Dec 18 08:49:57.768 INFO checking 0queue/boosttorrent2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:49:57.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/0queue/boosttorrent2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:49:58.176 INFO [stdout] ee7943bf4f37874e326a48cf223cfcf9c08e0c29090153ec0b41e9ca7364d43f
Dec 18 08:49:58.178 INFO running `"docker" "start" "-a" "ee7943bf4f37874e326a48cf223cfcf9c08e0c29090153ec0b41e9ca7364d43f"`
Dec 18 08:49:59.776 INFO [stderr]    Compiling case v0.1.0
Dec 18 08:49:59.776 INFO [stderr]     Checking replace_with v0.1.1
Dec 18 08:49:59.785 INFO [stderr]     Checking tokio-io v0.1.10
Dec 18 08:49:59.785 INFO [stderr]     Checking simple_logger v1.0.1
Dec 18 08:50:00.616 INFO [stderr]    Compiling derive-error v0.0.4
Dec 18 08:50:01.336 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 18 08:50:01.336 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 18 08:50:01.336 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 18 08:50:01.336 INFO [stderr]     Checking h2 v0.1.13
Dec 18 08:50:03.182 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 18 08:50:03.182 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 18 08:50:03.182 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 18 08:50:05.145 INFO [stderr]     Checking tokio v0.1.11
Dec 18 08:50:07.081 INFO [stderr]     Checking hyper v0.12.13
Dec 18 08:50:11.015 INFO [stderr]     Checking boosttorrent2 v0.1.0 (/opt/crater/workdir)
Dec 18 08:50:12.072 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 08:50:12.072 INFO [stderr]  --> src/metainfo/mod.rs:5:5
Dec 18 08:50:12.072 INFO [stderr]   |
Dec 18 08:50:12.072 INFO [stderr] 5 | use std::collections::HashMap;
Dec 18 08:50:12.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.072 INFO [stderr]   |
Dec 18 08:50:12.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:50:12.072 INFO [stderr] 
Dec 18 08:50:12.072 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 08:50:12.072 INFO [stderr]  --> src/metainfo/mod.rs:5:5
Dec 18 08:50:12.072 INFO [stderr]   |
Dec 18 08:50:12.072 INFO [stderr] 5 | use std::collections::HashMap;
Dec 18 08:50:12.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.072 INFO [stderr]   |
Dec 18 08:50:12.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:50:12.072 INFO [stderr] 
Dec 18 08:50:12.072 INFO [stderr] warning: unused import: `Receiver`
Dec 18 08:50:12.072 INFO [stderr]  --> src/server/mod.rs:2:36
Dec 18 08:50:12.072 INFO [stderr]   |
Dec 18 08:50:12.072 INFO [stderr] 2 | use futures::sync::mpsc::{channel, Receiver, Sender};
Dec 18 08:50:12.073 INFO [stderr]   |                                    ^^^^^^^^
Dec 18 08:50:12.073 INFO [stderr] 
Dec 18 08:50:12.080 INFO [stderr] warning: unused import: `std::default::Default`
Dec 18 08:50:12.080 INFO [stderr]   --> src/server/mod.rs:12:5
Dec 18 08:50:12.080 INFO [stderr]    |
Dec 18 08:50:12.080 INFO [stderr] 12 | use std::default::Default;
Dec 18 08:50:12.080 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 18 08:50:12.081 INFO [stderr]   --> src/server/mod.rs:14:5
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 14 | use std::ops::Deref;
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused imports: `future`, `io::Error`
Dec 18 08:50:12.081 INFO [stderr]   --> src/server/mod.rs:17:5
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 17 |     io::Error,
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] ...
