Dec 18 17:19:48.629 INFO checking crack-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:19:48.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/crack/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:19:49.062 INFO [stdout] 72c1eb2bcafa43104d07b0a42517b784a9d4cc5c69dacb2b948a340b7fb93bb8
Dec 18 17:19:49.064 INFO running `"docker" "start" "-a" "72c1eb2bcafa43104d07b0a42517b784a9d4cc5c69dacb2b948a340b7fb93bb8"`
Dec 18 17:19:51.247 INFO [stderr]     Checking error-chain v0.9.0
Dec 18 17:19:51.252 INFO [stderr]     Checking crdts v1.3.0
Dec 18 17:19:52.392 INFO [stderr]     Checking crack v0.1.0 (/opt/crater/workdir)
Dec 18 17:19:53.724 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:19:53.724 INFO [stderr]  --> src/lib.rs:2:1
Dec 18 17:19:53.724 INFO [stderr]   |
Dec 18 17:19:53.724 INFO [stderr] 2 | #[macro_use]
Dec 18 17:19:53.724 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:19:53.724 INFO [stderr]   |
Dec 18 17:19:53.724 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:19:53.724 INFO [stderr] 
Dec 18 17:19:53.724 INFO [stderr] warning: unused import: `std::convert`
Dec 18 17:19:53.724 INFO [stderr]  --> src/transport.rs:1:5
Dec 18 17:19:53.724 INFO [stderr]   |
Dec 18 17:19:53.724 INFO [stderr] 1 | use std::convert;
Dec 18 17:19:53.724 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 17:19:53.724 INFO [stderr] 
Dec 18 17:19:53.724 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 18 17:19:53.724 INFO [stderr]  --> src/transport.rs:2:5
Dec 18 17:19:53.724 INFO [stderr]   |
Dec 18 17:19:53.724 INFO [stderr] 2 | use std::cell::RefCell;
Dec 18 17:19:53.724 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.724 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 18 17:19:53.726 INFO [stderr]  --> src/transport.rs:4:5
Dec 18 17:19:53.726 INFO [stderr]   |
Dec 18 17:19:53.726 INFO [stderr] 4 | use std::fmt::Debug;
Dec 18 17:19:53.726 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `std::io`
Dec 18 17:19:53.726 INFO [stderr]  --> src/transport.rs:5:5
Dec 18 17:19:53.726 INFO [stderr]   |
Dec 18 17:19:53.726 INFO [stderr] 5 | use std::io;
Dec 18 17:19:53.726 INFO [stderr]   |     ^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `std::iter`
Dec 18 17:19:53.726 INFO [stderr]  --> src/transport.rs:6:5
Dec 18 17:19:53.726 INFO [stderr]   |
Dec 18 17:19:53.726 INFO [stderr] 6 | use std::iter;
Dec 18 17:19:53.726 INFO [stderr]   |     ^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 17:19:53.726 INFO [stderr]  --> src/transport.rs:7:5
Dec 18 17:19:53.726 INFO [stderr]   |
Dec 18 17:19:53.726 INFO [stderr] 7 | use std::rc::Rc;
Dec 18 17:19:53.726 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `std::str`
Dec 18 17:19:53.726 INFO [stderr]  --> src/transport.rs:8:5
Dec 18 17:19:53.726 INFO [stderr]   |
Dec 18 17:19:53.726 INFO [stderr] 8 | use std::str;
Dec 18 17:19:53.726 INFO [stderr]   |     ^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 18 17:19:53.726 INFO [stderr]  --> src/transport.rs:9:5
Dec 18 17:19:53.726 INFO [stderr]   |
Dec 18 17:19:53.726 INFO [stderr] 9 | use std::marker::PhantomData;
Dec 18 17:19:53.726 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `Handle`
Dec 18 17:19:53.726 INFO [stderr]   --> src/transport.rs:17:33
Dec 18 17:19:53.726 INFO [stderr]    |
Dec 18 17:19:53.726 INFO [stderr] 17 | use tokio_core::reactor::{Core, Handle};
Dec 18 17:19:53.726 INFO [stderr]    |                                 ^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `DecodingResult`
Dec 18 17:19:53.726 INFO [stderr]   --> src/transport.rs:20:48
Dec 18 17:19:53.726 INFO [stderr]    |
