Dec 11 12:26:26.206 INFO checking obaiyan/barragekyi against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:26:26.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12:26:26.672 INFO [stdout] f2938006e4448e4b6ee68e9f2411efc1328a4f6425e5dfeef2cd2f638c28431e
Dec 11 12:26:26.674 INFO running `"docker" "start" "-a" "f2938006e4448e4b6ee68e9f2411efc1328a4f6425e5dfeef2cd2f638c28431e"`
Dec 11 12:26:28.832 INFO [stderr] usermod: no changes
Dec 11 12:26:29.026 INFO [stderr]     Checking num_cpus v1.8.0
Dec 11 12:26:29.026 INFO [stderr]     Checking memchr v2.0.1
Dec 11 12:26:29.028 INFO [stderr]     Checking bytes v0.4.5
Dec 11 12:26:29.861 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 12:26:29.996 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 12:26:30.908 INFO [stderr]     Checking tokio-io v0.1.4
Dec 11 12:26:31.478 INFO [stderr]     Checking regex v0.2.5
Dec 11 12:26:32.446 INFO [stderr]     Checking tokio-core v0.1.11
Dec 11 12:26:34.550 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 12:26:36.656 INFO [stderr]     Checking hyper v0.11.11
Dec 11 12:26:41.032 INFO [stderr]     Checking barragekyi v0.1.0 (/source)
Dec 11 12:26:42.625 INFO [stderr] warning: unused import: `std`
Dec 11 12:26:42.626 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 11 12:26:42.626 INFO [stderr]    |
Dec 11 12:26:42.626 INFO [stderr] 17 | use std;
Dec 11 12:26:42.626 INFO [stderr]    |     ^^^
Dec 11 12:26:42.626 INFO [stderr]    |
Dec 11 12:26:42.626 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:26:42.626 INFO [stderr] 
Dec 11 12:26:42.626 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 11 12:26:42.626 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 11 12:26:42.626 INFO [stderr]    |
Dec 11 12:26:42.626 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 11 12:26:42.626 INFO [stderr]    |                 ^^^  ^^^^^
Dec 11 12:26:42.626 INFO [stderr] 
Dec 11 12:26:42.732 INFO [stderr] warning: unused import: `std`
Dec 11 12:26:42.732 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 11 12:26:42.732 INFO [stderr]    |
Dec 11 12:26:42.732 INFO [stderr] 17 | use std;
Dec 11 12:26:42.732 INFO [stderr]    |     ^^^
Dec 11 12:26:42.732 INFO [stderr]    |
Dec 11 12:26:42.732 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:26:42.732 INFO [stderr] 
Dec 11 12:26:42.732 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 11 12:26:42.732 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 11 12:26:42.732 INFO [stderr]    |
Dec 11 12:26:42.732 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 11 12:26:42.732 INFO [stderr]    |                 ^^^  ^^^^^
Dec 11 12:26:42.732 INFO [stderr] 
Dec 11 12:26:43.100 INFO [stderr] warning: unused variable: `handler`
Dec 11 12:26:43.100 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 11 12:26:43.100 INFO [stderr]     |
Dec 11 12:26:43.100 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 11 12:26:43.100 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 11 12:26:43.100 INFO [stderr]     |
Dec 11 12:26:43.100 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 12:26:43.100 INFO [stderr] 
Dec 11 12:26:43.100 INFO [stderr] warning: unused variable: `message`
Dec 11 12:26:43.100 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 11 12:26:43.100 INFO [stderr]     |
Dec 11 12:26:43.100 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:43.100 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 11 12:26:43.100 INFO [stderr] 
Dec 11 12:26:43.132 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:26:43.132 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 11 12:26:43.132 INFO [stderr]     |
Dec 11 12:26:43.132 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:43.132 INFO [stderr]     |             ----^^^^^^^
Dec 11 12:26:43.132 INFO [stderr]     |             |
Dec 11 12:26:43.132 INFO [stderr]     |             help: remove this `mut`
Dec 11 12:26:43.132 INFO [stderr]     |
Dec 11 12:26:43.132 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 12:26:43.132 INFO [stderr] 
Dec 11 12:26:43.152 INFO [stderr] warning: unused variable: `handler`
Dec 11 12:26:43.152 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 11 12:26:43.152 INFO [stderr]     |
Dec 11 12:26:43.152 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 11 12:26:43.152 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 11 12:26:43.152 INFO [stderr]     |
Dec 11 12:26:43.152 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 12:26:43.152 INFO [stderr] 
Dec 11 12:26:43.152 INFO [stderr] warning: unused variable: `message`
Dec 11 12:26:43.152 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 11 12:26:43.152 INFO [stderr]     |
Dec 11 12:26:43.152 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:43.152 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 11 12:26:43.152 INFO [stderr] 
Dec 11 12:26:43.208 INFO [stderr] warning: variable does not need to be mutable
Dec 11 12:26:43.208 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 11 12:26:43.208 INFO [stderr]     |
Dec 11 12:26:43.208 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 11 12:26:43.208 INFO [stderr]     |             ----^^^^^^^
Dec 11 12:26:43.208 INFO [stderr]     |             |
Dec 11 12:26:43.208 INFO [stderr]     |             help: remove this `mut`
Dec 11 12:26:43.208 INFO [stderr]     |
Dec 11 12:26:43.208 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 12:26:43.208 INFO [stderr] 
Dec 11 12:26:43.218 INFO [stderr] warning: function is never used: `print_bytes`
Dec 11 12:26:43.218 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 11 12:26:43.218 INFO [stderr]    |
Dec 11 12:26:43.218 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 11 12:26:43.218 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:43.218 INFO [stderr]    |
Dec 11 12:26:43.218 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:26:43.218 INFO [stderr] 
Dec 11 12:26:43.218 INFO [stderr] warning: method is never used: `print_hello`
Dec 11 12:26:43.218 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 11 12:26:43.218 INFO [stderr]    |
Dec 11 12:26:43.218 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 11 12:26:43.218 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:43.218 INFO [stderr] 
Dec 11 12:26:43.372 INFO [stderr] warning: function is never used: `print_bytes`
Dec 11 12:26:43.372 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 11 12:26:43.372 INFO [stderr]    |
Dec 11 12:26:43.372 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 11 12:26:43.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:43.372 INFO [stderr]    |
Dec 11 12:26:43.372 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:26:43.372 INFO [stderr] 
Dec 11 12:26:43.372 INFO [stderr] warning: method is never used: `print_hello`
Dec 11 12:26:43.372 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 11 12:26:43.372 INFO [stderr]    |
Dec 11 12:26:43.372 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 11 12:26:43.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:26:43.372 INFO [stderr] 
Dec 11 12:26:43.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.58s
Dec 11 12:26:43.442 INFO [stderr] su: No module specific data is present
Dec 11 12:26:43.994 INFO running `"docker" "inspect" "f2938006e4448e4b6ee68e9f2411efc1328a4f6425e5dfeef2cd2f638c28431e"`
Dec 11 12:26:44.308 INFO running `"docker" "rm" "-f" "f2938006e4448e4b6ee68e9f2411efc1328a4f6425e5dfeef2cd2f638c28431e"`
Dec 11 12:26:44.692 INFO [stdout] f2938006e4448e4b6ee68e9f2411efc1328a4f6425e5dfeef2cd2f638c28431e