Dec 18 08:50:12.081 INFO [stderr] 25 |         future,
Dec 18 08:50:12.081 INFO [stderr]    |         ^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `Receiver`
Dec 18 08:50:12.081 INFO [stderr]  --> src/peer/mod.rs:3:5
Dec 18 08:50:12.081 INFO [stderr]   |
Dec 18 08:50:12.081 INFO [stderr] 3 |     Receiver,
Dec 18 08:50:12.081 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `AsyncSink`
Dec 18 08:50:12.081 INFO [stderr]   --> src/peer/mod.rs:13:9
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 13 |         AsyncSink,
Dec 18 08:50:12.081 INFO [stderr]    |         ^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `derive_error::Error`
Dec 18 08:50:12.081 INFO [stderr]  --> src/peer/message.rs:3:5
Dec 18 08:50:12.081 INFO [stderr]   |
Dec 18 08:50:12.081 INFO [stderr] 3 | use derive_error::Error;
Dec 18 08:50:12.081 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused imports: `Arc`, `RwLock`
Dec 18 08:50:12.081 INFO [stderr]   --> src/tracker/test.rs:11:5
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 11 |     Arc,
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^
Dec 18 08:50:12.081 INFO [stderr] 12 |     RwLock,
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `Receiver`
Dec 18 08:50:12.081 INFO [stderr]  --> src/server/mod.rs:2:36
Dec 18 08:50:12.081 INFO [stderr]   |
Dec 18 08:50:12.081 INFO [stderr] 2 | use futures::sync::mpsc::{channel, Receiver, Sender};
Dec 18 08:50:12.081 INFO [stderr]   |                                    ^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `std::default::Default`
Dec 18 08:50:12.081 INFO [stderr]   --> src/server/mod.rs:12:5
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 12 | use std::default::Default;
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 18 08:50:12.081 INFO [stderr]   --> src/server/mod.rs:14:5
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 14 | use std::ops::Deref;
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused imports: `future`, `io::Error`
Dec 18 08:50:12.081 INFO [stderr]   --> src/server/mod.rs:17:5
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 17 |     io::Error,
Dec 18 08:50:12.081 INFO [stderr]    |     ^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] ...
Dec 18 08:50:12.081 INFO [stderr] 25 |         future,
Dec 18 08:50:12.081 INFO [stderr]    |         ^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `Receiver`
Dec 18 08:50:12.081 INFO [stderr]  --> src/peer/mod.rs:3:5
Dec 18 08:50:12.081 INFO [stderr]   |
Dec 18 08:50:12.081 INFO [stderr] 3 |     Receiver,
Dec 18 08:50:12.081 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `AsyncSink`
Dec 18 08:50:12.081 INFO [stderr]   --> src/peer/mod.rs:13:9
Dec 18 08:50:12.081 INFO [stderr]    |
Dec 18 08:50:12.081 INFO [stderr] 13 |         AsyncSink,
Dec 18 08:50:12.081 INFO [stderr]    |         ^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.081 INFO [stderr] warning: unused import: `derive_error::Error`
Dec 18 08:50:12.081 INFO [stderr]  --> src/peer/message.rs:3:5
Dec 18 08:50:12.081 INFO [stderr]   |
Dec 18 08:50:12.081 INFO [stderr] 3 | use derive_error::Error;
Dec 18 08:50:12.081 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.081 INFO [stderr] 
Dec 18 08:50:12.554 INFO [stderr] warning: unused variable: `val`
Dec 18 08:50:12.554 INFO [stderr]   --> src/metainfo/mod.rs:92:19
Dec 18 08:50:12.554 INFO [stderr]    |