Dec 18 17:19:53.726 INFO [stderr] 20 | use bincode::rustc_serialize::{encode, decode, DecodingResult};
Dec 18 17:19:53.726 INFO [stderr]    |                                                ^^^^^^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `serde_json`
Dec 18 17:19:53.726 INFO [stderr]   --> src/transport.rs:21:5
Dec 18 17:19:53.726 INFO [stderr]    |
Dec 18 17:19:53.726 INFO [stderr] 21 | use serde_json;
Dec 18 17:19:53.726 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Dec 18 17:19:53.726 INFO [stderr]   --> src/transport.rs:22:13
Dec 18 17:19:53.726 INFO [stderr]    |
Dec 18 17:19:53.726 INFO [stderr] 22 | use bytes::{BufMut, BytesMut};
Dec 18 17:19:53.726 INFO [stderr]    |             ^^^^^^  ^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused imports: `Decoder`, `Encoder`
Dec 18 17:19:53.726 INFO [stderr]   --> src/transport.rs:23:23
Dec 18 17:19:53.726 INFO [stderr]    |
Dec 18 17:19:53.726 INFO [stderr] 23 | use tokio_io::codec::{Encoder, Decoder, length_delimited};
Dec 18 17:19:53.726 INFO [stderr]    |                       ^^^^^^^  ^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 18 17:19:53.726 INFO [stderr]   --> src/transport.rs:24:5
Dec 18 17:19:53.726 INFO [stderr]    |
Dec 18 17:19:53.726 INFO [stderr] 24 | use tokio_io::AsyncRead;
Dec 18 17:19:53.726 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.726 INFO [stderr] 
Dec 18 17:19:53.726 INFO [stderr] warning: unused imports: `future`, `sink`
Dec 18 17:19:53.727 INFO [stderr]   --> src/transport.rs:25:15
Dec 18 17:19:53.727 INFO [stderr]    |
Dec 18 17:19:53.727 INFO [stderr] 25 | use futures::{future, sink, Sink, Stream, Future, IntoFuture};
Dec 18 17:19:53.727 INFO [stderr]    |               ^^^^^^  ^^^^
Dec 18 17:19:53.727 INFO [stderr] 
Dec 18 17:19:53.727 INFO [stderr] warning: unused imports: `SplitSink`, `SplitStream`, `self`
Dec 18 17:19:53.727 INFO [stderr]   --> src/transport.rs:26:23
Dec 18 17:19:53.727 INFO [stderr]    |
Dec 18 17:19:53.727 INFO [stderr] 26 | use futures::stream::{self, SplitSink, SplitStream};
Dec 18 17:19:53.727 INFO [stderr]    |                       ^^^^  ^^^^^^^^^  ^^^^^^^^^^^
Dec 18 17:19:53.727 INFO [stderr] 
Dec 18 17:19:53.727 INFO [stderr] warning: unused import: `uuid::Uuid`
Dec 18 17:19:53.727 INFO [stderr]   --> src/transport.rs:27:5
Dec 18 17:19:53.727 INFO [stderr]    |
Dec 18 17:19:53.727 INFO [stderr] 27 | use uuid::Uuid;
Dec 18 17:19:53.727 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 17:19:53.727 INFO [stderr] 
Dec 18 17:19:53.727 INFO [stderr] warning: unused imports: `from_binary`, `to_binary`
Dec 18 17:19:53.727 INFO [stderr]   --> src/transport.rs:29:6
Dec 18 17:19:53.727 INFO [stderr]    |
Dec 18 17:19:53.727 INFO [stderr] 29 | use {to_binary, from_binary};
Dec 18 17:19:53.727 INFO [stderr]    |      ^^^^^^^^^  ^^^^^^^^^^^
Dec 18 17:19:53.727 INFO [stderr] 
Dec 18 17:19:53.727 INFO [stderr] warning: unused import: `kernel::Peer`
Dec 18 17:19:53.727 INFO [stderr]   --> src/transport.rs:30:5
Dec 18 17:19:53.727 INFO [stderr]    |
Dec 18 17:19:53.727 INFO [stderr] 30 | use kernel::Peer;
Dec 18 17:19:53.727 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 17:19:53.727 INFO [stderr] 
Dec 18 17:19:53.727 INFO [stderr] warning: unused imports: `crc16_arr`, `crc16`
Dec 18 17:19:53.727 INFO [stderr]   --> src/lib.rs:29:13
Dec 18 17:19:53.727 INFO [stderr]    |
Dec 18 17:19:53.727 INFO [stderr] 29 | use crc16::{crc16_arr, crc16};
Dec 18 17:19:53.727 INFO [stderr]    |             ^^^^^^^^^  ^^^^^
Dec 18 17:19:53.727 INFO [stderr] 
Dec 18 17:19:53.740 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec
Dec 18 17:19:53.740 INFO [stderr]   --> src/transport.rs:23:41
