Oct 12 16:17:12.895 INFO checking obaiyan/barragekyi against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:17:12.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 16:17:13.320 INFO blam! ab27b574a3011c19195c87d90d3d900a84d34c952919db49de7f4659c740225b
Oct 12 16:17:13.325 INFO running `"docker" "start" "-a" "ab27b574a3011c19195c87d90d3d900a84d34c952919db49de7f4659c740225b"`
Oct 12 16:17:14.876 INFO kablam! usermod: no changes
Oct 12 16:17:15.074 INFO kablam!     Checking iovec v0.1.1
Oct 12 16:17:15.075 INFO kablam!     Checking memchr v2.0.1
Oct 12 16:17:15.096 INFO kablam!     Checking futures-cpupool v0.1.8
Oct 12 16:17:16.014 INFO kablam!     Checking bytes v0.4.5
Oct 12 16:17:16.021 INFO kablam!     Checking mio v0.6.12
Oct 12 16:17:16.109 INFO kablam!     Checking aho-corasick v0.6.4
Oct 12 16:17:17.888 INFO kablam!     Checking regex v0.2.5
Oct 12 16:17:18.862 INFO kablam!     Checking tokio-io v0.1.4
Oct 12 16:17:21.134 INFO kablam!     Checking tokio-core v0.1.11
Oct 12 16:17:23.564 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 16:17:26.360 INFO kablam!     Checking hyper v0.11.11
Oct 12 16:17:31.599 INFO kablam!     Checking barragekyi v0.1.0 (/source)
Oct 12 16:17:33.644 INFO kablam! warning: unused import: `std`
Oct 12 16:17:33.644 INFO kablam!   --> src/client/barrage_client.rs:17:5
Oct 12 16:17:33.644 INFO kablam!    |
Oct 12 16:17:33.644 INFO kablam! 17 | use std;
Oct 12 16:17:33.644 INFO kablam!    |     ^^^
Oct 12 16:17:33.644 INFO kablam!    |
Oct 12 16:17:33.644 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:17:33.644 INFO kablam! 
Oct 12 16:17:33.644 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 12 16:17:33.644 INFO kablam!   --> src/client/barrage_client.rs:19:17
Oct 12 16:17:33.644 INFO kablam!    |
Oct 12 16:17:33.644 INFO kablam! 19 | use std::sync::{Arc, Mutex};
Oct 12 16:17:33.644 INFO kablam!    |                 ^^^  ^^^^^
Oct 12 16:17:33.644 INFO kablam! 
Oct 12 16:17:33.812 INFO kablam! warning: unused import: `std`
Oct 12 16:17:33.812 INFO kablam!   --> src/client/barrage_client.rs:17:5
Oct 12 16:17:33.812 INFO kablam!    |
Oct 12 16:17:33.812 INFO kablam! 17 | use std;
Oct 12 16:17:33.812 INFO kablam!    |     ^^^
Oct 12 16:17:33.812 INFO kablam!    |
Oct 12 16:17:33.812 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:17:33.812 INFO kablam! 
Oct 12 16:17:33.812 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 12 16:17:33.812 INFO kablam!   --> src/client/barrage_client.rs:19:17
Oct 12 16:17:33.812 INFO kablam!    |
Oct 12 16:17:33.812 INFO kablam! 19 | use std::sync::{Arc, Mutex};
Oct 12 16:17:33.812 INFO kablam!    |                 ^^^  ^^^^^
Oct 12 16:17:33.812 INFO kablam! 
Oct 12 16:17:34.156 INFO kablam! warning: unused variable: `handler`
Oct 12 16:17:34.156 INFO kablam!    --> src/client/barrage_client.rs:118:13
Oct 12 16:17:34.156 INFO kablam!     |
Oct 12 16:17:34.156 INFO kablam! 118 |         let handler = thread::spawn(move || {
Oct 12 16:17:34.156 INFO kablam!     |             ^^^^^^^ help: consider using `_handler` instead
Oct 12 16:17:34.156 INFO kablam!     |
Oct 12 16:17:34.156 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:17:34.156 INFO kablam! 
Oct 12 16:17:34.156 INFO kablam! warning: unused variable: `message`
Oct 12 16:17:34.156 INFO kablam!    --> src/client/barrage_client.rs:156:17
Oct 12 16:17:34.156 INFO kablam!     |
Oct 12 16:17:34.156 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 12 16:17:34.156 INFO kablam!     |                 ^^^^^^^ help: consider using `_message` instead
Oct 12 16:17:34.156 INFO kablam! 