Dec 18 08:50:12.554 INFO [stderr] 92 |     fn from_value(val: &Value) -> Result<Self, Self::Error> where Self: Sized {
Dec 18 08:50:12.554 INFO [stderr]    |                   ^^^ help: consider using `_val` instead
Dec 18 08:50:12.554 INFO [stderr]    |
Dec 18 08:50:12.554 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:50:12.554 INFO [stderr] 
Dec 18 08:50:12.555 INFO [stderr] warning: unused variable: `finished_piece`
Dec 18 08:50:12.555 INFO [stderr]    --> src/server/mod.rs:159:39
Dec 18 08:50:12.555 INFO [stderr]     |
Dec 18 08:50:12.555 INFO [stderr] 159 |                 Ok(Async::Ready(Some((finished_piece, new_piece_sender, availible_pieces)))) => {
Dec 18 08:50:12.555 INFO [stderr]     |                                       ^^^^^^^^^^^^^^ help: consider using `_finished_piece` instead
Dec 18 08:50:12.555 INFO [stderr] 
Dec 18 08:50:12.555 INFO [stderr] warning: unused variable: `new_piece_sender`
Dec 18 08:50:12.555 INFO [stderr]    --> src/server/mod.rs:159:55
Dec 18 08:50:12.555 INFO [stderr]     |
Dec 18 08:50:12.555 INFO [stderr] 159 |                 Ok(Async::Ready(Some((finished_piece, new_piece_sender, availible_pieces)))) => {
Dec 18 08:50:12.555 INFO [stderr]     |                                                       ^^^^^^^^^^^^^^^^ help: consider using `_new_piece_sender` instead
Dec 18 08:50:12.555 INFO [stderr] 
Dec 18 08:50:12.555 INFO [stderr] warning: unused variable: `availible_pieces`
Dec 18 08:50:12.555 INFO [stderr]    --> src/server/mod.rs:159:73
Dec 18 08:50:12.555 INFO [stderr]     |
Dec 18 08:50:12.555 INFO [stderr] 159 |                 Ok(Async::Ready(Some((finished_piece, new_piece_sender, availible_pieces)))) => {
Dec 18 08:50:12.555 INFO [stderr]     |                                                                         ^^^^^^^^^^^^^^^^ help: consider using `_availible_pieces` instead
Dec 18 08:50:12.555 INFO [stderr] 
Dec 18 08:50:12.676 INFO [stderr] warning: unused variable: `request_`
Dec 18 08:50:12.677 INFO [stderr]   --> src/tracker/test.rs:18:20
Dec 18 08:50:12.677 INFO [stderr]    |
Dec 18 08:50:12.677 INFO [stderr] 18 | fn service_handler(request_: Request<Body>) -> Response<Body> {
Dec 18 08:50:12.677 INFO [stderr]    |                    ^^^^^^^^ help: consider using `_request_` instead
Dec 18 08:50:12.677 INFO [stderr]    |
Dec 18 08:50:12.677 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:50:12.677 INFO [stderr] 
Dec 18 08:50:12.677 INFO [stderr] warning: unused variable: `val`
Dec 18 08:50:12.677 INFO [stderr]   --> src/metainfo/mod.rs:92:19
Dec 18 08:50:12.677 INFO [stderr]    |
Dec 18 08:50:12.677 INFO [stderr] 92 |     fn from_value(val: &Value) -> Result<Self, Self::Error> where Self: Sized {
Dec 18 08:50:12.677 INFO [stderr]    |                   ^^^ help: consider using `_val` instead
Dec 18 08:50:12.677 INFO [stderr] 
Dec 18 08:50:12.677 INFO [stderr] warning: unused variable: `finished_piece`
Dec 18 08:50:12.677 INFO [stderr]    --> src/server/mod.rs:159:39
Dec 18 08:50:12.677 INFO [stderr]     |
Dec 18 08:50:12.677 INFO [stderr] 159 |                 Ok(Async::Ready(Some((finished_piece, new_piece_sender, availible_pieces)))) => {
Dec 18 08:50:12.677 INFO [stderr]     |                                       ^^^^^^^^^^^^^^ help: consider using `_finished_piece` instead
Dec 18 08:50:12.677 INFO [stderr] 
Dec 18 08:50:12.677 INFO [stderr] warning: unused variable: `new_piece_sender`
