Nov 07 01:49:31.506 INFO checking akkaha/hello-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 01:49:31.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 01:49:31.993 INFO blam! a41972cc80526b5d36c488a71ce02ec7d9ef414999ab50966db15bf514e76c9c
Nov 07 01:49:31.998 INFO running `"docker" "start" "-a" "a41972cc80526b5d36c488a71ce02ec7d9ef414999ab50966db15bf514e76c9c"`
Nov 07 01:49:32.920 INFO kablam! usermod: no changes
Nov 07 01:49:33.141 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Nov 07 01:49:35.889 INFO kablam! warning: unused import: `bytes::Bytes`
Nov 07 01:49:35.889 INFO kablam!  --> src/bin/bytes-hello.rs:3:5
Nov 07 01:49:35.889 INFO kablam!   |
Nov 07 01:49:35.889 INFO kablam! 3 | use bytes::Bytes;
Nov 07 01:49:35.890 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 01:49:35.890 INFO kablam!   |
Nov 07 01:49:35.890 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 01:49:35.890 INFO kablam! 
Nov 07 01:49:48.592 INFO kablam! warning: unused import: `bytes::Bytes`
Nov 07 01:49:48.592 INFO kablam!  --> src/bin/bytes-hello.rs:3:5
Nov 07 01:49:48.592 INFO kablam!   |
Nov 07 01:49:48.593 INFO kablam! 3 | use bytes::Bytes;
Nov 07 01:49:48.593 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 01:49:48.593 INFO kablam!   |
Nov 07 01:49:48.593 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 01:49:48.594 INFO kablam! 
Nov 07 01:49:49.210 INFO kablam! warning: unused import: `BufMut`
Nov 07 01:49:49.210 INFO kablam!   --> src/bin/tokio-chat.rs:18:13
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam! 18 | use bytes::{BufMut, Bytes, BytesMut};
Nov 07 01:49:49.210 INFO kablam!    |             ^^^^^^
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 01:49:49.210 INFO kablam! 
Nov 07 01:49:49.210 INFO kablam! warning: unused imports: `Either`, `self`
Nov 07 01:49:49.210 INFO kablam!   --> src/bin/tokio-chat.rs:19:23
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam! 19 | use futures::future::{self, Either};
Nov 07 01:49:49.210 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 07 01:49:49.210 INFO kablam! 
Nov 07 01:49:49.210 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 07 01:49:49.210 INFO kablam!   --> src/bin/tokio-chat.rs:23:17
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam! 23 | use std::sync::{Arc, Mutex};
Nov 07 01:49:49.210 INFO kablam!    |                 ^^^  ^^^^^
Nov 07 01:49:49.210 INFO kablam! 
Nov 07 01:49:49.210 INFO kablam! warning: unused import: `tokio::io`
Nov 07 01:49:49.210 INFO kablam!   --> src/bin/tokio-chat.rs:24:5
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam! 24 | use tokio::io;
Nov 07 01:49:49.210 INFO kablam!    |     ^^^^^^^^^
Nov 07 01:49:49.210 INFO kablam! 
Nov 07 01:49:49.210 INFO kablam! warning: unused imports: `TcpListener`, `TcpStream`
Nov 07 01:49:49.210 INFO kablam!   --> src/bin/tokio-chat.rs:25:18
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam! 25 | use tokio::net::{TcpListener, TcpStream};
Nov 07 01:49:49.210 INFO kablam!    |                  ^^^^^^^^^^^  ^^^^^^^^^
Nov 07 01:49:49.210 INFO kablam! 
Nov 07 01:49:49.210 INFO kablam! warning: unused import: `tokio::prelude::*`
Nov 07 01:49:49.210 INFO kablam!   --> src/bin/tokio-chat.rs:26:5
Nov 07 01:49:49.210 INFO kablam!    |
Nov 07 01:49:49.210 INFO kablam! 26 | use tokio::prelude::*;
Nov 07 01:49:49.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 07 01:49:49.210 INFO kablam! 
Nov 07 01:49:49.284 INFO kablam! warning: type alias is never used: `Tx`
Nov 07 01:49:49.284 INFO kablam!   --> src/bin/tokio-chat.rs:29:1
Nov 07 01:49:49.284 INFO kablam!    |
Nov 07 01:49:49.284 INFO kablam! 29 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 07 01:49:49.284 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:49:49.284 INFO kablam!    |
Nov 07 01:49:49.284 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 01:49:49.284 INFO kablam! 
Nov 07 01:49:49.301 INFO kablam! warning: type alias is never used: `Rx`
Nov 07 01:49:49.301 INFO kablam!   --> src/bin/tokio-chat.rs:31:1
Nov 07 01:49:49.301 INFO kablam!    |
Nov 07 01:49:49.301 INFO kablam! 31 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 07 01:49:49.301 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:49:49.301 INFO kablam! 
Nov 07 01:49:49.301 INFO kablam! warning: struct is never constructed: `Shared`
Nov 07 01:49:49.301 INFO kablam!   --> src/bin/tokio-chat.rs:38:1
Nov 07 01:49:49.301 INFO kablam!    |
Nov 07 01:49:49.301 INFO kablam! 38 | struct Shared {
Nov 07 01:49:49.301 INFO kablam!    | ^^^^^^^^^^^^^
Nov 07 01:49:49.301 INFO kablam! 
