[INFO] cloning repository https://github.com/xin-water/bittorrent-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xin-water/bittorrent-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxin-water%2Fbittorrent-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxin-water%2Fbittorrent-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1409a2e03c68178a8b095f0de430dc07631ca530
[INFO] building xin-water/bittorrent-rs against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxin-water%2Fbittorrent-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xin-water/bittorrent-rs on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xin-water/bittorrent-rs
[INFO] finished tweaking git repo https://github.com/xin-water/bittorrent-rs
[INFO] tweaked toml for git repo https://github.com/xin-water/bittorrent-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/xin-water/bittorrent-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] a17e463ae9bd1af917c37f14a40ac8b5ea90ec6c0d3a0fabcd670fec4d5195b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a17e463ae9bd1af917c37f14a40ac8b5ea90ec6c0d3a0fabcd670fec4d5195b9", kill_on_drop: false }`
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[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
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[INFO] [stderr]    Compiling bittorrent-protocol v0.1.7 (/opt/rustwide/workdir/bittorrent-protocol)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/option.rs:157:1
[INFO] [stdout]     |
[INFO] [stdout] 157 | /// Parse an end of buffer or the end of option byte.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/option.rs:191:1
[INFO] [stdout]     |
[INFO] [stdout] 191 | /// Parse a single byte as an unsigned pointer size.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> bittorrent-protocol/src/bencode/mod.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | / macro_rules! bt_ben_list {
[INFO] [stdout] 135 | |     ( $($ben:expr),* ) => {
[INFO] [stdout] 136 | |         {
[INFO] [stdout] 137 | |             use crate::bencode::{BencodeMut, BMutAccess};
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     }
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/manager/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HandshakeType`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/manager/mod.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::handshake::handler::{handshaker, initiator, HandshakeType};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/handler/listener.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Cursor, Write, Read};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Incoming`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/transport.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{SocketAddr, Incoming};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::option::Option::Some`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/transport.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UtpStream`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/transport.rs:10:42
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utp::{UtpSocket, UtpListener, UtpStream};
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/stream.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam::channel::{Sender,Receiver};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ManagedMessage`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/builder.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{ManagedMessage, PeerManager};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::manager::TryClone`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::peer::manager::TryClone;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::message::PeerWireProtocolMessage`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_split.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::peer::message::PeerWireProtocolMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_split.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::select::discovery::error::DiscoveryError`
[INFO] [stdout]  --> bittorrent-protocol/src/select/uber.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::select::discovery::error::DiscoveryError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/announce.rs:479:1
[INFO] [stdout]     |
[INFO] [stdout] 479 | / named!(parse_ipv4<&[u8], Ipv4Addr>,
[INFO] [stdout] 480 | |     map!(count_fixed!(u8, be_u8, 4), |b| convert::bytes_be_to_ipv4(b))
[INFO] [stdout] 481 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/announce.rs:490:1
[INFO] [stdout]     |
[INFO] [stdout] 490 | / named!(parse_ipv6<&[u8], Ipv6Addr>,
[INFO] [stdout] 491 | |     map!(count_fixed!(u8, be_u8, 16), |b| convert::bytes_be_to_ipv6(b))
[INFO] [stdout] 492 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/message/extensions.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     do_parse!(
[INFO] [stdout] 97 | |         bytes,
[INFO] [stdout] 98 | |         bytes: count_fixed!(u8, be_u8, NUM_EXTENSION_BYTES) >> (Extensions::with_bytes(bytes))
[INFO] [stdout] 99 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |         f.write_str(self.description())
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 |         io::Error::new(kind, error.description())
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:81:48
[INFO] [stdout]    |
[INFO] [stdout] 81 |         io::Error::new(ErrorKind::Other, error.description())
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `curr_piece_buffer` is never read
[INFO] [stdout]    --> bittorrent-protocol/src/metainfo/builder/worker.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut curr_piece_buffer = PieceBuffer::new(1);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:16:44
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let &(ref transport, ref filters,  ref timer) = context;
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tasks_available`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let tasks_available = self.initialize_pending();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `free_task_queue_space`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:463:13
[INFO] [stdout]     |
[INFO] [stdout] 463 |         let free_task_queue_space = self.active_requests.len() != MAX_ACTIVE_REQUESTS;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_free_task_queue_space`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_requests_available`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let peer_requests_available = !self.peer_requests.is_empty();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_requests_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `downloads_available`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:468:13
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let downloads_available = self.validate_downloaded();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_downloads_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/src/utp/packet.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
[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: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/src/utp/socket.rs:465:17
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let mut packet = &mut self.send_window[0];
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1110:9
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     let mut socket = self.socket.try_clone().expect("UtpSocket clone fail");
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1111:9
[INFO] [stdout]      |
[INFO] [stdout] 1111 |     let mut connected_to = self.connected_to.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1112:9
[INFO] [stdout]      |
[INFO] [stdout] 1112 |     let mut sender_connection_id = self.sender_connection_id;
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1113:9
[INFO] [stdout]      |
[INFO] [stdout] 1113 |     let mut receiver_connection_id = self.receiver_connection_id;
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1114:9
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     let mut seq_nr = self.seq_nr;
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1115:9
[INFO] [stdout]      |
[INFO] [stdout] 1115 |     let mut ack_nr = self.ack_nr;
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1116:9
[INFO] [stdout]      |
[INFO] [stdout] 1116 |     let mut state = self.state.clone();
[INFO] [stdout]      |         ----^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1117:9
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     let mut incoming_buffer = self.incoming_buffer.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1118:9
[INFO] [stdout]      |
[INFO] [stdout] 1118 |     let mut send_window = self.send_window.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1119:9
[INFO] [stdout]      |
[INFO] [stdout] 1119 |     let mut unsent_queue = self.unsent_queue.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1120:9
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     let mut duplicate_ack_count = self.duplicate_ack_count.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1121:9
[INFO] [stdout]      |
[INFO] [stdout] 1121 |     let mut last_acked = self.last_acked.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1122:9
[INFO] [stdout]      |
[INFO] [stdout] 1122 |     let mut last_acked_timestamp = self.last_acked_timestamp.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1123:9
[INFO] [stdout]      |
[INFO] [stdout] 1123 |     let mut last_dropped = self.last_dropped.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1124:9
[INFO] [stdout]      |
[INFO] [stdout] 1124 |     let mut rtt = self.rtt.clone();
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1125:9
[INFO] [stdout]      |
[INFO] [stdout] 1125 |     let mut pending_data = self.pending_data.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1126:9
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     let mut rtt_variance = self.rtt_variance.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1127 |     let mut curr_window = self.curr_window.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1128:9
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     let mut remote_wnd_size= self.remote_wnd_size.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |     let mut base_delays= self.base_delays.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     let mut current_delays= self.current_delays.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1131:9
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     let mut their_delay = self.their_delay.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut last_rollover = self.last_rollover.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut congestion_timeout = self.congestion_timeout.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut cwnd = self.cwnd.clone();
[INFO] [stdout]      |         ----^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let mut max_retransmission_retries = self.max_retransmission_retries.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1137:9
[INFO] [stdout]      |
[INFO] [stdout] 1137 |     let mut utp_socket = UtpSocket {