Dec 18 08:50:12.677 INFO [stderr]    --> src/server/mod.rs:159:55
Dec 18 08:50:12.677 INFO [stderr]     |
Dec 18 08:50:12.677 INFO [stderr] 159 |                 Ok(Async::Ready(Some((finished_piece, new_piece_sender, availible_pieces)))) => {
Dec 18 08:50:12.677 INFO [stderr]     |                                                       ^^^^^^^^^^^^^^^^ help: consider using `_new_piece_sender` instead
Dec 18 08:50:12.677 INFO [stderr] 
Dec 18 08:50:12.677 INFO [stderr] warning: unused variable: `availible_pieces`
Dec 18 08:50:12.677 INFO [stderr]    --> src/server/mod.rs:159:73
Dec 18 08:50:12.677 INFO [stderr]     |
Dec 18 08:50:12.677 INFO [stderr] 159 |                 Ok(Async::Ready(Some((finished_piece, new_piece_sender, availible_pieces)))) => {
Dec 18 08:50:12.677 INFO [stderr]     |                                                                         ^^^^^^^^^^^^^^^^ help: consider using `_availible_pieces` instead
Dec 18 08:50:12.677 INFO [stderr] 
Dec 18 08:50:12.724 INFO [stderr] warning: variant is never constructed: `Failure`
Dec 18 08:50:12.724 INFO [stderr]   --> src/tracker/mod.rs:76:5
Dec 18 08:50:12.724 INFO [stderr]    |
Dec 18 08:50:12.724 INFO [stderr] 76 |     Failure(String),
Dec 18 08:50:12.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 08:50:12.724 INFO [stderr]    |
Dec 18 08:50:12.724 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:50:12.724 INFO [stderr] 
Dec 18 08:50:12.724 INFO [stderr] warning: variant is never constructed: `Stopped`
Dec 18 08:50:12.724 INFO [stderr]   --> src/tracker/mod.rs:99:5
Dec 18 08:50:12.724 INFO [stderr]    |
Dec 18 08:50:12.724 INFO [stderr] 99 |     Stopped,
Dec 18 08:50:12.724 INFO [stderr]    |     ^^^^^^^
Dec 18 08:50:12.724 INFO [stderr] 
Dec 18 08:50:12.725 INFO [stderr] warning: variant is never constructed: `Completed`
Dec 18 08:50:12.725 INFO [stderr]    --> src/tracker/mod.rs:100:5
Dec 18 08:50:12.725 INFO [stderr]     |
Dec 18 08:50:12.726 INFO [stderr] 100 |     Completed,
Dec 18 08:50:12.726 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:50:12.726 INFO [stderr] 
Dec 18 08:50:12.726 INFO [stderr] warning: method is never used: `cancel`
Dec 18 08:50:12.727 INFO [stderr]    --> src/tracker/mod.rs:232:5
Dec 18 08:50:12.727 INFO [stderr]     |
Dec 18 08:50:12.727 INFO [stderr] 232 |     pub fn cancel(&mut self, left: u64, uploaded: u64, downloaded: u64) {
Dec 18 08:50:12.727 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.728 INFO [stderr] 
Dec 18 08:50:12.728 INFO [stderr] warning: method is never used: `finish`
Dec 18 08:50:12.728 INFO [stderr]    --> src/tracker/mod.rs:237:5
Dec 18 08:50:12.728 INFO [stderr]     |
Dec 18 08:50:12.729 INFO [stderr] 237 |     pub fn finish(&mut self, left: u64, uploaded: u64, downloaded: u64) {
Dec 18 08:50:12.729 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.729 INFO [stderr] 
Dec 18 08:50:12.729 INFO [stderr] warning: method is never used: `refresh`
Dec 18 08:50:12.730 INFO [stderr]    --> src/tracker/mod.rs:242:5
Dec 18 08:50:12.730 INFO [stderr]     |
Dec 18 08:50:12.730 INFO [stderr] 242 |     pub fn refresh(&mut self, left: u64, uploaded: u64, downloaded: u64) {
Dec 18 08:50:12.731 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.731 INFO [stderr] 
Dec 18 08:50:12.731 INFO [stderr] warning: field is never used: `data`
Dec 18 08:50:12.731 INFO [stderr]  --> src/piece/mod.rs:9:5
Dec 18 08:50:12.732 INFO [stderr]   |