Dec 18 17:19:53.740 INFO [stderr]    |
Dec 18 17:19:53.740 INFO [stderr] 23 | use tokio_io::codec::{Encoder, Decoder, length_delimited};
Dec 18 17:19:53.740 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^^
Dec 18 17:19:53.740 INFO [stderr]    |
Dec 18 17:19:53.740 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:19:53.740 INFO [stderr] 
Dec 18 17:19:53.740 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
Dec 18 17:19:53.740 INFO [stderr]    --> src/transport.rs:108:28
Dec 18 17:19:53.740 INFO [stderr]     |
Dec 18 17:19:53.740 INFO [stderr] 108 |             let deframed = length_delimited::FramedRead::new(socket);
Dec 18 17:19:53.740 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.740 INFO [stderr] 
Dec 18 17:19:53.740 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedWrite': Moved to tokio-codec
Dec 18 17:19:53.740 INFO [stderr]    --> src/transport.rs:143:26
Dec 18 17:19:53.740 INFO [stderr]     |
Dec 18 17:19:53.740 INFO [stderr] 143 |             let framed = length_delimited::FramedWrite::new(socket);
Dec 18 17:19:53.740 INFO [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.740 INFO [stderr] 
Dec 18 17:19:53.740 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 17:19:53.740 INFO [stderr]    --> src/transport.rs:172:9
Dec 18 17:19:53.740 INFO [stderr]     |
Dec 18 17:19:53.740 INFO [stderr] 172 |         thread::sleep_ms(300);
Dec 18 17:19:53.740 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 18 17:19:53.740 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:19:53.745 INFO [stderr]  --> src/lib.rs:2:1
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 2 | #[macro_use]
Dec 18 17:19:53.745 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::convert`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:1:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 1 | use std::convert;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:2:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 2 | use std::cell::RefCell;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:4:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 4 | use std::fmt::Debug;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::io`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:5:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 5 | use std::io;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::iter`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:6:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 6 | use std::iter;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:7:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 7 | use std::rc::Rc;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::str`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:8:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 8 | use std::str;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 18 17:19:53.745 INFO [stderr]  --> src/transport.rs:9:5
Dec 18 17:19:53.745 INFO [stderr]   |
Dec 18 17:19:53.745 INFO [stderr] 9 | use std::marker::PhantomData;
Dec 18 17:19:53.745 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `Handle`
Dec 18 17:19:53.745 INFO [stderr]   --> src/transport.rs:17:33
Dec 18 17:19:53.745 INFO [stderr]    |
Dec 18 17:19:53.745 INFO [stderr] 17 | use tokio_core::reactor::{Core, Handle};
Dec 18 17:19:53.745 INFO [stderr]    |                                 ^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `DecodingResult`
Dec 18 17:19:53.745 INFO [stderr]   --> src/transport.rs:20:48
Dec 18 17:19:53.745 INFO [stderr]    |
Dec 18 17:19:53.745 INFO [stderr] 20 | use bincode::rustc_serialize::{encode, decode, DecodingResult};
