Oct 31 23:45:26.208 INFO checking obaiyan/barragekyi against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 23:45:26.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 23:45:26.672 INFO blam! 56a4ee175d25f6e294e8813ccb36570c70fc5991cf5eb54349db463f1d48eee6
Oct 31 23:45:26.689 INFO running `"docker" "start" "-a" "56a4ee175d25f6e294e8813ccb36570c70fc5991cf5eb54349db463f1d48eee6"`
Oct 31 23:45:27.630 INFO kablam! usermod: no changes
Oct 31 23:45:27.809 INFO kablam!     Checking rand v0.3.20
Oct 31 23:45:27.810 INFO kablam!     Checking futures-cpupool v0.1.8
Oct 31 23:45:27.810 INFO kablam!     Checking mio v0.6.12
Oct 31 23:45:27.810 INFO kablam!     Checking tokio-io v0.1.4
Oct 31 23:45:30.764 INFO kablam!     Checking tokio-core v0.1.11
Oct 31 23:45:32.279 INFO kablam!     Checking tokio-proto v0.1.1
Oct 31 23:45:34.820 INFO kablam!     Checking hyper v0.11.11
Oct 31 23:45:40.237 INFO kablam!     Checking barragekyi v0.1.0 (/source)
Oct 31 23:45:42.008 INFO kablam! warning: unused import: `std`
Oct 31 23:45:42.008 INFO kablam!   --> src/client/barrage_client.rs:17:5
Oct 31 23:45:42.008 INFO kablam!    |
Oct 31 23:45:42.008 INFO kablam! 17 | use std;
Oct 31 23:45:42.008 INFO kablam!    |     ^^^
Oct 31 23:45:42.008 INFO kablam!    |
Oct 31 23:45:42.008 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 31 23:45:42.008 INFO kablam! 
Oct 31 23:45:42.008 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 31 23:45:42.008 INFO kablam!   --> src/client/barrage_client.rs:19:17
Oct 31 23:45:42.008 INFO kablam!    |
Oct 31 23:45:42.008 INFO kablam! 19 | use std::sync::{Arc, Mutex};
Oct 31 23:45:42.008 INFO kablam!    |                 ^^^  ^^^^^
Oct 31 23:45:42.008 INFO kablam! 
Oct 31 23:45:42.072 INFO kablam! warning: unused import: `std`
Oct 31 23:45:42.072 INFO kablam!   --> src/client/barrage_client.rs:17:5
Oct 31 23:45:42.072 INFO kablam!    |
Oct 31 23:45:42.072 INFO kablam! 17 | use std;
Oct 31 23:45:42.072 INFO kablam!    |     ^^^
Oct 31 23:45:42.072 INFO kablam!    |
Oct 31 23:45:42.072 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 31 23:45:42.072 INFO kablam! 
Oct 31 23:45:42.072 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 31 23:45:42.072 INFO kablam!   --> src/client/barrage_client.rs:19:17
Oct 31 23:45:42.072 INFO kablam!    |
Oct 31 23:45:42.072 INFO kablam! 19 | use std::sync::{Arc, Mutex};
Oct 31 23:45:42.072 INFO kablam!    |                 ^^^  ^^^^^
Oct 31 23:45:42.072 INFO kablam! 
Oct 31 23:45:42.428 INFO kablam! warning: unused variable: `handler`
Oct 31 23:45:42.428 INFO kablam!    --> src/client/barrage_client.rs:118:13
Oct 31 23:45:42.429 INFO kablam!     |
Oct 31 23:45:42.429 INFO kablam! 118 |         let handler = thread::spawn(move || {
Oct 31 23:45:42.429 INFO kablam!     |             ^^^^^^^ help: consider using `_handler` instead
Oct 31 23:45:42.429 INFO kablam!     |
Oct 31 23:45:42.429 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 23:45:42.429 INFO kablam! 
Oct 31 23:45:42.429 INFO kablam! warning: unused variable: `message`
Oct 31 23:45:42.429 INFO kablam!    --> src/client/barrage_client.rs:156:17
Oct 31 23:45:42.429 INFO kablam!     |
Oct 31 23:45:42.429 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 31 23:45:42.429 INFO kablam!     |                 ^^^^^^^ help: consider using `_message` instead
Oct 31 23:45:42.429 INFO kablam! 