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/src/select/uber.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |             let mut opt_next_state = get_next_state(self);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stdout] warning: function is never used: `run_peer`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn run_peer<S>(
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DEFAULT_TIMER_SLOTS`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/mod.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const DEFAULT_TIMER_SLOTS: usize = 2048;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/handshaker.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         framed.send(handshake_msg).map_err(|_| ());
[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]    --> bittorrent-protocol/src/handshake/handler/handshaker.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     framed.send(handshake_msg);
[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]   --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 self.sock.flush();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stdout] warning: 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.9
[INFO] [stderr]    Compiling bittorrent-client-demo v0.1.0 (/opt/rustwide/workdir/bittorrent-client-demo)
[INFO] [stdout] warning: variant `decoderError` should have an upper camel case name
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     decoderError(decoder::Error),
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DecoderError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `streamingError` should have an upper camel case name
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     streamingError(bencode::streaming::Error),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `StreamingError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `selfError` should have an upper camel case name
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     selfError,
[INFO] [stdout]     |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `SelfError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Upstream_Error` should have an upper camel case name
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/ipc.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Upstream_Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UpstreamError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Downstream_Error` should have an upper camel case name
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/ipc.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Downstream_Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DownstreamError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic`
[INFO] [stdout]  --> bittorrent-client-demo/src/peer/peer_connection.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::panic;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> bittorrent-client-demo/src/peer/peer_connection.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> bittorrent-client-demo/src/peer/peer_connection.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{any, convert, fmt, io, thread};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:367:29
[INFO] [stdout]     |
[INFO] [stdout] 367 | ...                   (self.download_size as f64 / 1024.0 / 1024.0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tracker_response::Peer`
[INFO] [stdout]   --> bittorrent-client-demo/src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::tracker_response::Peer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `peers` is never read
[INFO] [stdout]   --> bittorrent-client-demo/src/main.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let mut peers = Vec::new();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> bittorrent-client-demo/src/meta_info.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |             &Bencode::Dict(ref m) => {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let url = link.as_str();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let (num, src) = {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:225:15
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let (num, src) = {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let time = &peer_data[8..12];
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `download_num`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let download_num = &peer_data[12..16];
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upload_num`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let upload_num = &peer_data[16..20];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upload_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     for i in 0..(num - 20) / 6 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:331:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |     for i in 0..(v.len()) {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:362:18
[INFO] [stdout]     |
[INFO] [stdout] 362 | fn get_udpsocket(port: &str) -> Option<(UdpSocket, SocketAddr)> {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker_response.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 Err(e) => return Err(Error::selfError),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         for i in 0..(v.len() / 6) {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let start = SystemTime::now()
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:242:22
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let (num, hase_pieces) = request;
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 for i in 0..self.cat_num_list.len() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:341:21
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 for i in 0..self.request_size {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:432:25
[INFO] [stdout]     |
[INFO] [stdout] 432 |                     for i in 0..self.request_size {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/main.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let mut peer_id_prefix = String::from(PEER_ID_PREFIX);
[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: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/meta_info.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let mut torrent = MetaInfo {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/meta_info.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut result: MetaInfo = FromBencode::from_bencode(&bencode).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut info_hash_ascii = torrent.info_hash_ascii.clone().unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Some(mut v) => v,
[INFO] [stdout]    |              ----^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let mut address = announce.pop().unwrap();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     for mut tracker_response in tracker_response_list {
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let mut input = &mut buffer[0..num];
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let mut peer_data = &mut buffer2[0..num];
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut torrent;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |             if let Ok(mut download) = downloader_mutex.lock() {
[INFO] [stdout]    |                       ----^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut xc: Vec<u8> = piece_list.remove(0);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut file = OpenOptions::new()
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut pieces = vec![];
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/peer_connection.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut request;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/peer_connection.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if let Ok(mut download) = download_mutex.lock() {
[INFO] [stdout]    |                       ----^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |             let mut download;
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let mut request;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:236:31
[INFO] [stdout]     |
[INFO] [stdout] 236 |                     if let Ok(mut download) = self.download_mutex.lock() {
[INFO] [stdout]     |                               ----^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:398:21
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 let mut request;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:400:31
[INFO] [stdout]     |
[INFO] [stdout] 400 |                     if let Ok(mut download) = self.download_mutex.lock() {
[INFO] [stdout]     |                               ----^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let mut incomplete_blocks: Vec<(u32, u32)>;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 |             if let Ok(mut download) = self.download_mutex.lock() {
[INFO] [stdout]     |                       ----^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:572:21
[INFO] [stdout]     |
[INFO] [stdout] 572 |                 let mut data;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker_response.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn new(bytes: &[u8]) -> Result<TrackerResponse, decoder::Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `defalut`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn defalut() -> Peer {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `list_from_bytes`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn list_from_bytes(v: &[u8]) -> Vec<Peer> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cat_complete`
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     cat_complete: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cat_status`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn cat_status(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_close_connext`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn get_close_connext(&mut self) -> HashSet<SocketAddr> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peer_channels_num`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn peer_channels_num(&mut self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `active_peer_reset`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn active_peer_reset(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `active_peer_connect`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn active_peer_connect(&mut self) -> HashMap<SocketAddr, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 51s
[INFO] running `Command { std: "docker" "inspect" "d41eb4441360003e7e423a01f9315cc375b1aefba88d6ac9c085a7abec6f40e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41eb4441360003e7e423a01f9315cc375b1aefba88d6ac9c085a7abec6f40e0", kill_on_drop: false }`
[INFO] [stdout] d41eb4441360003e7e423a01f9315cc375b1aefba88d6ac9c085a7abec6f40e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee691d2992f14f56705812c6fdc1212b51c41ed34615c3b51236b61b86edb65c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee691d2992f14f56705812c6fdc1212b51c41ed34615c3b51236b61b86edb65c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling bittorrent-client v0.1.0 (/opt/rustwide/workdir/bittorrent-client)
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/option.rs:157:1
[INFO] [stdout]     |
[INFO] [stdout] 157 | /// Parse an end of buffer or the end of option byte.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/option.rs:191:1
[INFO] [stdout]     |
