] [stdout] test pieces::test::test_write_piece_to_file ... FAILED
[INFO] [stdout] test pieces::test::test_process_piece_with_larger_file ... FAILED
[INFO] [stdout] test pieces::test::test_read_piece_from_file ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] test pieces::test::test_resume_from_pieces ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pieces::test::test_build_files_from_pieces stdout ----
[INFO] [stdout] writing piece 0 to filename: "test/assembly/0.dave"
[INFO] [stdout] thread 'pieces::test::test_build_files_from_pieces' panicked at 'Couldnt create file: "test/assembly/0.dave": Os { code: 30, kind: Other, message: "Read-only file system" }', src/pieces.rs:82:19
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cea43671f0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55cea43671f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cea43671f0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55cea43671f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55cea438a7dc - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55cea4362ad5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55cea436938b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55cea436938b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55cea436938b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55cea4368e9c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55cea4369a54 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55cea4369537 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55cea43676ec - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55cea4369499 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55cea41eb01b - std::panicking::begin_panic_fmt::h5479575e112541f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x55cea421efdf - dave_torrent::pieces::write_piece_to_file::h9ea382184942287f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:82:19
[INFO] [stdout]   16:     0x55cea421bf63 - dave_torrent::pieces::test::test_build_files_from_pieces::hfa77d17a9451afa9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:612:9
[INFO] [stdout]   17:     0x55cea421bd7a - dave_torrent::pieces::test::test_build_files_from_pieces::{{closure}}::h8ad6ff5240d72c91
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:603:5
[INFO] [stdout]   18:     0x55cea4201b1e - core::ops::function::FnOnce::call_once::h706c34317e9f6e52
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   19:     0x55cea424be53 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55cea424be53 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   21:     0x55cea424a910 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   22:     0x55cea424a910 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   23:     0x55cea424a910 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   24:     0x55cea424a910 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   25:     0x55cea424a910 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   26:     0x55cea424a910 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   27:     0x55cea424a910 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   28:     0x55cea4223fc2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   29:     0x55cea4223fc2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   30:     0x55cea4227b78 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   31:     0x55cea4227b78 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   32:     0x55cea4227b78 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   33:     0x55cea4227b78 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   34:     0x55cea4227b78 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   35:     0x55cea4227b78 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   36:     0x55cea4227b78 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   37:     0x55cea436ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   38:     0x55cea436ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55cea436ecf7 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   40:     0x7f3e26cd4609 - start_thread
[INFO] [stdout]   41:     0x7f3e26aaa293 - clone
[INFO] [stdout]   42:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- pieces::test::test_write_piece_to_file stdout ----
[INFO] [stdout] writing piece 1 to filename: "test/output3/1.dave"
[INFO] [stdout] thread 'pieces::test::test_write_piece_to_file' panicked at 'Error creating dir: Os { code: 30, kind: Other, message: "Read-only file system" }', src/pieces.rs:78:36
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cea43671f0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55cea43671f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cea43671f0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55cea43671f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55cea438a7dc - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55cea4362ad5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55cea436938b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55cea436938b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55cea436938b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55cea4368e9c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55cea4369a54 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55cea4369537 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55cea43676ec - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55cea4369499 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55cea41ebba1 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55cea41ebc93 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55cea4262519 - core::result::Result<T,E>::expect::h90d5eae985fdca60
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:997:23
[INFO] [stdout]   17:     0x55cea421ee27 - dave_torrent::pieces::write_piece_to_file::h9ea382184942287f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:78:5
[INFO] [stdout]   18:     0x55cea421ab3b - dave_torrent::pieces::test::test_write_piece_to_file::h14dade04fb23491d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:464:9
[INFO] [stdout]   19:     0x55cea421a9ea - dave_torrent::pieces::test::test_write_piece_to_file::{{closure}}::hb063753e142c7383
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:451:5
[INFO] [stdout]   20:     0x55cea42018de - core::ops::function::FnOnce::call_once::h26ec695e793f4d56
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55cea424be53 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55cea424be53 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   23:     0x55cea424a910 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   24:     0x55cea424a910 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   25:     0x55cea424a910 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   26:     0x55cea424a910 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   27:     0x55cea424a910 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   28:     0x55cea424a910 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   29:     0x55cea424a910 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   30:     0x55cea4223fc2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   31:     0x55cea4223fc2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   32:     0x55cea4227b78 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   33:     0x55cea4227b78 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   34:     0x55cea4227b78 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   35:     0x55cea4227b78 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   36:     0x55cea4227b78 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   37:     0x55cea4227b78 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   38:     0x55cea4227b78 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55cea436ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55cea436ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   41:     0x55cea436ecf7 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   42:     0x7f3e26cd4609 - start_thread
[INFO] [stdout]   43:     0x7f3e26aaa293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- pieces::test::test_process_piece_with_larger_file stdout ----
[INFO] [stdout] Making 20 blocks of size: 100
[INFO] [stdout] done making blocks, shuffling and assembling
[INFO] [stdout] Making work queue with num_pieces:1, piece_size:2000, chunk_size:100...