Dec 18 08:50:12.732 INFO [stderr] 9 |     data: Vec<u8>,
Dec 18 08:50:12.732 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 08:50:12.732 INFO [stderr] 
Dec 18 08:50:12.733 INFO [stderr] warning: field is never used: `hasher`
Dec 18 08:50:12.733 INFO [stderr]   --> src/piece/mod.rs:10:5
Dec 18 08:50:12.733 INFO [stderr]    |
Dec 18 08:50:12.733 INFO [stderr] 10 |     hasher: Sha1,
Dec 18 08:50:12.734 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 08:50:12.734 INFO [stderr] 
Dec 18 08:50:12.734 INFO [stderr] warning: field is never used: `hash`
Dec 18 08:50:12.734 INFO [stderr]   --> src/piece/mod.rs:11:5
Dec 18 08:50:12.735 INFO [stderr]    |
Dec 18 08:50:12.735 INFO [stderr] 11 |     hash: [u8; 20],
Dec 18 08:50:12.735 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 08:50:12.735 INFO [stderr] 
Dec 18 08:50:12.736 INFO [stderr] warning: field is never used: `sub_pieces`
Dec 18 08:50:12.736 INFO [stderr]   --> src/piece/mod.rs:14:5
Dec 18 08:50:12.736 INFO [stderr]    |
Dec 18 08:50:12.738 INFO [stderr] 14 |     sub_pieces: BitVec
Dec 18 08:50:12.738 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.739 INFO [stderr] 
Dec 18 08:50:12.739 INFO [stderr] warning: method is never used: `new`
Dec 18 08:50:12.739 INFO [stderr]   --> src/piece/mod.rs:18:5
Dec 18 08:50:12.739 INFO [stderr]    |
Dec 18 08:50:12.740 INFO [stderr] 18 |     pub fn new(piece_size: u32, piece_hash: [u8;20]) -> Self {
Dec 18 08:50:12.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.740 INFO [stderr] 
Dec 18 08:50:12.741 INFO [stderr] warning: method is never used: `verify`
Dec 18 08:50:12.741 INFO [stderr]   --> src/piece/mod.rs:29:5
Dec 18 08:50:12.741 INFO [stderr]    |
Dec 18 08:50:12.741 INFO [stderr] 29 |     pub fn verify(&mut self) -> bool {
Dec 18 08:50:12.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.742 INFO [stderr] 
Dec 18 08:50:12.742 INFO [stderr] warning: field is never used: `uploaded_sender`
Dec 18 08:50:12.742 INFO [stderr]   --> src/peer/mod.rs:25:5
Dec 18 08:50:12.743 INFO [stderr]    |
Dec 18 08:50:12.743 INFO [stderr] 25 |     uploaded_sender: Sender<u32>,
Dec 18 08:50:12.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.743 INFO [stderr] 
Dec 18 08:50:12.744 INFO [stderr] warning: field is never used: `downloaded_sender`
Dec 18 08:50:12.744 INFO [stderr]   --> src/peer/mod.rs:26:5
Dec 18 08:50:12.744 INFO [stderr]    |
Dec 18 08:50:12.744 INFO [stderr] 26 |     downloaded_sender: Sender<u32>,
Dec 18 08:50:12.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.745 INFO [stderr] 
Dec 18 08:50:12.745 INFO [stderr] warning: field is never used: `finished_piece_sender`
Dec 18 08:50:12.745 INFO [stderr]   --> src/peer/mod.rs:29:5
Dec 18 08:50:12.746 INFO [stderr]    |
Dec 18 08:50:12.746 INFO [stderr] 29 |     finished_piece_sender: Sender<(Piece, Sender<Piece>, BitVec)>,
Dec 18 08:50:12.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.746 INFO [stderr] 
Dec 18 08:50:12.747 INFO [stderr] warning: field is never used: `peers_pieces`
Dec 18 08:50:12.747 INFO [stderr]   --> src/peer/mod.rs:30:5
Dec 18 08:50:12.747 INFO [stderr]    |
Dec 18 08:50:12.748 INFO [stderr] 30 |     peers_pieces: BitVec,
Dec 18 08:50:12.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.748 INFO [stderr] 
Dec 18 08:50:12.748 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.749 INFO [stderr]    --> src/boostencode/mod.rs:137:25