[INFO] [stdout] 191 | /// Parse a single byte as an unsigned pointer size.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> bittorrent-protocol/src/bencode/mod.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | / macro_rules! bt_ben_list {
[INFO] [stdout] 135 | |     ( $($ben:expr),* ) => {
[INFO] [stdout] 136 | |         {
[INFO] [stdout] 137 | |             use crate::bencode::{BencodeMut, BMutAccess};
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     }
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/manager/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HandshakeType`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/manager/mod.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::handshake::handler::{handshaker, initiator, HandshakeType};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/handler/listener.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Cursor, Write, Read};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Incoming`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/transport.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{SocketAddr, Incoming};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::option::Option::Some`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/transport.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UtpStream`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/transport.rs:10:42
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utp::{UtpSocket, UtpListener, UtpStream};
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/stream.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam::channel::{Sender,Receiver};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ManagedMessage`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/builder.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{ManagedMessage, PeerManager};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::manager::TryClone`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::peer::manager::TryClone;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::message::PeerWireProtocolMessage`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_split.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::peer::message::PeerWireProtocolMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_split.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::select::discovery::error::DiscoveryError`
[INFO] [stdout]  --> bittorrent-protocol/src/select/uber.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::select::discovery::error::DiscoveryError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/announce.rs:479:1
[INFO] [stdout]     |
[INFO] [stdout] 479 | / named!(parse_ipv4<&[u8], Ipv4Addr>,
[INFO] [stdout] 480 | |     map!(count_fixed!(u8, be_u8, 4), |b| convert::bytes_be_to_ipv4(b))
[INFO] [stdout] 481 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/announce.rs:490:1
[INFO] [stdout]     |
[INFO] [stdout] 490 | / named!(parse_ipv6<&[u8], Ipv6Addr>,
[INFO] [stdout] 491 | |     map!(count_fixed!(u8, be_u8, 16), |b| convert::bytes_be_to_ipv6(b))
[INFO] [stdout] 492 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/message/extensions.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     do_parse!(
[INFO] [stdout] 97 | |         bytes,
[INFO] [stdout] 98 | |         bytes: count_fixed!(u8, be_u8, NUM_EXTENSION_BYTES) >> (Extensions::with_bytes(bytes))
[INFO] [stdout] 99 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |         f.write_str(self.description())
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 |         io::Error::new(kind, error.description())
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bittorrent-protocol/src/utp/error.rs:81:48
[INFO] [stdout]    |
[INFO] [stdout] 81 |         io::Error::new(ErrorKind::Other, error.description())
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `curr_piece_buffer` is never read
[INFO] [stdout]    --> bittorrent-protocol/src/metainfo/builder/worker.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let mut curr_piece_buffer = PieceBuffer::new(1);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:16:44
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let &(ref transport, ref filters,  ref timer) = context;
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tasks_available`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let tasks_available = self.initialize_pending();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `free_task_queue_space`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:463:13
[INFO] [stdout]     |
[INFO] [stdout] 463 |         let free_task_queue_space = self.active_requests.len() != MAX_ACTIVE_REQUESTS;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_free_task_queue_space`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_requests_available`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let peer_requests_available = !self.peer_requests.is_empty();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_requests_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `downloads_available`
[INFO] [stdout]    --> bittorrent-protocol/src/select/discovery/ut_metadata.rs:468:13
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let downloads_available = self.validate_downloaded();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_downloads_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/src/utp/packet.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
[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: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/src/utp/socket.rs:465:17
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let mut packet = &mut self.send_window[0];
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1110:9
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     let mut socket = self.socket.try_clone().expect("UtpSocket clone fail");
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1111:9
[INFO] [stdout]      |
[INFO] [stdout] 1111 |     let mut connected_to = self.connected_to.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1112:9
[INFO] [stdout]      |
[INFO] [stdout] 1112 |     let mut sender_connection_id = self.sender_connection_id;
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1113:9
[INFO] [stdout]      |
[INFO] [stdout] 1113 |     let mut receiver_connection_id = self.receiver_connection_id;
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1114:9
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     let mut seq_nr = self.seq_nr;
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1115:9
[INFO] [stdout]      |
[INFO] [stdout] 1115 |     let mut ack_nr = self.ack_nr;
[INFO] [stdout]      |         ----^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1116:9
[INFO] [stdout]      |
[INFO] [stdout] 1116 |     let mut state = self.state.clone();
[INFO] [stdout]      |         ----^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1117:9
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     let mut incoming_buffer = self.incoming_buffer.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1118:9
[INFO] [stdout]      |
[INFO] [stdout] 1118 |     let mut send_window = self.send_window.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1119:9
[INFO] [stdout]      |
[INFO] [stdout] 1119 |     let mut unsent_queue = self.unsent_queue.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1120:9
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     let mut duplicate_ack_count = self.duplicate_ack_count.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1121:9
[INFO] [stdout]      |
[INFO] [stdout] 1121 |     let mut last_acked = self.last_acked.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1122:9
[INFO] [stdout]      |
[INFO] [stdout] 1122 |     let mut last_acked_timestamp = self.last_acked_timestamp.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1123:9
[INFO] [stdout]      |
[INFO] [stdout] 1123 |     let mut last_dropped = self.last_dropped.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1124:9
[INFO] [stdout]      |
[INFO] [stdout] 1124 |     let mut rtt = self.rtt.clone();
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1125:9
[INFO] [stdout]      |
[INFO] [stdout] 1125 |     let mut pending_data = self.pending_data.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1126:9
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     let mut rtt_variance = self.rtt_variance.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1127 |     let mut curr_window = self.curr_window.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1128:9
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     let mut remote_wnd_size= self.remote_wnd_size.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |     let mut base_delays= self.base_delays.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     let mut current_delays= self.current_delays.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1131:9
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     let mut their_delay = self.their_delay.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut last_rollover = self.last_rollover.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut congestion_timeout = self.congestion_timeout.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut cwnd = self.cwnd.clone();
[INFO] [stdout]      |         ----^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let mut max_retransmission_retries = self.max_retransmission_retries.clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1137:9
[INFO] [stdout]      |
[INFO] [stdout] 1137 |     let mut utp_socket = UtpSocket {
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/src/select/uber.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |             let mut opt_next_state = get_next_state(self);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bittorrent-client-demo v0.1.0 (/opt/rustwide/workdir/bittorrent-client-demo)
[INFO] [stdout] warning: function is never used: `run_peer`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn run_peer<S>(
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DEFAULT_TIMER_SLOTS`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/mod.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const DEFAULT_TIMER_SLOTS: usize = 2048;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/handshaker.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         framed.send(handshake_msg).map_err(|_| ());
[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]    --> bittorrent-protocol/src/handshake/handler/handshaker.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     framed.send(handshake_msg);
[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]   --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 self.sock.flush();
[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: 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `decoderError` should have an upper camel case name
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     decoderError(decoder::Error),
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DecoderError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `streamingError` should have an upper camel case name
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     streamingError(bencode::streaming::Error),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `StreamingError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `selfError` should have an upper camel case name