Oct 31 23:45:42.448 INFO kablam! warning: unused variable: `handler`
Oct 31 23:45:42.448 INFO kablam!    --> src/client/barrage_client.rs:118:13
Oct 31 23:45:42.448 INFO kablam!     |
Oct 31 23:45:42.449 INFO kablam! 118 |         let handler = thread::spawn(move || {
Oct 31 23:45:42.449 INFO kablam!     |             ^^^^^^^ help: consider using `_handler` instead
Oct 31 23:45:42.449 INFO kablam!     |
Oct 31 23:45:42.449 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 23:45:42.449 INFO kablam! 
Oct 31 23:45:42.449 INFO kablam! warning: unused variable: `message`
Oct 31 23:45:42.449 INFO kablam!    --> src/client/barrage_client.rs:156:17
Oct 31 23:45:42.449 INFO kablam!     |
Oct 31 23:45:42.449 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 31 23:45:42.449 INFO kablam!     |                 ^^^^^^^ help: consider using `_message` instead
Oct 31 23:45:42.449 INFO kablam! 
Oct 31 23:45:42.460 INFO kablam! warning: variable does not need to be mutable
Oct 31 23:45:42.460 INFO kablam!    --> src/client/barrage_client.rs:156:13
Oct 31 23:45:42.460 INFO kablam!     |
Oct 31 23:45:42.460 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 31 23:45:42.460 INFO kablam!     |             ----^^^^^^^
Oct 31 23:45:42.461 INFO kablam!     |             |
Oct 31 23:45:42.461 INFO kablam!     |             help: remove this `mut`
Oct 31 23:45:42.461 INFO kablam!     |
Oct 31 23:45:42.461 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 23:45:42.461 INFO kablam! 
Oct 31 23:45:42.484 INFO kablam! warning: variable does not need to be mutable
Oct 31 23:45:42.484 INFO kablam!    --> src/client/barrage_client.rs:156:13
Oct 31 23:45:42.485 INFO kablam!     |
Oct 31 23:45:42.485 INFO kablam! 156 |         let mut message = receiver.recv().unwrap();
Oct 31 23:45:42.485 INFO kablam!     |             ----^^^^^^^
Oct 31 23:45:42.485 INFO kablam!     |             |
Oct 31 23:45:42.485 INFO kablam!     |             help: remove this `mut`
Oct 31 23:45:42.485 INFO kablam!     |
Oct 31 23:45:42.485 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 23:45:42.485 INFO kablam! 
Oct 31 23:45:42.541 INFO kablam! warning: function is never used: `print_bytes`
Oct 31 23:45:42.541 INFO kablam!   --> src/client/barrage_client.rs:21:1
Oct 31 23:45:42.541 INFO kablam!    |
Oct 31 23:45:42.541 INFO kablam! 21 | fn print_bytes(data: &Vec<u8>) {
Oct 31 23:45:42.541 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:42.542 INFO kablam!    |
Oct 31 23:45:42.542 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 23:45:42.542 INFO kablam! 
Oct 31 23:45:42.542 INFO kablam! warning: method is never used: `print_hello`
Oct 31 23:45:42.542 INFO kablam!   --> src/client/barrage_client.rs:37:5
Oct 31 23:45:42.542 INFO kablam!    |
Oct 31 23:45:42.542 INFO kablam! 37 |     fn print_hello(&self) {
Oct 31 23:45:42.542 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:42.542 INFO kablam! 
Oct 31 23:45:42.672 INFO kablam! warning: function is never used: `print_bytes`
Oct 31 23:45:42.672 INFO kablam!   --> src/client/barrage_client.rs:21:1
Oct 31 23:45:42.672 INFO kablam!    |
Oct 31 23:45:42.672 INFO kablam! 21 | fn print_bytes(data: &Vec<u8>) {
Oct 31 23:45:42.672 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:42.672 INFO kablam!    |
Oct 31 23:45:42.672 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 23:45:42.672 INFO kablam! 
Oct 31 23:45:42.672 INFO kablam! warning: method is never used: `print_hello`
Oct 31 23:45:42.672 INFO kablam!   --> src/client/barrage_client.rs:37:5
Oct 31 23:45:42.672 INFO kablam!    |
Oct 31 23:45:42.672 INFO kablam! 37 |     fn print_hello(&self) {
Oct 31 23:45:42.672 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:45:42.672 INFO kablam! 
Oct 31 23:45:42.752 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
Oct 31 23:45:42.765 INFO kablam! su: No module specific data is present
Oct 31 23:45:43.860 INFO running `"docker" "rm" "-f" "56a4ee175d25f6e294e8813ccb36570c70fc5991cf5eb54349db463f1d48eee6"`
Oct 31 23:45:44.088 INFO blam! 56a4ee175d25f6e294e8813ccb36570c70fc5991cf5eb54349db463f1d48eee6