Dec 18 17:19:53.745 INFO [stderr]    |                                                ^^^^^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused import: `serde_json`
Dec 18 17:19:53.745 INFO [stderr]   --> src/transport.rs:21:5
Dec 18 17:19:53.745 INFO [stderr]    |
Dec 18 17:19:53.745 INFO [stderr] 21 | use serde_json;
Dec 18 17:19:53.745 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Dec 18 17:19:53.745 INFO [stderr]   --> src/transport.rs:22:13
Dec 18 17:19:53.745 INFO [stderr]    |
Dec 18 17:19:53.745 INFO [stderr] 22 | use bytes::{BufMut, BytesMut};
Dec 18 17:19:53.745 INFO [stderr]    |             ^^^^^^  ^^^^^^^^
Dec 18 17:19:53.745 INFO [stderr] 
Dec 18 17:19:53.745 INFO [stderr] warning: unused imports: `Decoder`, `Encoder`
Dec 18 17:19:53.745 INFO [stderr]   --> src/transport.rs:23:23
Dec 18 17:19:53.745 INFO [stderr]    |
Dec 18 17:19:53.745 INFO [stderr] 23 | use tokio_io::codec::{Encoder, Decoder, length_delimited};
Dec 18 17:19:53.745 INFO [stderr]    |                       ^^^^^^^  ^^^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 18 17:19:53.746 INFO [stderr]   --> src/transport.rs:24:5
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 24 | use tokio_io::AsyncRead;
Dec 18 17:19:53.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused imports: `future`, `sink`
Dec 18 17:19:53.746 INFO [stderr]   --> src/transport.rs:25:15
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 25 | use futures::{future, sink, Sink, Stream, Future, IntoFuture};
Dec 18 17:19:53.746 INFO [stderr]    |               ^^^^^^  ^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused imports: `SplitSink`, `SplitStream`, `self`
Dec 18 17:19:53.746 INFO [stderr]   --> src/transport.rs:26:23
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 26 | use futures::stream::{self, SplitSink, SplitStream};
Dec 18 17:19:53.746 INFO [stderr]    |                       ^^^^  ^^^^^^^^^  ^^^^^^^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused import: `uuid::Uuid`
Dec 18 17:19:53.746 INFO [stderr]   --> src/transport.rs:27:5
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 27 | use uuid::Uuid;
Dec 18 17:19:53.746 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused imports: `from_binary`, `to_binary`
Dec 18 17:19:53.746 INFO [stderr]   --> src/transport.rs:29:6
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 29 | use {to_binary, from_binary};
Dec 18 17:19:53.746 INFO [stderr]    |      ^^^^^^^^^  ^^^^^^^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused import: `kernel::Peer`
Dec 18 17:19:53.746 INFO [stderr]   --> src/transport.rs:30:5
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 30 | use kernel::Peer;
Dec 18 17:19:53.746 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.746 INFO [stderr] warning: unused imports: `crc16_arr`, `crc16`
Dec 18 17:19:53.746 INFO [stderr]   --> src/lib.rs:29:13
Dec 18 17:19:53.746 INFO [stderr]    |
Dec 18 17:19:53.746 INFO [stderr] 29 | use crc16::{crc16_arr, crc16};
Dec 18 17:19:53.746 INFO [stderr]    |             ^^^^^^^^^  ^^^^^
Dec 18 17:19:53.746 INFO [stderr] 
Dec 18 17:19:53.773 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec
Dec 18 17:19:53.773 INFO [stderr]   --> src/transport.rs:23:41
Dec 18 17:19:53.773 INFO [stderr]    |
Dec 18 17:19:53.774 INFO [stderr] 23 | use tokio_io::codec::{Encoder, Decoder, length_delimited};
Dec 18 17:19:53.774 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^^
Dec 18 17:19:53.774 INFO [stderr]    |
Dec 18 17:19:53.774 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:19:53.774 INFO [stderr] 
Dec 18 17:19:53.774 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
