Nov 09 16:54:14.824 INFO checking akkaha/hello-rust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 16:54:14.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 16:54:15.280 INFO blam! 5a09ff3f8ee319289743195af020ea29c1a1392dd7a4e0a405971fb98c254171
Nov 09 16:54:15.282 INFO running `"docker" "start" "-a" "5a09ff3f8ee319289743195af020ea29c1a1392dd7a4e0a405971fb98c254171"`
Nov 09 16:54:16.605 INFO kablam! usermod: no changes
Nov 09 16:54:16.755 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Nov 09 16:54:19.142 INFO kablam! warning: unused import: `bytes::Bytes`
Nov 09 16:54:19.142 INFO kablam!  --> src/bin/bytes-hello.rs:3:5
Nov 09 16:54:19.142 INFO kablam!   |
Nov 09 16:54:19.142 INFO kablam! 3 | use bytes::Bytes;
Nov 09 16:54:19.142 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 16:54:19.142 INFO kablam!   |
Nov 09 16:54:19.142 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 16:54:19.142 INFO kablam! 
Nov 09 16:54:23.903 INFO kablam! warning: unused import: `bytes::Bytes`
Nov 09 16:54:23.904 INFO kablam!  --> src/bin/bytes-hello.rs:3:5
Nov 09 16:54:23.905 INFO kablam!   |
Nov 09 16:54:23.905 INFO kablam! 3 | use bytes::Bytes;
Nov 09 16:54:23.906 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 16:54:23.906 INFO kablam!   |
Nov 09 16:54:23.907 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 16:54:23.907 INFO kablam! 
Nov 09 16:54:24.967 INFO kablam! warning: unused import: `BufMut`
Nov 09 16:54:24.968 INFO kablam!   --> src/bin/tokio-chat.rs:18:13
Nov 09 16:54:24.969 INFO kablam!    |
Nov 09 16:54:24.969 INFO kablam! 18 | use bytes::{BufMut, Bytes, BytesMut};
Nov 09 16:54:24.970 INFO kablam!    |             ^^^^^^
Nov 09 16:54:24.971 INFO kablam!    |
Nov 09 16:54:24.971 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 16:54:24.972 INFO kablam! 
Nov 09 16:54:24.972 INFO kablam! warning: unused imports: `Either`, `self`
Nov 09 16:54:24.973 INFO kablam!   --> src/bin/tokio-chat.rs:19:23
Nov 09 16:54:24.973 INFO kablam!    |
Nov 09 16:54:24.974 INFO kablam! 19 | use futures::future::{self, Either};
Nov 09 16:54:24.974 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 09 16:54:24.975 INFO kablam! 
Nov 09 16:54:24.975 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 09 16:54:24.976 INFO kablam!   --> src/bin/tokio-chat.rs:23:17
Nov 09 16:54:24.977 INFO kablam!    |
Nov 09 16:54:24.977 INFO kablam! 23 | use std::sync::{Arc, Mutex};
Nov 09 16:54:24.977 INFO kablam!    |                 ^^^  ^^^^^
Nov 09 16:54:24.977 INFO kablam! 
Nov 09 16:54:24.977 INFO kablam! warning: unused import: `tokio::io`
Nov 09 16:54:24.977 INFO kablam!   --> src/bin/tokio-chat.rs:24:5
Nov 09 16:54:24.977 INFO kablam!    |
Nov 09 16:54:24.977 INFO kablam! 24 | use tokio::io;
Nov 09 16:54:24.977 INFO kablam!    |     ^^^^^^^^^
Nov 09 16:54:24.977 INFO kablam! 
Nov 09 16:54:24.977 INFO kablam! warning: unused imports: `TcpListener`, `TcpStream`
Nov 09 16:54:24.977 INFO kablam!   --> src/bin/tokio-chat.rs:25:18
Nov 09 16:54:24.977 INFO kablam!    |
Nov 09 16:54:24.977 INFO kablam! 25 | use tokio::net::{TcpListener, TcpStream};
Nov 09 16:54:24.977 INFO kablam!    |                  ^^^^^^^^^^^  ^^^^^^^^^
Nov 09 16:54:24.977 INFO kablam! 