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     selfError,
[INFO] [stdout]     |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `SelfError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Upstream_Error` should have an upper camel case name
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/ipc.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Upstream_Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UpstreamError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Downstream_Error` should have an upper camel case name
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/ipc.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Downstream_Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DownstreamError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic`
[INFO] [stdout]  --> bittorrent-client-demo/src/peer/peer_connection.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::panic;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> bittorrent-client-demo/src/peer/peer_connection.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> bittorrent-client-demo/src/peer/peer_connection.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{any, convert, fmt, io, thread};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:367:29
[INFO] [stdout]     |
[INFO] [stdout] 367 | ...                   (self.download_size as f64 / 1024.0 / 1024.0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tracker_response::Peer`
[INFO] [stdout]   --> bittorrent-client-demo/src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::tracker_response::Peer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pendulum v0.3.1
[INFO] [stdout] warning: value assigned to `peers` is never read
[INFO] [stdout]   --> bittorrent-client-demo/src/main.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let mut peers = Vec::new();
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> bittorrent-client-demo/src/meta_info.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |             &Bencode::Dict(ref m) => {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let url = link.as_str();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let (num, src) = {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:225:15
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let (num, src) = {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let time = &peer_data[8..12];
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `download_num`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let download_num = &peer_data[12..16];
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upload_num`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let upload_num = &peer_data[16..20];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upload_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     for i in 0..(num - 20) / 6 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:331:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |     for i in 0..(v.len()) {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:362:18
[INFO] [stdout]     |
[INFO] [stdout] 362 | fn get_udpsocket(port: &str) -> Option<(UdpSocket, SocketAddr)> {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker_response.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 Err(e) => return Err(Error::selfError),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         for i in 0..(v.len() / 6) {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let start = SystemTime::now()
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:242:22
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let (num, hase_pieces) = request;
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 for i in 0..self.cat_num_list.len() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:341:21
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 for i in 0..self.request_size {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:432:25
[INFO] [stdout]     |
[INFO] [stdout] 432 |                     for i in 0..self.request_size {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/main.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let mut peer_id_prefix = String::from(PEER_ID_PREFIX);
[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: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/meta_info.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let mut torrent = MetaInfo {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/meta_info.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut result: MetaInfo = FromBencode::from_bencode(&bencode).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut info_hash_ascii = torrent.info_hash_ascii.clone().unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Some(mut v) => v,
[INFO] [stdout]    |              ----^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let mut address = announce.pop().unwrap();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     for mut tracker_response in tracker_response_list {
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let mut input = &mut buffer[0..num];
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let mut peer_data = &mut buffer2[0..num];
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut torrent;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |             if let Ok(mut download) = downloader_mutex.lock() {
[INFO] [stdout]    |                       ----^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut xc: Vec<u8> = piece_list.remove(0);
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut file = OpenOptions::new()
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut pieces = vec![];
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/peer_connection.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut request;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/peer_connection.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if let Ok(mut download) = download_mutex.lock() {
[INFO] [stdout]    |                       ----^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |             let mut download;
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let mut request;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:236:31
[INFO] [stdout]     |
[INFO] [stdout] 236 |                     if let Ok(mut download) = self.download_mutex.lock() {
[INFO] [stdout]     |                               ----^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:398:21
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 let mut request;
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:400:31
[INFO] [stdout]     |
[INFO] [stdout] 400 |                     if let Ok(mut download) = self.download_mutex.lock() {
[INFO] [stdout]     |                               ----^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let mut incomplete_blocks: Vec<(u32, u32)>;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 |             if let Ok(mut download) = self.download_mutex.lock() {
[INFO] [stdout]     |                       ----^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/peer_connection.rs:572:21
[INFO] [stdout]     |
[INFO] [stdout] 572 |                 let mut data;
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> bittorrent-client-demo/src/tracker_response.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn new(bytes: &[u8]) -> Result<TrackerResponse, decoder::Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `defalut`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn defalut() -> Peer {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `list_from_bytes`
[INFO] [stdout]    --> bittorrent-client-demo/src/tracker_response.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn list_from_bytes(v: &[u8]) -> Vec<Peer> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cat_complete`
[INFO] [stdout]   --> bittorrent-client-demo/src/peer/download.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     cat_complete: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cat_status`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn cat_status(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_close_connext`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn get_close_connext(&mut self) -> HashSet<SocketAddr> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peer_channels_num`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn peer_channels_num(&mut self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `active_peer_reset`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn active_peer_reset(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `active_peer_connect`
[INFO] [stdout]    --> bittorrent-client-demo/src/peer/download.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn active_peer_connect(&mut self) -> HashMap<SocketAddr, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bittorrent-protocol v0.1.7 (/opt/rustwide/workdir/bittorrent-protocol)
[INFO] [stdout] warning: unused imports: `LogLevelFilter`, `LogLevel`, `LogMetadata`, `LogRecord`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{LogLevel, LogLevelFilter, LogMetadata, LogRecord};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pendulum::future::TimerBuilder`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pendulum::future::TimerBuilder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pendulum::HashedWheelBuilder`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pendulum::HashedWheelBuilder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fmt::Debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::net::{SocketAddr, ToSocketAddrs};
[INFO] [stdout]    |                ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::sync::mpsc::{Sender, Receiver};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mpsc`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::{mpsc, Arc, Mutex};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DhtBuilder`, `DhtEvent`, `Handshaker as DhtHandshake`, `Router`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 | use bittorrent_protocol::dht::{DhtBuilder, DhtEvent, Handshaker as DhtHandshake, Router};
[INFO] [stdout]    |                                ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UtpTransport`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:40:63
[INFO] [stdout]    |
[INFO] [stdout] 40 | use bittorrent_protocol::handshake::transports::{TcpTransport,UtpTransport};
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | /         /**
[INFO] [stdout] 66 | |          *   bittorrent-protocol/examples_data/file/music.zip  info-hash
[INFO] [stdout] 67 | |          */
[INFO] [stdout]    | |___________^
[INFO] [stdout] 68 |           None => "E5B6BECAFD04BA0A9B7BBE6883A86DEDA731AE3C",
[INFO] [stdout]    |           -------------------------------------------------- rustdoc does not generate documentation for match arms
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:166:55
[INFO] [stdout]     |
[INFO] [stdout] 166 |                  OPeerManagerMessage::PeerError(info, error) => {