Dec 18 17:19:53.774 INFO [stderr]    --> src/transport.rs:108:28
Dec 18 17:19:53.774 INFO [stderr]     |
Dec 18 17:19:53.774 INFO [stderr] 108 |             let deframed = length_delimited::FramedRead::new(socket);
Dec 18 17:19:53.774 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.774 INFO [stderr] 
Dec 18 17:19:53.774 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedWrite': Moved to tokio-codec
Dec 18 17:19:53.774 INFO [stderr]    --> src/transport.rs:143:26
Dec 18 17:19:53.774 INFO [stderr]     |
Dec 18 17:19:53.774 INFO [stderr] 143 |             let framed = length_delimited::FramedWrite::new(socket);
Dec 18 17:19:53.774 INFO [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.774 INFO [stderr] 
Dec 18 17:19:53.869 INFO [stderr] warning: use of deprecated item '<futures::sync::mpsc::UnboundedSender<T>>::send': renamed to `unbounded_send`
Dec 18 17:19:53.869 INFO [stderr]   --> src/transport.rs:61:24
Dec 18 17:19:53.869 INFO [stderr]    |
Dec 18 17:19:53.869 INFO [stderr] 61 |                     tx.send(msg).unwrap();
Dec 18 17:19:53.869 INFO [stderr]    |                        ^^^^
Dec 18 17:19:53.869 INFO [stderr] 
Dec 18 17:19:53.870 INFO [stderr] warning: use of deprecated item '<futures::sync::mpsc::UnboundedSender<T>>::send': renamed to `unbounded_send`
Dec 18 17:19:53.870 INFO [stderr]   --> src/transport.rs:61:24
Dec 18 17:19:53.870 INFO [stderr]    |
Dec 18 17:19:53.870 INFO [stderr] 61 |                     tx.send(msg).unwrap();
Dec 18 17:19:53.870 INFO [stderr]    |                        ^^^^
Dec 18 17:19:53.870 INFO [stderr] 
Dec 18 17:19:53.932 INFO [stderr] warning: unused variable: `peer`
Dec 18 17:19:53.932 INFO [stderr]   --> src/kernel.rs:38:20
Dec 18 17:19:53.932 INFO [stderr]    |
Dec 18 17:19:53.932 INFO [stderr] 38 |     fn ping(&self, peer: Peer) -> Result<(), ()> {
Dec 18 17:19:53.932 INFO [stderr]    |                    ^^^^ help: consider using `_peer` instead
Dec 18 17:19:53.932 INFO [stderr]    |
Dec 18 17:19:53.932 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:19:53.932 INFO [stderr] 
Dec 18 17:19:53.932 INFO [stderr] warning: unused variable: `peer`
Dec 18 17:19:53.932 INFO [stderr]   --> src/kernel.rs:42:21
Dec 18 17:19:53.932 INFO [stderr]    |
Dec 18 17:19:53.932 INFO [stderr] 42 |     fn purge(&self, peer: Peer) {}
Dec 18 17:19:53.932 INFO [stderr]    |                     ^^^^ help: consider using `_peer` instead
Dec 18 17:19:53.932 INFO [stderr] 
Dec 18 17:19:53.932 INFO [stderr] warning: unused variable: `note`
Dec 18 17:19:53.932 INFO [stderr]   --> src/model.rs:84:26
Dec 18 17:19:53.932 INFO [stderr]    |
Dec 18 17:19:53.932 INFO [stderr] 84 |                 let (ref note, ref f) = self.processes[choice][*index];
Dec 18 17:19:53.932 INFO [stderr]    |                          ^^^^ help: consider using `_note` instead
Dec 18 17:19:53.932 INFO [stderr] 
Dec 18 17:19:53.941 INFO [stderr] warning: unused variable: `i`
Dec 18 17:19:53.941 INFO [stderr]    --> src/transport.rs:180:13
Dec 18 17:19:53.941 INFO [stderr]     |
Dec 18 17:19:53.941 INFO [stderr] 180 |         for i in 1..4 {
Dec 18 17:19:53.941 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 18 17:19:53.941 INFO [stderr]     |
Dec 18 17:19:53.941 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 17:19:53.941 INFO [stderr] 
Dec 18 17:19:53.941 INFO [stderr] warning: unused variable: `peer`
Dec 18 17:19:53.941 INFO [stderr]   --> src/kernel.rs:38:20
Dec 18 17:19:53.941 INFO [stderr]    |
Dec 18 17:19:53.941 INFO [stderr] 38 |     fn ping(&self, peer: Peer) -> Result<(), ()> {
Dec 18 17:19:53.941 INFO [stderr]    |                    ^^^^ help: consider using `_peer` instead