Nov 09 16:54:24.977 INFO kablam! warning: unused import: `tokio::prelude::*`
Nov 09 16:54:24.977 INFO kablam!   --> src/bin/tokio-chat.rs:26:5
Nov 09 16:54:24.977 INFO kablam!    |
Nov 09 16:54:24.977 INFO kablam! 26 | use tokio::prelude::*;
Nov 09 16:54:24.977 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 09 16:54:24.978 INFO kablam! 
Nov 09 16:54:25.079 INFO kablam! warning: type alias is never used: `Tx`
Nov 09 16:54:25.079 INFO kablam!   --> src/bin/tokio-chat.rs:29:1
Nov 09 16:54:25.079 INFO kablam!    |
Nov 09 16:54:25.079 INFO kablam! 29 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 09 16:54:25.079 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:54:25.107 INFO kablam!    |
Nov 09 16:54:25.107 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:54:25.107 INFO kablam! 
Nov 09 16:54:25.107 INFO kablam! warning: type alias is never used: `Rx`
Nov 09 16:54:25.107 INFO kablam!   --> src/bin/tokio-chat.rs:31:1
Nov 09 16:54:25.107 INFO kablam!    |
Nov 09 16:54:25.107 INFO kablam! 31 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 09 16:54:25.107 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:54:25.107 INFO kablam! 
Nov 09 16:54:25.107 INFO kablam! warning: struct is never constructed: `Shared`
Nov 09 16:54:25.107 INFO kablam!   --> src/bin/tokio-chat.rs:38:1
Nov 09 16:54:25.107 INFO kablam!    |
Nov 09 16:54:25.107 INFO kablam! 38 | struct Shared {
Nov 09 16:54:25.107 INFO kablam!    | ^^^^^^^^^^^^^
Nov 09 16:54:25.111 INFO kablam! 
Nov 09 16:54:25.111 INFO kablam! warning: struct is never constructed: `Peer`
Nov 09 16:54:25.111 INFO kablam!   --> src/bin/tokio-chat.rs:43:1
Nov 09 16:54:25.111 INFO kablam!    |
Nov 09 16:54:25.111 INFO kablam! 43 | struct Peer {
Nov 09 16:54:25.111 INFO kablam!    | ^^^^^^^^^^^
Nov 09 16:54:25.111 INFO kablam! 
Nov 09 16:54:25.839 INFO kablam! warning: unused import: `BufMut`
Nov 09 16:54:25.839 INFO kablam!   --> src/bin/tokio-chat.rs:18:13
Nov 09 16:54:25.839 INFO kablam!    |
Nov 09 16:54:25.839 INFO kablam! 18 | use bytes::{BufMut, Bytes, BytesMut};
Nov 09 16:54:25.839 INFO kablam!    |             ^^^^^^
Nov 09 16:54:25.863 INFO kablam!    |
Nov 09 16:54:25.863 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 16:54:25.863 INFO kablam! 
Nov 09 16:54:25.863 INFO kablam! warning: unused imports: `Either`, `self`
Nov 09 16:54:25.863 INFO kablam!   --> src/bin/tokio-chat.rs:19:23
Nov 09 16:54:25.863 INFO kablam!    |
Nov 09 16:54:25.863 INFO kablam! 19 | use futures::future::{self, Either};
Nov 09 16:54:25.863 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 09 16:54:25.863 INFO kablam! 
Nov 09 16:54:25.863 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 09 16:54:25.863 INFO kablam!   --> src/bin/tokio-chat.rs:23:17
Nov 09 16:54:25.863 INFO kablam!    |
Nov 09 16:54:25.863 INFO kablam! 23 | use std::sync::{Arc, Mutex};
Nov 09 16:54:25.863 INFO kablam!    |                 ^^^  ^^^^^
Nov 09 16:54:25.863 INFO kablam! 