[INFO] [stdout]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut uber_module = Arc::new(Mutex::new(UberModuleBuilder::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: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let mut uber_module_clone = uber_module.clone();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/examples/ex7_select_metadata_download.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let mut uber_module_clone = uber_module.clone();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex6_peer_add_peer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bittorrent_protocol::peer::messages::PeerWireProtocolMessage`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex6_peer_add_peer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bittorrent_protocol::peer::messages::PeerWireProtocolMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> bittorrent-protocol/examples/ex4_utp_socket.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UtpStream`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex4_utp_socket.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bittorrent_protocol::utp::{UtpStream,UtpSocket};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex4_utp_socket.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex8_simple_file_download.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex8_simple_file_download.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex8_simple_file_download.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::mpsc::{self,Sender, Receiver};
[INFO] [stdout]    |                            ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Local`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex8_simple_file_download.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use chrono::Local;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogLevelFilter`, `LogLevel`, `LogMetadata`, `LogRecord`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex8_simple_file_download.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | use log::{LogLevel, LogLevelFilter, LogMetadata, LogRecord};
[INFO] [stdout]    |           ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UtpTransport`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex8_simple_file_download.rs:23:63
[INFO] [stdout]    |
[INFO] [stdout] 23 | use bittorrent_protocol::handshake::transports::{TcpTransport,UtpTransport};
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bittorrent_protocol::utp::UtpSocket`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex8_simple_file_download.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use bittorrent_protocol::utp::UtpSocket;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> bittorrent-protocol/examples/ex3_dht_get_peer.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogLevelFilter`, `LogLevel`, `LogMetadata`, `LogRecord`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex3_dht_get_peer.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{LogLevel, LogLevelFilter, LogMetadata, LogRecord};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToSocketAddrs`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex3_dht_get_peer.rs:10:52
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, ToSocketAddrs};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex4_utp_socket.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for v in  0..3{
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Write`, `self`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex2_disk_add_torrent.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, BufRead, Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, `log_enabled`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex2_disk_add_torrent.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{debug, error, log_enabled, info};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> bittorrent-protocol/examples/ex5_handshake_torrent.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> bittorrent-protocol/examples/ex4_utpcat.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Write`, `self`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex5_handshake_torrent.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, BufRead, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpTransport`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex5_handshake_torrent.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 | use bittorrent_protocol::handshake::transports::{TcpTransport,UtpTransport};
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> bittorrent-protocol/examples/ex5_handshake_torrent.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     /**
[INFO] [stdout] 36 | |      *   bittorrent-protocol/examples_data/file/music.zip  info-hash
[INFO] [stdout] 37 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 38 |       let hex_hash = "E5B6BECAFD04BA0A9B7BBE6883A86DEDA731AE3C";
[INFO] [stdout]    |       ---------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> bittorrent-protocol/examples/ex2_disk_add_torrent.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     disk_send.send(IDiskMessage::AddTorrent(metainfo_file));
[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 imports: `BufRead`, `self`
[INFO] [stdout]  --> bittorrent-protocol/examples/ex1_metainfo_create_torrent.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, BufRead, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DiskManagerStream`, `ODiskMessage`
[INFO] [stdout]   --> bittorrent-protocol/tests/test3_disk/mod.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 |     BlockMetadata, BlockMut, DiskManagerSink, DiskManagerStream, FileSystem, IDiskMessage,
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     ODiskMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MockHandshaker`
[INFO] [stdout]  --> bittorrent-protocol/tests/test4_utracker/test_server_drop.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{MockHandshaker, MockTrackerHandler};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> bittorrent-protocol/tests/test5_handshake/test_filter_allow_all.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test5_handshake::TimeoutResult`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_allow_all.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::test5_handshake::TimeoutResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> bittorrent-protocol/tests/test5_handshake/test_filter_block_all.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test5_handshake::TimeoutResult`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_block_all.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::test5_handshake::TimeoutResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_diff_data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test5_handshake::TimeoutResult`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_diff_data.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::test5_handshake::TimeoutResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_same_data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test5_handshake::TimeoutResult`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_same_data.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::test5_handshake::TimeoutResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> bittorrent-protocol/tests/test6_utp/mod.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> bittorrent-protocol/tests/test6_utp/mod.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |     static NEXT_OFFSET: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> bittorrent-protocol/examples/ex5_handshake_torrent.rs:65:37
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let (pro,ext,hash, peer_id,addr,s) = completemessage.into_parts();
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> bittorrent-protocol/examples/ex8_simple_file_download.rs:459:41
[INFO] [stdout]     |
[INFO] [stdout] 459 |             SelectState::BitField(info, msg) => {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_zero_good`
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:148:14
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let (piece_zero_good, piece_one_good, piece_two_good) = match opt_piece_index {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_zero_good`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_one_good`
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:148:31
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let (piece_zero_good, piece_one_good, piece_two_good) = match opt_piece_index {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_one_good`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece_two_good`
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:148:47
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let (piece_zero_good, piece_one_good, piece_two_good) = match opt_piece_index {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_piece_two_good`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `piece_zero_good` is never read
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |     let mut piece_zero_good = false;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m_recv`
[INFO] [stdout]   --> bittorrent-protocol/tests/test3_disk/disk_manager_send_backpressure.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (mut m_send, mut m_recv) = DiskManagerBuilder::new()
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_m_recv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `piece_zero_good` is never read
[INFO] [stdout]   --> bittorrent-protocol/tests/test3_disk/resume_torrent.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut piece_zero_good = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Protocol`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Protocol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Extensions`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Extensions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `InfoHash`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_InfoHash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SocketAddr`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SocketAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `S`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:62
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                                              ^ help: if this is intentional, prefix it with an underscore: `_S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_one`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_allow_all.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let result_one = stream_one.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_two`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_allow_all.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let result_two = stream_two.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_one`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_block_all.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let result_one = stream_one.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_two`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_block_all.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let result_two = stream_two.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_one`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_diff_data.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let result_one = stream_one.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_two`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_diff_data.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let result_two = stream_two.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_one`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_same_data.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let result_one = stream_one.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_two`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_same_data.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let result_two = stream_two.poll().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/examples/ex8_simple_file_download.rs:356:26