Dec 18 17:19:53.941 INFO [stderr] 
Dec 18 17:19:53.941 INFO [stderr] warning: unused variable: `peer`
Dec 18 17:19:53.941 INFO [stderr]   --> src/kernel.rs:42:21
Dec 18 17:19:53.941 INFO [stderr]    |
Dec 18 17:19:53.941 INFO [stderr] 42 |     fn purge(&self, peer: Peer) {}
Dec 18 17:19:53.941 INFO [stderr]    |                     ^^^^ help: consider using `_peer` instead
Dec 18 17:19:53.941 INFO [stderr] 
Dec 18 17:19:53.941 INFO [stderr] warning: unused variable: `note`
Dec 18 17:19:53.941 INFO [stderr]   --> src/model.rs:84:26
Dec 18 17:19:53.941 INFO [stderr]    |
Dec 18 17:19:53.941 INFO [stderr] 84 |                 let (ref note, ref f) = self.processes[choice][*index];
Dec 18 17:19:53.941 INFO [stderr]    |                          ^^^^ help: consider using `_note` instead
Dec 18 17:19:53.941 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: struct is never constructed: `TCPTransport`
Dec 18 17:19:53.988 INFO [stderr]   --> src/transport.rs:38:1
Dec 18 17:19:53.988 INFO [stderr]    |
Dec 18 17:19:53.988 INFO [stderr] 38 | struct TCPTransport<Rx, Tx> {
Dec 18 17:19:53.988 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.988 INFO [stderr]    |
Dec 18 17:19:53.988 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: method is never used: `new`
Dec 18 17:19:53.988 INFO [stderr]   --> src/transport.rs:48:5
Dec 18 17:19:53.988 INFO [stderr]    |
Dec 18 17:19:53.988 INFO [stderr] 48 |     pub fn new(addr: SocketAddr) -> TCPTransport<Rx, Tx> {
Dec 18 17:19:53.988 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: function is never used: `recv`
Dec 18 17:19:53.988 INFO [stderr]    --> src/transport.rs:91:1
Dec 18 17:19:53.988 INFO [stderr]     |
Dec 18 17:19:53.988 INFO [stderr] 91  | / fn recv<T>(addr: SocketAddr) -> Arc<MsQueue<(SocketAddr, T)>>
Dec 18 17:19:53.988 INFO [stderr] 92  | |     where T: Decodable + Send + 'static
Dec 18 17:19:53.988 INFO [stderr] 93  | | {
Dec 18 17:19:53.988 INFO [stderr] 94  | |
Dec 18 17:19:53.988 INFO [stderr] ...   |
Dec 18 17:19:53.988 INFO [stderr] 127 | |     msgs
Dec 18 17:19:53.988 INFO [stderr] 128 | | }
Dec 18 17:19:53.988 INFO [stderr]     | |_^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: function is never used: `send`
Dec 18 17:19:53.988 INFO [stderr]    --> src/transport.rs:130:1
Dec 18 17:19:53.988 INFO [stderr]     |
Dec 18 17:19:53.988 INFO [stderr] 130 | / fn send<T>(addr: SocketAddr) -> mpsc::UnboundedSender<T>
Dec 18 17:19:53.988 INFO [stderr] 131 | |     where T: Encodable + Send + 'static
Dec 18 17:19:53.988 INFO [stderr] 132 | | {
Dec 18 17:19:53.988 INFO [stderr] 133 | |     let (outbound_tx, outbound_rx) = mpsc::unbounded();
Dec 18 17:19:53.988 INFO [stderr] ...   |
Dec 18 17:19:53.988 INFO [stderr] 157 | |     outbound_tx
Dec 18 17:19:53.988 INFO [stderr] 158 | | }
Dec 18 17:19:53.988 INFO [stderr]     | |_^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: variant is never constructed: `Connected`
Dec 18 17:19:53.988 INFO [stderr]  --> src/kernel.rs:2:5
Dec 18 17:19:53.988 INFO [stderr]   |
Dec 18 17:19:53.988 INFO [stderr] 2 |     Connected,
Dec 18 17:19:53.988 INFO [stderr]   |     ^^^^^^^^^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: variant is never constructed: `Disconnected`
Dec 18 17:19:53.988 INFO [stderr]  --> src/kernel.rs:3:5
Dec 18 17:19:53.988 INFO [stderr]   |
Dec 18 17:19:53.988 INFO [stderr] 3 |     Disconnected,
Dec 18 17:19:53.988 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: field is never used: `state`
Dec 18 17:19:53.988 INFO [stderr]  --> src/kernel.rs:7:5
Dec 18 17:19:53.988 INFO [stderr]   |
Dec 18 17:19:53.988 INFO [stderr] 7 |     state: PeerState,