Oct 12 16:17:34.176 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:17:34.176 INFO kablam!    --> src/client/barrage_client.rs:156:13
Oct 12 16:17:34.176 INFO kablam!     |
Oct 12 16:17:34.176 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 12 16:17:34.176 INFO kablam!     |             ----^^^^^^^
Oct 12 16:17:34.176 INFO kablam!     |             |
Oct 12 16:17:34.176 INFO kablam!     |             help: remove this `mut`
Oct 12 16:17:34.176 INFO kablam!     |
Oct 12 16:17:34.176 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 16:17:34.176 INFO kablam! 
Oct 12 16:17:34.284 INFO kablam! warning: function is never used: `print_bytes`
Oct 12 16:17:34.284 INFO kablam!   --> src/client/barrage_client.rs:21:1
Oct 12 16:17:34.284 INFO kablam!    |
Oct 12 16:17:34.284 INFO kablam! 21 | fn print_bytes(data: &Vec<u8>) {
Oct 12 16:17:34.284 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:34.284 INFO kablam!    |
Oct 12 16:17:34.284 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:17:34.284 INFO kablam! 
Oct 12 16:17:34.284 INFO kablam! warning: method is never used: `print_hello`
Oct 12 16:17:34.284 INFO kablam!   --> src/client/barrage_client.rs:37:5
Oct 12 16:17:34.284 INFO kablam!    |
Oct 12 16:17:34.284 INFO kablam! 37 |     fn print_hello(&self) {
Oct 12 16:17:34.284 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:34.284 INFO kablam! 
Oct 12 16:17:34.340 INFO kablam! warning: unused variable: `handler`
Oct 12 16:17:34.340 INFO kablam!    --> src/client/barrage_client.rs:118:13
Oct 12 16:17:34.340 INFO kablam!     |
Oct 12 16:17:34.340 INFO kablam! 118 |         let handler = thread::spawn(move || {
Oct 12 16:17:34.340 INFO kablam!     |             ^^^^^^^ help: consider using `_handler` instead
Oct 12 16:17:34.340 INFO kablam!     |
Oct 12 16:17:34.340 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:17:34.340 INFO kablam! 
Oct 12 16:17:34.340 INFO kablam! warning: unused variable: `message`
Oct 12 16:17:34.340 INFO kablam!    --> src/client/barrage_client.rs:156:17
Oct 12 16:17:34.340 INFO kablam!     |
Oct 12 16:17:34.340 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 12 16:17:34.340 INFO kablam!     |                 ^^^^^^^ help: consider using `_message` instead
Oct 12 16:17:34.340 INFO kablam! 
Oct 12 16:17:34.360 INFO kablam! warning: variable does not need to be mutable
Oct 12 16:17:34.360 INFO kablam!    --> src/client/barrage_client.rs:156:13
Oct 12 16:17:34.360 INFO kablam!     |
Oct 12 16:17:34.360 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 12 16:17:34.360 INFO kablam!     |             ----^^^^^^^
Oct 12 16:17:34.360 INFO kablam!     |             |
Oct 12 16:17:34.360 INFO kablam!     |             help: remove this `mut`
Oct 12 16:17:34.360 INFO kablam!     |
Oct 12 16:17:34.360 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 16:17:34.360 INFO kablam! 
Oct 12 16:17:34.428 INFO kablam! warning: function is never used: `print_bytes`
Oct 12 16:17:34.428 INFO kablam!   --> src/client/barrage_client.rs:21:1
Oct 12 16:17:34.428 INFO kablam!    |
Oct 12 16:17:34.428 INFO kablam! 21 | fn print_bytes(data: &Vec<u8>) {
Oct 12 16:17:34.428 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:34.428 INFO kablam!    |
Oct 12 16:17:34.428 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:17:34.428 INFO kablam! 
Oct 12 16:17:34.428 INFO kablam! warning: method is never used: `print_hello`
Oct 12 16:17:34.428 INFO kablam!   --> src/client/barrage_client.rs:37:5
Oct 12 16:17:34.428 INFO kablam!    |
Oct 12 16:17:34.428 INFO kablam! 37 |     fn print_hello(&self) {
Oct 12 16:17:34.428 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:17:34.428 INFO kablam! 
Oct 12 16:17:34.473 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.57s
Oct 12 16:17:34.481 INFO kablam! su: No module specific data is present
Oct 12 16:17:35.156 INFO running `"docker" "rm" "-f" "ab27b574a3011c19195c87d90d3d900a84d34c952919db49de7f4659c740225b"`
Oct 12 16:17:35.426 INFO blam! ab27b574a3011c19195c87d90d3d900a84d34c952919db49de7f4659c740225b