Nov 09 16:54:25.863 INFO kablam! warning: unused import: `tokio::io`
Nov 09 16:54:25.863 INFO kablam!   --> src/bin/tokio-chat.rs:24:5
Nov 09 16:54:25.863 INFO kablam!    |
Nov 09 16:54:25.863 INFO kablam! 24 | use tokio::io;
Nov 09 16:54:25.863 INFO kablam!    |     ^^^^^^^^^
Nov 09 16:54:25.863 INFO kablam! 
Nov 09 16:54:25.863 INFO kablam! warning: unused imports: `TcpListener`, `TcpStream`
Nov 09 16:54:25.863 INFO kablam!   --> src/bin/tokio-chat.rs:25:18
Nov 09 16:54:25.863 INFO kablam!    |
Nov 09 16:54:25.863 INFO kablam! 25 | use tokio::net::{TcpListener, TcpStream};
Nov 09 16:54:25.863 INFO kablam!    |                  ^^^^^^^^^^^  ^^^^^^^^^
Nov 09 16:54:25.863 INFO kablam! 
Nov 09 16:54:25.863 INFO kablam! warning: unused import: `tokio::prelude::*`
Nov 09 16:54:25.863 INFO kablam!   --> src/bin/tokio-chat.rs:26:5
Nov 09 16:54:25.863 INFO kablam!    |
Nov 09 16:54:25.863 INFO kablam! 26 | use tokio::prelude::*;
Nov 09 16:54:25.863 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 09 16:54:25.863 INFO kablam! 
Nov 09 16:54:26.002 INFO kablam! warning: type alias is never used: `Tx`
Nov 09 16:54:26.002 INFO kablam!   --> src/bin/tokio-chat.rs:29:1
Nov 09 16:54:26.002 INFO kablam!    |
Nov 09 16:54:26.002 INFO kablam! 29 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 09 16:54:26.002 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:54:26.035 INFO kablam!    |
Nov 09 16:54:26.035 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:54:26.035 INFO kablam! 
Nov 09 16:54:26.035 INFO kablam! warning: type alias is never used: `Rx`
Nov 09 16:54:26.035 INFO kablam!   --> src/bin/tokio-chat.rs:31:1
Nov 09 16:54:26.035 INFO kablam!    |
Nov 09 16:54:26.035 INFO kablam! 31 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 09 16:54:26.035 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:54:26.035 INFO kablam! 
Nov 09 16:54:26.035 INFO kablam! warning: struct is never constructed: `Shared`
Nov 09 16:54:26.035 INFO kablam!   --> src/bin/tokio-chat.rs:38:1
Nov 09 16:54:26.035 INFO kablam!    |
Nov 09 16:54:26.035 INFO kablam! 38 | struct Shared {
Nov 09 16:54:26.038 INFO kablam!    | ^^^^^^^^^^^^^
Nov 09 16:54:26.038 INFO kablam! 
Nov 09 16:54:26.038 INFO kablam! warning: struct is never constructed: `Peer`
Nov 09 16:54:26.038 INFO kablam!   --> src/bin/tokio-chat.rs:43:1
Nov 09 16:54:26.038 INFO kablam!    |
Nov 09 16:54:26.038 INFO kablam! 43 | struct Peer {
Nov 09 16:54:26.038 INFO kablam!    | ^^^^^^^^^^^
Nov 09 16:54:26.040 INFO kablam! 
Nov 09 16:54:33.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.43s
Nov 09 16:54:33.083 INFO kablam! su: No module specific data is present
Nov 09 16:54:33.728 INFO running `"docker" "rm" "-f" "5a09ff3f8ee319289743195af020ea29c1a1392dd7a4e0a405971fb98c254171"`
Nov 09 16:54:34.067 INFO blam! 5a09ff3f8ee319289743195af020ea29c1a1392dd7a4e0a405971fb98c254171