[INFO] [stdout] checking if pieces downloaded already at: test/output5
[INFO] [stdout] No existing output dir found... starting from scratch
[INFO] [stdout] Initialized work queue with 20 entries
[INFO] [stdout] data hash is [244, 89, 126, 29, 15, 96, 78, 185, 96, 137, 4, 26, 35, 75, 189, 162, 151, 241, 240, 15]
[INFO] [stdout] adding block 0
[INFO] [stdout] Adding block: 0:0
[INFO] [stdout] 8 bytes in 3ms
[INFO] [stdout] adding block 1
[INFO] [stdout] Adding block: 0:1
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 2
[INFO] [stdout] Adding block: 0:2
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 3
[INFO] [stdout] Adding block: 0:3
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 4
[INFO] [stdout] Adding block: 0:4
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 5
[INFO] [stdout] Adding block: 0:5
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 6
[INFO] [stdout] Adding block: 0:6
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 7
[INFO] [stdout] Adding block: 0:7
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 8
[INFO] [stdout] Adding block: 0:8
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 9
[INFO] [stdout] Adding block: 0:9
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 10
[INFO] [stdout] Adding block: 0:10
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 11
[INFO] [stdout] Adding block: 0:11
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 12
[INFO] [stdout] Adding block: 0:12
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 13
[INFO] [stdout] Adding block: 0:13
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 14
[INFO] [stdout] Adding block: 0:14
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 15
[INFO] [stdout] Adding block: 0:15
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 16
[INFO] [stdout] Adding block: 0:16
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 17
[INFO] [stdout] Adding block: 0:17
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 18
[INFO] [stdout] Adding block: 0:18
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] adding block 19
[INFO] [stdout] Adding block: 0:19
[INFO] [stdout] 8 bytes in 0ms
[INFO] [stdout] We have all blocks for piece 0, assembling...
[INFO] [stdout] Assembling piece: 0
[INFO] [stdout] No hash found for piece 0 in torrent! Assuming its contents are correct
[INFO] [stdout] writing piece 0 to filename: "test/output5/0.dave"
[INFO] [stdout] thread 'pieces::test::test_process_piece_with_larger_file' panicked at 'Error creating dir: Os { code: 30, kind: Other, message: "Read-only file system" }', src/pieces.rs:78:36
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cea43671f0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55cea43671f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cea43671f0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55cea43671f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55cea438a7dc - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55cea4362ad5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55cea436938b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55cea436938b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55cea436938b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55cea4368e9c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55cea4369a54 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55cea4369537 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55cea43676ec - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55cea4369499 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55cea41ebba1 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55cea41ebc93 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55cea4262519 - core::result::Result<T,E>::expect::h90d5eae985fdca60
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:997:23
[INFO] [stdout]   17:     0x55cea421ee27 - dave_torrent::pieces::write_piece_to_file::h9ea382184942287f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:78:5
[INFO] [stdout]   18:     0x55cea42208ef - dave_torrent::pieces::PieceManager::add_block::h44bb3f80d67abe20
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:203:13
[INFO] [stdout]   19:     0x55cea421b596 - dave_torrent::pieces::test::test_process_piece_with_larger_file::h39c84c120ef56483
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:560:13
[INFO] [stdout]   20:     0x55cea421abaa - dave_torrent::pieces::test::test_process_piece_with_larger_file::{{closure}}::h607cde436d089b63
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pieces.rs:516:5
[INFO] [stdout]   21:     0x55cea4201cae - core::ops::function::FnOnce::call_once::hc8551c3602d0be63
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55cea424be53 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   23:     0x55cea424be53 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   24:     0x55cea424a910 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   25:     0x55cea424a910 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   26:     0x55cea424a910 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   27:     0x55cea424a910 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   28:     0x55cea424a910 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   29:     0x55cea424a910 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   30:     0x55cea424a910 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   31:     0x55cea4223fc2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   32:     0x55cea4223fc2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   33:     0x55cea4227b78 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   34:     0x55cea4227b78 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   35:     0x55cea4227b78 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   36:     0x55cea4227b78 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   37:     0x55cea4227b78 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   38:     0x55cea4227b78 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   39:     0x55cea4227b78 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   40:     0x55cea436ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   41:     0x55cea436ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   42:     0x55cea436ecf7 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   43:     0x7f3e26cd4609 - start_thread
[INFO] [stdout]   44:     0x7f3e26aaa293 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pieces::test::test_build_files_from_pieces
[INFO] [stdout]     pieces::test::test_process_piece_with_larger_file
[INFO] [stdout]     pieces::test::test_write_piece_to_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 19 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a9f718b7a660967a67c20fce0206fafc547eb97c24c67beeb8f2e43e8a6ab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a9f718b7a660967a67c20fce0206fafc547eb97c24c67beeb8f2e43e8a6ab0c", kill_on_drop: false }`
[INFO] [stdout] 8a9f718b7a660967a67c20fce0206fafc547eb97c24c67beeb8f2e43e8a6ab0c