[INFO] [stdout]     |
[INFO] [stdout] 356 |                      let mut peer_list = request_map_mut.get_mut(&metadata).unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/examples/ex8_simple_file_download.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut peer_select_send = select_send.clone();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/examples/ex8_simple_file_download.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut arc_disk_request_map = disk_request_map.clone();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let mut piece_zero_good = false;
[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: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let mut piece_one_good = false;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let mut piece_two_good = false;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut messages_recvd = 0;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bittorrent-protocol/tests/test3_disk/complete_torrent.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let mut messages_recvd = 0;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-protocol/tests/test3_disk/disk_manager_send_backpressure.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (mut m_send, mut m_recv) = DiskManagerBuilder::new()
[INFO] [stdout]    |                      ----^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> bittorrent-protocol/examples/ex8_simple_file_download.rs:379:26
[INFO] [stdout]     |
[INFO] [stdout] 379 |                          disk_select_send.send(select_message);
[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]    --> bittorrent-protocol/examples/ex8_simple_file_download.rs:397:5
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_manager_send.send(IDiskMessage::AddTorrent(metainfo.clone()));
[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: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-protocol/tests/test3_disk/resume_torrent.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut messages_recvd = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_allow_all.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut handshaker_one = HandshakerManagerBuilder::new()
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TimedOut`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     TimedOut,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GotResult`
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     GotResult,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_byte_after_handshake.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | /         handshaker_one
[INFO] [stdout] 42 | |         .poll()
[INFO] [stdout] 43 | |         .map_err(|_| ())
[INFO] [stdout] 44 | |         .and_then(|message| {
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |             }
[INFO] [stdout] 51 | |         });
[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]   --> bittorrent-protocol/tests/test5_handshake/test_bytes_after_handshake.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         handshaker_one
[INFO] [stdout] 43 | |         .poll()
[INFO] [stdout] 44 | |         .map_err(|_| ())
[INFO] [stdout] 45 | |         .and_then(|message| {
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |         });
[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]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     handshaker_one.send(InitiateMessage::new(Protocol::BitTorrent, [55u8; bt::INFO_HASH_LEN].into(), handshaker_two_addr ));
[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: variable `Protocol` should have a snake case name
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `protocol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Extensions` should have a snake case name
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                    ^^^^^^^^^^ help: convert the identifier to snake case: `extensions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `InfoHash` should have a snake case name
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                ^^^^^^^^ help: convert the identifier to snake case: `info_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PeerId` should have a snake case name
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:42
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                          ^^^^^^ help: convert the identifier to snake case: `peer_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SocketAddr` should have a snake case name
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: convert the identifier to snake case: `socket_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_connect.rs:29:62
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (Protocol, Extensions, InfoHash, PeerId, SocketAddr, S) = handshaker_two.poll().unwrap().into_parts();
[INFO] [stdout]    |                                                              ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> bittorrent-protocol/tests/test5_handshake/test_filter_allow_all.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     sink_two.send(InitiateMessage::new(Protocol::BitTorrent, [55u8; bt::INFO_HASH_LEN].into(), handshaker_one_addr));
[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]   --> bittorrent-protocol/tests/test5_handshake/test_filter_block_all.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     sink_two.send(InitiateMessage::new(Protocol::BitTorrent, [55u8; bt::INFO_HASH_LEN].into(), handshaker_one_addr));
[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]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_diff_data.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     sink_two.send(InitiateMessage::new(Protocol::BitTorrent, [55u8; bt::INFO_HASH_LEN].into(), handshaker_one_addr));
[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]   --> bittorrent-protocol/tests/test5_handshake/test_filter_whitelist_same_data.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     sink_two.send(InitiateMessage::new(Protocol::BitTorrent, [55u8; bt::INFO_HASH_LEN].into(), handshaker_one_addr));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0252]: the name `SocketState` is defined multiple times
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1308:9
[INFO] [stdout]      |
[INFO] [stdout] 1305 |     use crate::utp::socket::{UtpSocket, UtpListener, SocketState, BUF_SIZE, take_address};
[INFO] [stdout]      |                                                      ----------- previous import of the type `SocketState` here
[INFO] [stdout] ...
[INFO] [stdout] 1308 |     use crate::utp::socket::SocketState;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SocketState` reimported here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `SocketState` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `super::super::quickcheck`
[INFO] [stdout]    --> bittorrent-protocol/src/utp/packet.rs:501:23
[INFO] [stdout]     |
[INFO] [stdout] 501 |     use super::super::quickcheck::TestResult;
[INFO] [stdout]     |                       ^^^^^^^^^^ could not find `quickcheck` in `super`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures`
[INFO] [stdout]    --> bittorrent-protocol/src/handshake/handler/handshaker.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     use futures::future::{self, Future};
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]    --> bittorrent-protocol/src/handshake/handler/handshaker.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     use futures::future::{self, Future};
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio_timer`
[INFO] [stdout]    --> bittorrent-protocol/src/handshake/handler/handshaker.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     use tokio_timer;
[INFO] [stdout]     |         ^^^^^^^^^^^ no external crate `tokio_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio_core`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use tokio_core::reactor::Core;
[INFO] [stdout]    |         ^^^^^^^^^^ use of undeclared crate or module `tokio_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use futures::Future;
[INFO] [stdout]    |         ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio_timer`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     use tokio_timer;
[INFO] [stdout]    |         ^^^^^^^^^^^ no external crate `tokio_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/listener.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use futures::Future;
[INFO] [stdout]    |         ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Core`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let core = Core::new().unwrap();
[INFO] [stdout]    |                    ^^^^ use of undeclared type `Core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Core`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/handler/initiator.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let core = Core::new().unwrap();
[INFO] [stdout]    |                    ^^^^ use of undeclared type `Core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Core`
[INFO] [stdout]    --> bittorrent-protocol/src/handshake/handler/initiator.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let core = Core::new().unwrap();
[INFO] [stdout]     |                    ^^^^ use of undeclared type `Core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Core`
[INFO] [stdout]    --> bittorrent-protocol/src/handshake/handler/initiator.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let core = Core::new().unwrap();
[INFO] [stdout]     |                    ^^^^ use of undeclared type `Core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PacketHeader`
[INFO] [stdout]    --> bittorrent-protocol/src/utp/packet.rs:740:16
[INFO] [stdout]     |
[INFO] [stdout] 740 |             if PacketHeader::try_from(&x).and(check_extensions(&x)).is_err() {
[INFO] [stdout]     |                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 498 |     use crate::utp::packet::PacketHeader;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `QuickCheck`
[INFO] [stdout]    --> bittorrent-protocol/src/utp/packet.rs:748:9
[INFO] [stdout]     |
[INFO] [stdout] 748 |         QuickCheck::new().tests(10000).quickcheck(run as fn(Vec<u8>) -> TestResult)
[INFO] [stdout]     |         ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 498 |     use quickcheck::QuickCheck;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/option.rs:157:1
[INFO] [stdout]     |
[INFO] [stdout] 157 | /// Parse an end of buffer or the end of option byte.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bittorrent-protocol/src/utracker/option.rs:191:1
[INFO] [stdout]     |
[INFO] [stdout] 191 | /// Parse a single byte as an unsigned pointer size.