Dec 18 08:50:12.749 INFO [stderr]     |
Dec 18 08:50:12.749 INFO [stderr] 137 |                         write!(f, ", ");
Dec 18 08:50:12.749 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 18 08:50:12.750 INFO [stderr]     |
Dec 18 08:50:12.750 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:50:12.750 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.751 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.751 INFO [stderr] 
Dec 18 08:50:12.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.751 INFO [stderr]    --> src/boostencode/mod.rs:140:21
Dec 18 08:50:12.752 INFO [stderr]     |
Dec 18 08:50:12.752 INFO [stderr] 140 |                     write!(f, "{}", val);
Dec 18 08:50:12.752 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.752 INFO [stderr]     |
Dec 18 08:50:12.753 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.753 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.753 INFO [stderr] 
Dec 18 08:50:12.753 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.754 INFO [stderr]    --> src/boostencode/mod.rs:147:17
Dec 18 08:50:12.754 INFO [stderr]     |
Dec 18 08:50:12.754 INFO [stderr] 147 |                 writeln!(f, "{{");
Dec 18 08:50:12.755 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.755 INFO [stderr]     |
Dec 18 08:50:12.755 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.755 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.756 INFO [stderr] 
Dec 18 08:50:12.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.756 INFO [stderr]    --> src/boostencode/mod.rs:149:21
Dec 18 08:50:12.757 INFO [stderr]     |
Dec 18 08:50:12.757 INFO [stderr] 149 |                     writeln!(f, "  {} => {}", str::from_utf8(k).unwrap_or("[...bytes...]"), v);
Dec 18 08:50:12.757 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.757 INFO [stderr]     |
Dec 18 08:50:12.758 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.758 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.758 INFO [stderr] 
Dec 18 08:50:12.887 INFO [stderr] warning: variant is never constructed: `Failure`
Dec 18 08:50:12.887 INFO [stderr]   --> src/tracker/mod.rs:76:5
Dec 18 08:50:12.888 INFO [stderr]    |
Dec 18 08:50:12.888 INFO [stderr] 76 |     Failure(String),
Dec 18 08:50:12.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 08:50:12.888 INFO [stderr]    |
Dec 18 08:50:12.889 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:50:12.889 INFO [stderr] 
Dec 18 08:50:12.889 INFO [stderr] warning: variant is never constructed: `Stopped`
Dec 18 08:50:12.889 INFO [stderr]   --> src/tracker/mod.rs:99:5
Dec 18 08:50:12.890 INFO [stderr]    |
Dec 18 08:50:12.890 INFO [stderr] 99 |     Stopped,
Dec 18 08:50:12.890 INFO [stderr]    |     ^^^^^^^
Dec 18 08:50:12.890 INFO [stderr] 
Dec 18 08:50:12.891 INFO [stderr] warning: variant is never constructed: `Completed`
Dec 18 08:50:12.891 INFO [stderr]    --> src/tracker/mod.rs:100:5
Dec 18 08:50:12.891 INFO [stderr]     |
Dec 18 08:50:12.891 INFO [stderr] 100 |     Completed,
Dec 18 08:50:12.892 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:50:12.892 INFO [stderr] 
Dec 18 08:50:12.892 INFO [stderr] warning: method is never used: `cancel`
Dec 18 08:50:12.892 INFO [stderr]    --> src/tracker/mod.rs:232:5
Dec 18 08:50:12.893 INFO [stderr]     |
Dec 18 08:50:12.893 INFO [stderr] 232 |     pub fn cancel(&mut self, left: u64, uploaded: u64, downloaded: u64) {