Nov 07 01:49:49.301 INFO kablam! warning: struct is never constructed: `Peer`
Nov 07 01:49:49.301 INFO kablam!   --> src/bin/tokio-chat.rs:43:1
Nov 07 01:49:49.301 INFO kablam!    |
Nov 07 01:49:49.301 INFO kablam! 43 | struct Peer {
Nov 07 01:49:49.301 INFO kablam!    | ^^^^^^^^^^^
Nov 07 01:49:49.301 INFO kablam! 
Nov 07 01:49:49.913 INFO kablam! warning: unused import: `BufMut`
Nov 07 01:49:49.913 INFO kablam!   --> src/bin/tokio-chat.rs:18:13
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam! 18 | use bytes::{BufMut, Bytes, BytesMut};
Nov 07 01:49:49.913 INFO kablam!    |             ^^^^^^
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 01:49:49.913 INFO kablam! 
Nov 07 01:49:49.913 INFO kablam! warning: unused imports: `Either`, `self`
Nov 07 01:49:49.913 INFO kablam!   --> src/bin/tokio-chat.rs:19:23
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam! 19 | use futures::future::{self, Either};
Nov 07 01:49:49.913 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 07 01:49:49.913 INFO kablam! 
Nov 07 01:49:49.913 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 07 01:49:49.913 INFO kablam!   --> src/bin/tokio-chat.rs:23:17
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam! 23 | use std::sync::{Arc, Mutex};
Nov 07 01:49:49.913 INFO kablam!    |                 ^^^  ^^^^^
Nov 07 01:49:49.913 INFO kablam! 
Nov 07 01:49:49.913 INFO kablam! warning: unused import: `tokio::io`
Nov 07 01:49:49.913 INFO kablam!   --> src/bin/tokio-chat.rs:24:5
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam! 24 | use tokio::io;
Nov 07 01:49:49.913 INFO kablam!    |     ^^^^^^^^^
Nov 07 01:49:49.913 INFO kablam! 
Nov 07 01:49:49.913 INFO kablam! warning: unused imports: `TcpListener`, `TcpStream`
Nov 07 01:49:49.913 INFO kablam!   --> src/bin/tokio-chat.rs:25:18
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam! 25 | use tokio::net::{TcpListener, TcpStream};
Nov 07 01:49:49.913 INFO kablam!    |                  ^^^^^^^^^^^  ^^^^^^^^^
Nov 07 01:49:49.913 INFO kablam! 
Nov 07 01:49:49.913 INFO kablam! warning: unused import: `tokio::prelude::*`
Nov 07 01:49:49.913 INFO kablam!   --> src/bin/tokio-chat.rs:26:5
Nov 07 01:49:49.913 INFO kablam!    |
Nov 07 01:49:49.913 INFO kablam! 26 | use tokio::prelude::*;
Nov 07 01:49:49.913 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 07 01:49:49.913 INFO kablam! 
Nov 07 01:49:49.936 INFO kablam! warning: type alias is never used: `Tx`
Nov 07 01:49:49.936 INFO kablam!   --> src/bin/tokio-chat.rs:29:1
Nov 07 01:49:49.936 INFO kablam!    |
Nov 07 01:49:49.936 INFO kablam! 29 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 07 01:49:49.936 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:49:49.936 INFO kablam!    |
Nov 07 01:49:49.936 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 01:49:49.936 INFO kablam! 
Nov 07 01:49:49.936 INFO kablam! warning: type alias is never used: `Rx`
Nov 07 01:49:49.936 INFO kablam!   --> src/bin/tokio-chat.rs:31:1
Nov 07 01:49:49.936 INFO kablam!    |
Nov 07 01:49:49.936 INFO kablam! 31 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 07 01:49:49.936 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 01:49:49.936 INFO kablam! 
Nov 07 01:49:49.936 INFO kablam! warning: struct is never constructed: `Shared`
Nov 07 01:49:49.936 INFO kablam!   --> src/bin/tokio-chat.rs:38:1
Nov 07 01:49:49.936 INFO kablam!    |
Nov 07 01:49:49.936 INFO kablam! 38 | struct Shared {
Nov 07 01:49:49.936 INFO kablam!    | ^^^^^^^^^^^^^
Nov 07 01:49:49.936 INFO kablam! 
Nov 07 01:49:49.936 INFO kablam! warning: struct is never constructed: `Peer`
Nov 07 01:49:49.936 INFO kablam!   --> src/bin/tokio-chat.rs:43:1
Nov 07 01:49:49.936 INFO kablam!    |
Nov 07 01:49:49.936 INFO kablam! 43 | struct Peer {
Nov 07 01:49:49.936 INFO kablam!    | ^^^^^^^^^^^
Nov 07 01:49:49.941 INFO kablam! 
Nov 07 01:49:49.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.01s
Nov 07 01:49:49.978 INFO kablam! su: No module specific data is present
Nov 07 01:49:50.389 INFO running `"docker" "rm" "-f" "a41972cc80526b5d36c488a71ce02ec7d9ef414999ab50966db15bf514e76c9c"`
Nov 07 01:49:50.576 INFO blam! a41972cc80526b5d36c488a71ce02ec7d9ef414999ab50966db15bf514e76c9c