Dec 04 12:57:40.817 INFO checking obaiyan/barragekyi against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:57:40.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 12:57:41.288 INFO [stdout] 960bf040b40854fed316ef56cef47f65082d3de90bc6720b792dd686cc96437f
Dec 04 12:57:41.291 INFO running `"docker" "start" "-a" "960bf040b40854fed316ef56cef47f65082d3de90bc6720b792dd686cc96437f"`
Dec 04 12:57:42.451 INFO [stderr] usermod: no changes
Dec 04 12:57:42.644 INFO [stderr]     Checking memchr v2.0.1
Dec 04 12:57:42.644 INFO [stderr]     Checking num_cpus v1.8.0
Dec 04 12:57:42.644 INFO [stderr]     Checking serde_json v1.0.9
Dec 04 12:57:42.644 INFO [stderr]     Checking bytes v0.4.5
Dec 04 12:57:43.415 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 04 12:57:43.455 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 04 12:57:44.787 INFO [stderr]     Checking regex v0.2.5
Dec 04 12:57:44.899 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 12:57:46.407 INFO [stderr]     Checking tokio-core v0.1.11
Dec 04 12:57:48.067 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 12:57:50.215 INFO [stderr]     Checking hyper v0.11.11
Dec 04 12:57:55.100 INFO [stderr]     Checking barragekyi v0.1.0 (/source)
Dec 04 12:57:56.555 INFO [stderr] warning: unused import: `std`
Dec 04 12:57:56.555 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 04 12:57:56.555 INFO [stderr]    |
Dec 04 12:57:56.555 INFO [stderr] 17 | use std;
Dec 04 12:57:56.555 INFO [stderr]    |     ^^^
Dec 04 12:57:56.555 INFO [stderr]    |
Dec 04 12:57:56.555 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 12:57:56.555 INFO [stderr] 
Dec 04 12:57:56.555 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 04 12:57:56.555 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 04 12:57:56.555 INFO [stderr]    |
Dec 04 12:57:56.555 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 04 12:57:56.555 INFO [stderr]    |                 ^^^  ^^^^^
Dec 04 12:57:56.555 INFO [stderr] 
Dec 04 12:57:56.811 INFO [stderr] warning: unused import: `std`
Dec 04 12:57:56.811 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 04 12:57:56.811 INFO [stderr]    |
Dec 04 12:57:56.811 INFO [stderr] 17 | use std;
Dec 04 12:57:56.811 INFO [stderr]    |     ^^^
Dec 04 12:57:56.811 INFO [stderr]    |
Dec 04 12:57:56.811 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 12:57:56.811 INFO [stderr] 
Dec 04 12:57:56.811 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 04 12:57:56.811 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 04 12:57:56.811 INFO [stderr]    |
Dec 04 12:57:56.811 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 04 12:57:56.811 INFO [stderr]    |                 ^^^  ^^^^^
Dec 04 12:57:56.811 INFO [stderr] 
Dec 04 12:57:56.851 INFO [stderr] warning: unused variable: `handler`
Dec 04 12:57:56.851 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 04 12:57:56.851 INFO [stderr]     |
Dec 04 12:57:56.851 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 04 12:57:56.851 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 04 12:57:56.851 INFO [stderr]     |
Dec 04 12:57:56.851 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 12:57:56.851 INFO [stderr] 
Dec 04 12:57:56.851 INFO [stderr] warning: unused variable: `message`
Dec 04 12:57:56.851 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 04 12:57:56.851 INFO [stderr]     |
Dec 04 12:57:56.851 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 04 12:57:56.851 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 04 12:57:56.851 INFO [stderr] 
Dec 04 12:57:56.879 INFO [stderr] warning: variable does not need to be mutable
Dec 04 12:57:56.879 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 04 12:57:56.879 INFO [stderr]     |
Dec 04 12:57:56.879 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 04 12:57:56.879 INFO [stderr]     |             ----^^^^^^^
Dec 04 12:57:56.879 INFO [stderr]     |             |
Dec 04 12:57:56.879 INFO [stderr]     |             help: remove this `mut`
Dec 04 12:57:56.879 INFO [stderr]     |
Dec 04 12:57:56.879 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 12:57:56.879 INFO [stderr] 
Dec 04 12:57:56.964 INFO [stderr] warning: function is never used: `print_bytes`
Dec 04 12:57:56.964 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 04 12:57:56.964 INFO [stderr]    |
Dec 04 12:57:56.964 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 04 12:57:56.964 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:57:56.965 INFO [stderr]    |
Dec 04 12:57:56.965 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:57:56.965 INFO [stderr] 
Dec 04 12:57:56.965 INFO [stderr] warning: method is never used: `print_hello`
Dec 04 12:57:56.965 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 04 12:57:56.965 INFO [stderr]    |
Dec 04 12:57:56.965 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 04 12:57:56.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:57:56.965 INFO [stderr] 
Dec 04 12:57:57.231 INFO [stderr] warning: unused variable: `handler`
Dec 04 12:57:57.231 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 04 12:57:57.231 INFO [stderr]     |
Dec 04 12:57:57.231 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 04 12:57:57.231 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 04 12:57:57.231 INFO [stderr]     |
Dec 04 12:57:57.231 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 12:57:57.231 INFO [stderr] 
Dec 04 12:57:57.231 INFO [stderr] warning: unused variable: `message`
Dec 04 12:57:57.231 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 04 12:57:57.231 INFO [stderr]     |
Dec 04 12:57:57.231 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 04 12:57:57.231 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 04 12:57:57.231 INFO [stderr] 
Dec 04 12:57:57.267 INFO [stderr] warning: variable does not need to be mutable
Dec 04 12:57:57.267 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 04 12:57:57.267 INFO [stderr]     |
Dec 04 12:57:57.267 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 04 12:57:57.267 INFO [stderr]     |             ----^^^^^^^
Dec 04 12:57:57.267 INFO [stderr]     |             |
Dec 04 12:57:57.267 INFO [stderr]     |             help: remove this `mut`
Dec 04 12:57:57.267 INFO [stderr]     |
Dec 04 12:57:57.267 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 12:57:57.267 INFO [stderr] 
Dec 04 12:57:57.355 INFO [stderr] warning: function is never used: `print_bytes`
Dec 04 12:57:57.355 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 04 12:57:57.355 INFO [stderr]    |
Dec 04 12:57:57.355 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 04 12:57:57.355 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:57:57.355 INFO [stderr]    |
Dec 04 12:57:57.355 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:57:57.355 INFO [stderr] 
Dec 04 12:57:57.355 INFO [stderr] warning: method is never used: `print_hello`
Dec 04 12:57:57.355 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 04 12:57:57.355 INFO [stderr]    |
Dec 04 12:57:57.355 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 04 12:57:57.355 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:57:57.355 INFO [stderr] 
Dec 04 12:57:57.394 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.93s
Dec 04 12:57:57.403 INFO [stderr] su: No module specific data is present
Dec 04 12:57:58.093 INFO running `"docker" "inspect" "960bf040b40854fed316ef56cef47f65082d3de90bc6720b792dd686cc96437f"`
Dec 04 12:57:58.415 INFO running `"docker" "rm" "-f" "960bf040b40854fed316ef56cef47f65082d3de90bc6720b792dd686cc96437f"`
Dec 04 12:57:58.827 INFO [stdout] 960bf040b40854fed316ef56cef47f65082d3de90bc6720b792dd686cc96437f