Dec 18 17:19:53.988 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.988 INFO [stderr] warning: field is never used: `addr`
Dec 18 17:19:53.988 INFO [stderr]  --> src/kernel.rs:8:5
Dec 18 17:19:53.988 INFO [stderr]   |
Dec 18 17:19:53.988 INFO [stderr] 8 |     addr: String,
Dec 18 17:19:53.988 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 17:19:53.988 INFO [stderr] 
Dec 18 17:19:53.989 INFO [stderr] warning: field is never used: `peers`
Dec 18 17:19:53.989 INFO [stderr]   --> src/kernel.rs:18:5
Dec 18 17:19:53.989 INFO [stderr]    |
Dec 18 17:19:53.989 INFO [stderr] 18 |     peers: Vec<Peer>,
Dec 18 17:19:53.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 17:19:53.989 INFO [stderr] 
Dec 18 17:19:53.989 INFO [stderr] warning: method is never used: `cron`
Dec 18 17:19:53.989 INFO [stderr]   --> src/kernel.rs:28:5
Dec 18 17:19:53.989 INFO [stderr]    |
Dec 18 17:19:53.989 INFO [stderr] 28 |     fn cron(&self) {
Dec 18 17:19:53.989 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 17:19:53.989 INFO [stderr] 
Dec 18 17:19:53.989 INFO [stderr] warning: struct is never constructed: `Runs`
Dec 18 17:19:53.989 INFO [stderr]  --> src/model.rs:8:1
Dec 18 17:19:53.989 INFO [stderr]   |
Dec 18 17:19:53.989 INFO [stderr] 8 | struct Runs {
Dec 18 17:19:53.989 INFO [stderr]   | ^^^^^^^^^^^
Dec 18 17:19:53.989 INFO [stderr] 
Dec 18 17:19:53.989 INFO [stderr] warning: method is never used: `new`
Dec 18 17:19:53.989 INFO [stderr]   --> src/model.rs:14:5
Dec 18 17:19:53.989 INFO [stderr]    |
Dec 18 17:19:53.989 INFO [stderr] 14 |     fn new<I>(inner: &Vec<Vec<I>>) -> Runs {
Dec 18 17:19:53.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.989 INFO [stderr] 
Dec 18 17:19:53.989 INFO [stderr] warning: struct is never constructed: `Process`
Dec 18 17:19:53.989 INFO [stderr]   --> src/model.rs:62:1
Dec 18 17:19:53.990 INFO [stderr]    |
Dec 18 17:19:53.990 INFO [stderr] 62 | pub struct Process<A>(Vec<(Option<String>, Box<Fn(A) -> A>)>);
Dec 18 17:19:53.990 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.990 INFO [stderr] 
Dec 18 17:19:53.990 INFO [stderr] warning: method is never used: `new`
Dec 18 17:19:53.990 INFO [stderr]   --> src/model.rs:65:5
Dec 18 17:19:53.990 INFO [stderr]    |
Dec 18 17:19:53.990 INFO [stderr] 65 |     fn new<'a>(steps: Vec<(&'a str, Box<Fn(A) -> A>)>) -> Process<A> {
Dec 18 17:19:53.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.990 INFO [stderr] 
Dec 18 17:19:53.990 INFO [stderr] warning: struct is never constructed: `System`
Dec 18 17:19:53.990 INFO [stderr]   --> src/model.rs:70:1
Dec 18 17:19:53.990 INFO [stderr]    |
Dec 18 17:19:53.990 INFO [stderr] 70 | pub struct System<A> {
Dec 18 17:19:53.990 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.990 INFO [stderr] 
Dec 18 17:19:53.990 INFO [stderr] warning: method is never used: `test`
Dec 18 17:19:53.990 INFO [stderr]   --> src/model.rs:77:5
Dec 18 17:19:53.990 INFO [stderr]    |
Dec 18 17:19:53.990 INFO [stderr] 77 |     fn test(&self) -> Result<(), String> {
Dec 18 17:19:53.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.990 INFO [stderr] 
Dec 18 17:19:53.990 INFO [stderr] warning: function is never used: `fact`
Dec 18 17:19:53.990 INFO [stderr]    --> src/model.rs:101:1
Dec 18 17:19:53.990 INFO [stderr]     |
Dec 18 17:19:53.990 INFO [stderr] 101 | fn fact(n: usize) -> usize {
Dec 18 17:19:53.990 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:53.990 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: struct is never constructed: `TCPTransport`
Dec 18 17:19:54.015 INFO [stderr]   --> src/transport.rs:38:1
Dec 18 17:19:54.015 INFO [stderr]    |