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> bittorrent-protocol/src/bencode/mod.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | / macro_rules! bt_ben_list {
[INFO] [stdout] 135 | |     ( $($ben:expr),* ) => {
[INFO] [stdout] 136 | |         {
[INFO] [stdout] 137 | |             use crate::bencode::{BencodeMut, BMutAccess};
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     }
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utp::socket::SocketState`
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:1308:9
[INFO] [stdout]      |
[INFO] [stdout] 1308 |     use crate::utp::socket::SocketState;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:2331:30
[INFO] [stdout]      |
[INFO] [stdout] 2331 |         assert!(take_address(("0.0.0.0:0")).is_ok());
[INFO] [stdout]      |                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:2332:30
[INFO] [stdout]      |
[INFO] [stdout] 2332 |         assert!(take_address(("[::]:0")).is_ok());
[INFO] [stdout]      |                              ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> bittorrent-protocol/src/utp/socket.rs:2339:30
[INFO] [stdout]      |
[INFO] [stdout] 2339 |         assert!(take_address(("1.2.3.4:70000")).is_err());
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/manager/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HandshakeType`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/manager/mod.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::handshake::handler::{handshaker, initiator, HandshakeType};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/handler/listener.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Cursor, Write, Read};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/message/bittorrent/framed.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Incoming`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/transport.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::{SocketAddr, Incoming};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::option::Option::Some`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/transport.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UtpStream`
[INFO] [stdout]   --> bittorrent-protocol/src/handshake/transport.rs:10:42
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utp::{UtpSocket, UtpListener, UtpStream};
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> bittorrent-protocol/src/handshake/stream.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam::channel::{Sender,Receiver};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ManagedMessage`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/builder.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{ManagedMessage, PeerManager};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::manager::TryClone`
[INFO] [stdout]   --> bittorrent-protocol/src/peer/manager/task_one_thread.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::peer::manager::TryClone;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::message::PeerWireProtocolMessage`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_split.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::peer::message::PeerWireProtocolMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]  --> bittorrent-protocol/src/peer/manager/task_split.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::select::discovery::error::DiscoveryError`
[INFO] [stdout]  --> bittorrent-protocol/src/select/uber.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::select::discovery::error::DiscoveryError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bittorrent-protocol`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bittorrent_protocol_tests --edition=2018 bittorrent-protocol/tests/bittorrent_protocol_tests.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=0f8a8e587515c0d5 -C extra-filename=-0f8a8e587515c0d5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base32=/opt/rustwide/target/debug/deps/libbase32-bdfc3c87be988f2e.rlib --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-960f33bf046561d4.rlib --extern bittorrent_protocol=/opt/rustwide/target/debug/deps/libbittorrent_protocol-ecf0b8bbd4ab99f2.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6c984759c2f0f595.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b20f95cc4951c573.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-d14263804ecb88df.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-ec4e42e3f9b09b2d.rlib --extern crc=/opt/rustwide/target/debug/deps/libcrc-eacf59a36afead28.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-81af17c505e5e3ba.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-a36f7da6a8a06a4e.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-c7e350211e3fed25.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-6f8e1a24b0451a3a.rlib --extern lru_cache=/opt/rustwide/target/debug/deps/liblru_cache-c33611a2ef25614c.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-2b733715a23217ac.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-5754d21bd9a6b4f2.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-d97e00610bad8a1e.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-a6f558dd540c904a.rlib --extern pbr=/opt/rustwide/target/debug/deps/libpbr-4ad4bd98fbd6105f.rlib --extern pendulum=/opt/rustwide/target/debug/deps/libpendulum-0c69a2a9fcfa4e05.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-24d0f7f201f5cde6.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-a9b099218852bc6b.rlib --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-6f82e36055f7b9a8.rlib --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-08ad7f908d4e724d.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-5126ea1b51bfd0d7.rlib --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-b728116d4f6318ee.rlib --extern umio=/opt/rustwide/target/debug/deps/libumio-4bc5a6609db00f0e.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-f1a080ad68a10b27.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-cf81b69d08d8207e.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/rust-crypto-6204e04386399477/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.ex2_disk_add_torrent.bsro6qs4-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e" "/opt/rustwide/target/debug/examples/ex2_disk_add_torrent-1e8400df10b63d8e.4hxmafk773kmi8u6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rust-crypto-6204e04386399477/out" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbittorrent_protocol-ecf0b8bbd4ab99f2.rlib" "/opt/rustwide/target/debug/deps/libbase32-bdfc3c87be988f2e.rlib" "/opt/rustwide/target/debug/deps/libbit_set-960f33bf046561d4.rlib" "/opt/rustwide/target/debug/deps/libbit_vec-5d3136575e7419bf.rlib" "/opt/rustwide/target/debug/deps/libcrc-eacf59a36afead28.rlib" "/opt/rustwide/target/debug/deps/libumio-4bc5a6609db00f0e.rlib" "/opt/rustwide/target/debug/deps/libmio-2b733715a23217ac.rlib" "/opt/rustwide/target/debug/deps/libnet2-6823bfc40aa8bac7.rlib" "/opt/rustwide/target/debug/deps/libmiow-c56af718b55ddff4.rlib" "/opt/rustwide/target/debug/deps/libwinapi-27cf29b15030b890.rlib" "/opt/rustwide/target/debug/deps/libnix-5cf21b1c97b8a257.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3aed4555acd8ccfe.rlib" "/opt/rustwide/target/debug/deps/libslab-3bdcc93c552fceae.rlib" "/opt/rustwide/target/debug/deps/libbytes-6e2d2b1884a03203.rlib" "/opt/rustwide/target/debug/deps/libthreadpool-b728116d4f6318ee.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-64bc1e118dbf80f7.rlib" "/opt/rustwide/target/debug/deps/liblru_cache-c33611a2ef25614c.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-e530dc5991ca3474.rlib" "/opt/rustwide/target/debug/deps/libbytes-b20f95cc4951c573.rlib" "/opt/rustwide/target/debug/deps/libiovec-240b878cca526032.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-6c984759c2f0f595.rlib" "/opt/rustwide/target/debug/deps/liburl-f1a080ad68a10b27.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-f6e44725accb7d6d.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-e8718c8f9a3ebe12.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-8696013b94f09077.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-79e05a5247fc8fe1.rlib" "/opt/rustwide/target/debug/deps/libmatches-e50d8b3702610141.rlib" "/opt/rustwide/target/debug/deps/libuuid-782d195c63a0f1ec.