Dec 11 12:26:26.908 INFO checking obaiyan/barragekyi against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:26:26.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 12:26:27.501 INFO [stdout] 3abc5a3bd6fe78414726f64c5d9aad7e511b7b7ea96abd28c14ddb8abb2f80ea
Dec 11 12:26:27.503 INFO running `"docker" "start" "-a" "3abc5a3bd6fe78414726f64c5d9aad7e511b7b7ea96abd28c14ddb8abb2f80ea"`
Dec 11 12:26:29.078 INFO [stderr] usermod: no changes
Dec 11 12:26:29.315 INFO [stderr]     Checking memchr v2.0.1
Dec 11 12:26:29.317 INFO [stderr]     Checking tokio-io v0.1.4
Dec 11 12:26:29.846 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 12:26:30.624 INFO [stderr]     Checking regex v0.2.5
Dec 11 12:26:31.265 INFO [stderr]     Checking tokio-core v0.1.11
Dec 11 12:26:33.476 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 12:26:36.020 INFO [stderr]     Checking hyper v0.11.11
Dec 11 12:26:40.572 INFO [stderr]     Checking barragekyi v0.1.0 (/source)
Dec 11 12:26:42.172 INFO [stderr] warning: unused import: `std`
Dec 11 12:26:42.172 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 11 12:26:42.172 INFO [stderr]    |
Dec 11 12:26:42.172 INFO [stderr] 17 | use std;
Dec 11 12:26:42.172 INFO [stderr]    |     ^^^
Dec 11 12:26:42.172 INFO [stderr]    |
Dec 11 12:26:42.172 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:26:42.172 INFO [stderr] 
Dec 11 12:26:42.172 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 11 12:26:42.172 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 11 12:26:42.172 INFO [stderr]    |
Dec 11 12:26:42.172 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 11 12:26:42.172 INFO [stderr]    |                 ^^^  ^^^^^
Dec 11 12:26:42.172 INFO [stderr] 
Dec 11 12:26:42.208 INFO [stderr] warning: unused import: `std`
Dec 11 12:26:42.208 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 11 12:26:42.208 INFO [stderr]    |
Dec 11 12:26:42.208 INFO [stderr] 17 | use std;
Dec 11 12:26:42.208 INFO [stderr]    |     ^^^
Dec 11 12:26:42.208 INFO [stderr]    |
Dec 11 12:26:42.208 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:26:42.208 INFO [stderr] 
Dec 11 12:26:42.208 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 11 12:26:42.208 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 11 12:26:42.208 INFO [stderr]    |
Dec 11 12:26:42.208 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 11 12:26:42.208 INFO [stderr]    |                 ^^^  ^^^^^
Dec 11 12:26:42.208 INFO [stderr] 
Dec 11 12:26:42.560 INFO [stderr] warning: unused variable: `handler`
Dec 11 12:26:42.572 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 11 12:26:42.572 INFO [stderr]     |
Dec 11 12:26:42.572 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 11 12:26:42.572 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 11 12:26:42.572 INFO [stderr]     |
Dec 11 12:26:42.572 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 12:26:42.572 INFO [stderr] 
Dec 11 12:26:42.572 INFO [stderr] warning: unused variable: `message`
Dec 11 12:26:42.572 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 11 12:26:42.572 INFO [stderr]     |
Dec 11 12:26:42.572 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:42.572 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 11 12:26:42.572 INFO [stderr] 
Dec 11 12:26:42.599 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:26:42.599 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 11 12:26:42.599 INFO [stderr]     |
Dec 11 12:26:42.599 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:42.599 INFO [stderr]     |             ----^^^^^^^
Dec 11 12:26:42.599 INFO [stderr]     |             |
Dec 11 12:26:42.599 INFO [stderr]     |             help: remove this `mut`
Dec 11 12:26:42.599 INFO [stderr]     |
Dec 11 12:26:42.599 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 12:26:42.599 INFO [stderr] 
Dec 11 12:26:42.623 INFO [stderr] warning: unused variable: `handler`
Dec 11 12:26:42.623 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 11 12:26:42.623 INFO [stderr]     |
Dec 11 12:26:42.623 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 11 12:26:42.623 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 11 12:26:42.623 INFO [stderr]     |
Dec 11 12:26:42.623 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 12:26:42.623 INFO [stderr] 
Dec 11 12:26:42.640 INFO [stderr] warning: unused variable: `message`
Dec 11 12:26:42.640 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 11 12:26:42.640 INFO [stderr]     |
Dec 11 12:26:42.640 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:42.640 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 11 12:26:42.640 INFO [stderr] 
Dec 11 12:26:42.690 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:26:42.690 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 11 12:26:42.690 INFO [stderr]     |
Dec 11 12:26:42.690 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:42.690 INFO [stderr]     |             ----^^^^^^^
Dec 11 12:26:42.691 INFO [stderr]     |             |
Dec 11 12:26:42.691 INFO [stderr]     |             help: remove this `mut`
Dec 11 12:26:42.691 INFO [stderr]     |
Dec 11 12:26:42.691 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 12:26:42.692 INFO [stderr] 
Dec 11 12:26:42.707 INFO [stderr] warning: function is never used: `print_bytes`
Dec 11 12:26:42.707 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 11 12:26:42.707 INFO [stderr]    |
Dec 11 12:26:42.707 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 11 12:26:42.707 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:42.707 INFO [stderr]    |
Dec 11 12:26:42.707 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:26:42.707 INFO [stderr] 
Dec 11 12:26:42.707 INFO [stderr] warning: method is never used: `print_hello`
Dec 11 12:26:42.707 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 11 12:26:42.707 INFO [stderr]    |
Dec 11 12:26:42.707 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 11 12:26:42.707 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:42.707 INFO [stderr] 
Dec 11 12:26:42.810 INFO [stderr] warning: function is never used: `print_bytes`
Dec 11 12:26:42.810 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 11 12:26:42.810 INFO [stderr]    |
Dec 11 12:26:42.810 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 11 12:26:42.810 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:42.810 INFO [stderr]    |
Dec 11 12:26:42.810 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:26:42.810 INFO [stderr] 
Dec 11 12:26:42.810 INFO [stderr] warning: method is never used: `print_hello`
Dec 11 12:26:42.810 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 11 12:26:42.810 INFO [stderr]    |
Dec 11 12:26:42.810 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 11 12:26:42.810 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:42.810 INFO [stderr] 
Dec 11 12:26:42.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.76s
Dec 11 12:26:42.884 INFO [stderr] su: No module specific data is present
Dec 11 12:26:43.569 INFO running `"docker" "inspect" "3abc5a3bd6fe78414726f64c5d9aad7e511b7b7ea96abd28c14ddb8abb2f80ea"`
Dec 11 12:26:43.814 INFO running `"docker" "rm" "-f" "3abc5a3bd6fe78414726f64c5d9aad7e511b7b7ea96abd28c14ddb8abb2f80ea"`
Dec 11 12:26:44.105 INFO [stdout] 3abc5a3bd6fe78414726f64c5d9aad7e511b7b7ea96abd28c14ddb8abb2f80ea