Dec 18 17:19:54.015 INFO [stderr] 38 | struct TCPTransport<Rx, Tx> {
Dec 18 17:19:54.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:54.015 INFO [stderr]    |
Dec 18 17:19:54.015 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 17:19:54.015 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: method is never used: `new`
Dec 18 17:19:54.015 INFO [stderr]   --> src/transport.rs:48:5
Dec 18 17:19:54.015 INFO [stderr]    |
Dec 18 17:19:54.015 INFO [stderr] 48 |     pub fn new(addr: SocketAddr) -> TCPTransport<Rx, Tx> {
Dec 18 17:19:54.015 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:54.015 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: variant is never constructed: `Connected`
Dec 18 17:19:54.015 INFO [stderr]  --> src/kernel.rs:2:5
Dec 18 17:19:54.015 INFO [stderr]   |
Dec 18 17:19:54.015 INFO [stderr] 2 |     Connected,
Dec 18 17:19:54.015 INFO [stderr]   |     ^^^^^^^^^
Dec 18 17:19:54.015 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: variant is never constructed: `Disconnected`
Dec 18 17:19:54.015 INFO [stderr]  --> src/kernel.rs:3:5
Dec 18 17:19:54.015 INFO [stderr]   |
Dec 18 17:19:54.015 INFO [stderr] 3 |     Disconnected,
Dec 18 17:19:54.015 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 17:19:54.015 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: field is never used: `state`
Dec 18 17:19:54.015 INFO [stderr]  --> src/kernel.rs:7:5
Dec 18 17:19:54.015 INFO [stderr]   |
Dec 18 17:19:54.015 INFO [stderr] 7 |     state: PeerState,
Dec 18 17:19:54.015 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 17:19:54.015 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: field is never used: `addr`
Dec 18 17:19:54.015 INFO [stderr]  --> src/kernel.rs:8:5
Dec 18 17:19:54.015 INFO [stderr]   |
Dec 18 17:19:54.015 INFO [stderr] 8 |     addr: String,
Dec 18 17:19:54.015 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 17:19:54.015 INFO [stderr] 
Dec 18 17:19:54.015 INFO [stderr] warning: field is never used: `peers`
Dec 18 17:19:54.015 INFO [stderr]   --> src/kernel.rs:18:5
Dec 18 17:19:54.015 INFO [stderr]    |
Dec 18 17:19:54.015 INFO [stderr] 18 |     peers: Vec<Peer>,
Dec 18 17:19:54.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 17:19:54.016 INFO [stderr] 
Dec 18 17:19:54.016 INFO [stderr] warning: method is never used: `cron`
Dec 18 17:19:54.016 INFO [stderr]   --> src/kernel.rs:28:5
Dec 18 17:19:54.016 INFO [stderr]    |
Dec 18 17:19:54.016 INFO [stderr] 28 |     fn cron(&self) {
Dec 18 17:19:54.016 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 17:19:54.016 INFO [stderr] 
Dec 18 17:19:54.016 INFO [stderr] warning: struct is never constructed: `Inner`
Dec 18 17:19:54.016 INFO [stderr]   --> src/fsm.rs:39:9
Dec 18 17:19:54.016 INFO [stderr]    |
Dec 18 17:19:54.016 INFO [stderr] 39 |         struct Inner {
Dec 18 17:19:54.016 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 17:19:54.016 INFO [stderr] 
Dec 18 17:19:54.016 INFO [stderr] warning: function is never used: `fact`
Dec 18 17:19:54.016 INFO [stderr]    --> src/model.rs:101:1
Dec 18 17:19:54.016 INFO [stderr]     |
Dec 18 17:19:54.016 INFO [stderr] 101 | fn fact(n: usize) -> usize {
Dec 18 17:19:54.016 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:19:54.016 INFO [stderr] 
Dec 18 17:19:54.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Dec 18 17:19:54.348 INFO running `"docker" "inspect" "72c1eb2bcafa43104d07b0a42517b784a9d4cc5c69dacb2b948a340b7fb93bb8"`
Dec 18 17:19:54.455 INFO running `"docker" "rm" "-f" "72c1eb2bcafa43104d07b0a42517b784a9d4cc5c69dacb2b948a340b7fb93bb8"`
Dec 18 17:19:54.588 INFO [stdout] 72c1eb2bcafa43104d07b0a42517b784a9d4cc5c69dacb2b948a340b7fb93bb8