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-81af17c505e5e3ba.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-672fd64d0bd65e99.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d0605c3950bc93e5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-a8b671c5121deba6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-1cc9aef4dfa634f2.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-a0dca8d453770049.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e88ee3fdd4df8593.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-241038b15162efeb.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-cf81b69d08d8207e.rlib" "/opt/rustwide/target/debug/deps/libsame_file-2c4a4aad0db934de.rlib" "/opt/rustwide/target/debug/deps/libnum-d97e00610bad8a1e.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-3f22ae0f43c1e8f8.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-1ed065e5efd14629.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-afc203b8d0e26126.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ac0e13b244d32670.rlib" "/opt/rustwide/target/debug/deps/libcrypto-6f82e36055f7b9a8.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-3a45b7a0cb68c0b0.rlib" "/opt/rustwide/target/debug/deps/librand-a9b099218852bc6b.rlib" "/opt/rustwide/target/debug/deps/librand-2efa63f67e146726.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a6f558dd540c904a.rlib" "/opt/rustwide/target/debug/deps/libnom-5754d21bd9a6b4f2.rlib" "/opt/rustwide/target/debug/deps/libmemchr-5e6b1d95b28a2011.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-a36f7da6a8a06a4e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-0d8494dbab2810c0.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-81cacb7cb8feffac.rlib" "/opt/rustwide/target/debug/deps/libadler-5edd0ffc989581c6.rlib" "/opt/rustwide/target/debug/deps/libobject-d2f2c05cb204c2d4.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-c8b28b518c13f32d.rlib" "/opt/rustwide/target/debug/deps/libgimli-dd42d11c15f34d37.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-755744d3ca57570c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-0e1c5c5d65e72903.rlib" "/opt/rustwide/target/debug/deps/libsimplelog-08ad7f908d4e724d.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-facf7d196d2bb8d6.rlib" "/opt/rustwide/target/debug/deps/libchrono-d14263804ecb88df.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-8d57ed49bf6d47e5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-b9d75a04b4714f47.rlib" "/opt/rustwide/target/debug/deps/libtime-c1f17df5152f7557.rlib" "/opt/rustwide/target/debug/deps/liblibc-00a16969d0cbb3d5.rlib" "/opt/rustwide/target/debug/deps/liblog-6f8e1a24b0451a3a.rlib" "/opt/rustwide/target/debug/deps/liblog-00099f5019ae22de.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c4f6196cf7d68209.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.ex4_utpcat.eu137tmg-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c" "/opt/rustwide/target/debug/examples/ex4_utpcat-15155958277e5e3c.32rx93akwbnt9kqg.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rust-crypto-6204e04386399477/out" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbittorrent_protocol-ecf0b8bbd4ab99f2.rlib" "/opt/rustwide/target/debug/deps/libbase32-bdfc3c87be988f2e.rlib" "/opt/rustwide/target/debug/deps/libbit_set-960f33bf046561d4.rlib" "/opt/rustwide/target/debug/deps/libbit_vec-5d3136575e7419bf.rlib" "/opt/rustwide/target/debug/deps/libcrc-eacf59a36afead28.rlib" "/opt/rustwide/target/debug/deps/libumio-4bc5a6609db00f0e.rlib" "/opt/rustwide/target/debug/deps/libmio-2b733715a23217ac.rlib" "/opt/rustwide/target/debug/deps/libnet2-6823bfc40aa8bac7.rlib" "/opt/rustwide/target/debug/deps/libmiow-c56af718b55ddff4.rlib" "/opt/rustwide/target/debug/deps/libwinapi-27cf29b15030b890.rlib" "/opt/rustwide/target/debug/deps/libnix-5cf21b1c97b8a257.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3aed4555acd8ccfe.rlib" "/opt/rustwide/target/debug/deps/libslab-3bdcc93c552fceae.rlib" "/opt/rustwide/target/debug/deps/libbytes-6e2d2b1884a03203.rlib" "/opt/rustwide/target/debug/deps/libthreadpool-b728116d4f6318ee.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-64bc1e118dbf80f7.rlib" "/opt/rustwide/target/debug/deps/liblru_cache-c33611a2ef25614c.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-e530dc5991ca3474.rlib" "/opt/rustwide/target/debug/deps/libbytes-b20f95cc4951c573.rlib" "/opt/rustwide/target/debug/deps/libiovec-240b878cca526032.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-6c984759c2f0f595.rlib" "/opt/rustwide/target/debug/deps/liburl-f1a080ad68a10b27.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-f6e44725accb7d6d.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-e8718c8f9a3ebe12.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-8696013b94f09077.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-79e05a5247fc8fe1.rlib" "/opt/rustwide/target/debug/deps/libmatches-e50d8b3702610141.rlib" "/opt/rustwide/target/debug/deps/libuuid-782d195c63a0f1ec.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-81af17c505e5e3ba.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-672fd64d0bd65e99.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d0605c3950bc93e5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-a8b671c5121deba6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-1cc9aef4dfa634f2.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-a0dca8d453770049.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e88ee3fdd4df8593.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-241038b15162efeb.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-cf81b69d08d8207e.rlib" "/opt/rustwide/target/debug/deps/libsame_file-2c4a4aad0db934de.rlib" "/opt/rustwide/target/debug/deps/libnum-d97e00610bad8a1e.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-3f22ae0f43c1e8f8.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-1ed065e5efd14629.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-afc203b8d0e26126.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ac0e13b244d32670.rlib" "/opt/rustwide/target/debug/deps/libcrypto-6f82e36055f7b9a8.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-3a45b7a0cb68c0b0.rlib" "/opt/rustwide/target/debug/deps/librand-a9b099218852bc6b.rlib" "/opt/rustwide/target/debug/deps/librand-2efa63f67e146726.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a6f558dd540c904a.rlib" "/opt/rustwide/target/debug/deps/libnom-5754d21bd9a6b4f2.rlib" "/opt/rustwide/target/debug/deps/libmemchr-5e6b1d95b28a2011.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-a36f7da6a8a06a4e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-0d8494dbab2810c0.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-81cacb7cb8feffac.rlib" "/opt/rustwide/target/debug/deps/libadler-5edd0ffc989581c6.rlib" "/opt/rustwide/target/debug/deps/libobject-d2f2c05cb204c2d4.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-c8b28b518c13f32d.rlib" "/opt/rustwide/target/debug/deps/libgimli-dd42d11c15f34d37.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-755744d3ca57570c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-0e1c5c5d65e72903.rlib" "/opt/rustwide/target/debug/deps/libsimplelog-08ad7f908d4e724d.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-facf7d196d2bb8d6.rlib" "/opt/rustwide/target/debug/deps/libchrono-d14263804ecb88df.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-8d57ed49bf6d47e5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-b9d75a04b4714f47.rlib" "/opt/rustwide/target/debug/deps/libtime-c1f17df5152f7557.rlib" "/opt/rustwide/target/debug/deps/liblibc-00a16969d0cbb3d5.rlib" "/opt/rustwide/target/debug/deps/liblog-6f8e1a24b0451a3a.rlib" "/opt/rustwide/target/debug/deps/liblog-00099f5019ae22de.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c4f6196cf7d68209.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ee691d2992f14f56705812c6fdc1212b51c41ed34615c3b51236b61b86edb65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee691d2992f14f56705812c6fdc1212b51c41ed34615c3b51236b61b86edb65c", kill_on_drop: false }`
[INFO] [stdout] ee691d2992f14f56705812c6fdc1212b51c41ed34615c3b51236b61b86edb65c