Dec 18 08:50:12.893 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.893 INFO [stderr] 
Dec 18 08:50:12.894 INFO [stderr] warning: method is never used: `finish`
Dec 18 08:50:12.894 INFO [stderr]    --> src/tracker/mod.rs:237:5
Dec 18 08:50:12.894 INFO [stderr]     |
Dec 18 08:50:12.894 INFO [stderr] 237 |     pub fn finish(&mut self, left: u64, uploaded: u64, downloaded: u64) {
Dec 18 08:50:12.895 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.895 INFO [stderr] 
Dec 18 08:50:12.895 INFO [stderr] warning: method is never used: `refresh`
Dec 18 08:50:12.895 INFO [stderr]    --> src/tracker/mod.rs:242:5
Dec 18 08:50:12.896 INFO [stderr]     |
Dec 18 08:50:12.896 INFO [stderr] 242 |     pub fn refresh(&mut self, left: u64, uploaded: u64, downloaded: u64) {
Dec 18 08:50:12.896 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.896 INFO [stderr] 
Dec 18 08:50:12.897 INFO [stderr] warning: field is never used: `data`
Dec 18 08:50:12.897 INFO [stderr]  --> src/piece/mod.rs:9:5
Dec 18 08:50:12.897 INFO [stderr]   |
Dec 18 08:50:12.897 INFO [stderr] 9 |     data: Vec<u8>,
Dec 18 08:50:12.898 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 08:50:12.898 INFO [stderr] 
Dec 18 08:50:12.898 INFO [stderr] warning: field is never used: `hasher`
Dec 18 08:50:12.898 INFO [stderr]   --> src/piece/mod.rs:10:5
Dec 18 08:50:12.898 INFO [stderr]    |
Dec 18 08:50:12.899 INFO [stderr] 10 |     hasher: Sha1,
Dec 18 08:50:12.899 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 08:50:12.899 INFO [stderr] 
Dec 18 08:50:12.899 INFO [stderr] warning: field is never used: `hash`
Dec 18 08:50:12.900 INFO [stderr]   --> src/piece/mod.rs:11:5
Dec 18 08:50:12.900 INFO [stderr]    |
Dec 18 08:50:12.900 INFO [stderr] 11 |     hash: [u8; 20],
Dec 18 08:50:12.900 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 08:50:12.900 INFO [stderr] 
Dec 18 08:50:12.901 INFO [stderr] warning: field is never used: `sub_pieces`
Dec 18 08:50:12.901 INFO [stderr]   --> src/piece/mod.rs:14:5
Dec 18 08:50:12.901 INFO [stderr]    |
Dec 18 08:50:12.901 INFO [stderr] 14 |     sub_pieces: BitVec
Dec 18 08:50:12.902 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.902 INFO [stderr] 
Dec 18 08:50:12.902 INFO [stderr] warning: method is never used: `new`
Dec 18 08:50:12.903 INFO [stderr]   --> src/piece/mod.rs:18:5
Dec 18 08:50:12.903 INFO [stderr]    |
Dec 18 08:50:12.903 INFO [stderr] 18 |     pub fn new(piece_size: u32, piece_hash: [u8;20]) -> Self {
Dec 18 08:50:12.903 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.904 INFO [stderr] 
Dec 18 08:50:12.904 INFO [stderr] warning: method is never used: `verify`
Dec 18 08:50:12.904 INFO [stderr]   --> src/piece/mod.rs:29:5
Dec 18 08:50:12.904 INFO [stderr]    |
Dec 18 08:50:12.905 INFO [stderr] 29 |     pub fn verify(&mut self) -> bool {
Dec 18 08:50:12.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.905 INFO [stderr] 
Dec 18 08:50:12.905 INFO [stderr] warning: field is never used: `uploaded_sender`
Dec 18 08:50:12.906 INFO [stderr]   --> src/peer/mod.rs:25:5
Dec 18 08:50:12.906 INFO [stderr]    |
Dec 18 08:50:12.906 INFO [stderr] 25 |     uploaded_sender: Sender<u32>,
Dec 18 08:50:12.906 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.907 INFO [stderr] 
Dec 18 08:50:12.907 INFO [stderr] warning: field is never used: `downloaded_sender`
Dec 18 08:50:12.907 INFO [stderr]   --> src/peer/mod.rs:26:5
Dec 18 08:50:12.907 INFO [stderr]    |
Dec 18 08:50:12.908 INFO [stderr] 26 |     downloaded_sender: Sender<u32>,
Dec 18 08:50:12.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.908 INFO [stderr] 
Dec 18 08:50:12.908 INFO [stderr] warning: field is never used: `finished_piece_sender`
Dec 18 08:50:12.909 INFO [stderr]   --> src/peer/mod.rs:29:5
Dec 18 08:50:12.909 INFO [stderr]    |
Dec 18 08:50:12.909 INFO [stderr] 29 |     finished_piece_sender: Sender<(Piece, Sender<Piece>, BitVec)>,
Dec 18 08:50:12.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.910 INFO [stderr] 
Dec 18 08:50:12.910 INFO [stderr] warning: field is never used: `peers_pieces`
Dec 18 08:50:12.910 INFO [stderr]   --> src/peer/mod.rs:30:5
Dec 18 08:50:12.911 INFO [stderr]    |
Dec 18 08:50:12.911 INFO [stderr] 30 |     peers_pieces: BitVec,
Dec 18 08:50:12.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.911 INFO [stderr] 
Dec 18 08:50:12.921 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.922 INFO [stderr]    --> src/boostencode/mod.rs:137:25
Dec 18 08:50:12.922 INFO [stderr]     |
Dec 18 08:50:12.922 INFO [stderr] 137 |                         write!(f, ", ");
Dec 18 08:50:12.923 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 18 08:50:12.923 INFO [stderr]     |
Dec 18 08:50:12.923 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:50:12.923 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.924 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.924 INFO [stderr] 
Dec 18 08:50:12.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.925 INFO [stderr]    --> src/boostencode/mod.rs:140:21
Dec 18 08:50:12.925 INFO [stderr]     |
Dec 18 08:50:12.925 INFO [stderr] 140 |                     write!(f, "{}", val);
Dec 18 08:50:12.925 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.926 INFO [stderr]     |
Dec 18 08:50:12.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.926 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.926 INFO [stderr] 
Dec 18 08:50:12.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.927 INFO [stderr]    --> src/boostencode/mod.rs:147:17
Dec 18 08:50:12.927 INFO [stderr]     |
Dec 18 08:50:12.928 INFO [stderr] 147 |                 writeln!(f, "{{");
Dec 18 08:50:12.928 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.928 INFO [stderr]     |
Dec 18 08:50:12.928 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.928 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.928 INFO [stderr] 
Dec 18 08:50:12.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:50:12.928 INFO [stderr]    --> src/boostencode/mod.rs:149:21
Dec 18 08:50:12.928 INFO [stderr]     |
Dec 18 08:50:12.928 INFO [stderr] 149 |                     writeln!(f, "  {} => {}", str::from_utf8(k).unwrap_or("[...bytes...]"), v);
Dec 18 08:50:12.928 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:12.928 INFO [stderr]     |
Dec 18 08:50:12.928 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:50:12.928 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:50:12.928 INFO [stderr] 
Dec 18 08:50:12.966 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
Dec 18 08:50:13.454 INFO running `"docker" "inspect" "ee7943bf4f37874e326a48cf223cfcf9c08e0c29090153ec0b41e9ca7364d43f"`
Dec 18 08:50:13.626 INFO running `"docker" "rm" "-f" "ee7943bf4f37874e326a48cf223cfcf9c08e0c29090153ec0b41e9ca7364d43f"`
Dec 18 08:50:13.776 INFO [stdout] ee7943bf4f37874e326a48cf223cfcf9c08e0c29090153ec0b41e9ca7364d43f