Nov 27 23:23:34.266 INFO checking obaiyan/barragekyi against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:23:34.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 23:23:34.847 INFO [stdout] 64835061cb10b9c01d3cf9ec92aaef8c9ba7692c7db29a8e1573a47f91be2e6b
Nov 27 23:23:34.849 INFO running `"docker" "start" "-a" "64835061cb10b9c01d3cf9ec92aaef8c9ba7692c7db29a8e1573a47f91be2e6b"`
Nov 27 23:23:36.016 INFO [stderr] usermod: no changes
Nov 27 23:23:36.160 INFO [stderr]     Checking iovec v0.1.1
Nov 27 23:23:36.161 INFO [stderr]     Checking rand v0.3.20
Nov 27 23:23:36.161 INFO [stderr]     Checking time v0.1.39
Nov 27 23:23:36.162 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 27 23:23:37.060 INFO [stderr]     Checking bytes v0.4.5
Nov 27 23:23:37.060 INFO [stderr]     Checking mio v0.6.12
Nov 27 23:23:38.820 INFO [stderr]     Checking tokio-io v0.1.4
Nov 27 23:23:40.011 INFO [stderr]     Checking tokio-core v0.1.11
Nov 27 23:23:41.323 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 27 23:23:43.525 INFO [stderr]     Checking hyper v0.11.11
Nov 27 23:23:48.620 INFO [stderr]     Checking barragekyi v0.1.0 (/source)
Nov 27 23:23:50.408 INFO [stderr] warning: unused import: `std`
Nov 27 23:23:50.408 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Nov 27 23:23:50.408 INFO [stderr]    |
Nov 27 23:23:50.408 INFO [stderr] 17 | use std;
Nov 27 23:23:50.408 INFO [stderr]    |     ^^^
Nov 27 23:23:50.408 INFO [stderr]    |
Nov 27 23:23:50.408 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 23:23:50.408 INFO [stderr] 
Nov 27 23:23:50.408 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Nov 27 23:23:50.408 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Nov 27 23:23:50.408 INFO [stderr]    |
Nov 27 23:23:50.408 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Nov 27 23:23:50.408 INFO [stderr]    |                 ^^^  ^^^^^
Nov 27 23:23:50.408 INFO [stderr] 
Nov 27 23:23:50.688 INFO [stderr] warning: unused import: `std`
Nov 27 23:23:50.688 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Nov 27 23:23:50.688 INFO [stderr]    |
Nov 27 23:23:50.688 INFO [stderr] 17 | use std;
Nov 27 23:23:50.688 INFO [stderr]    |     ^^^
Nov 27 23:23:50.688 INFO [stderr]    |
Nov 27 23:23:50.688 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 23:23:50.688 INFO [stderr] 
Nov 27 23:23:50.688 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Nov 27 23:23:50.688 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Nov 27 23:23:50.688 INFO [stderr]    |
Nov 27 23:23:50.688 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Nov 27 23:23:50.688 INFO [stderr]    |                 ^^^  ^^^^^
Nov 27 23:23:50.688 INFO [stderr] 
Nov 27 23:23:50.859 INFO [stderr] warning: unused variable: `handler`
Nov 27 23:23:50.859 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Nov 27 23:23:50.859 INFO [stderr]     |
Nov 27 23:23:50.859 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Nov 27 23:23:50.859 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Nov 27 23:23:50.859 INFO [stderr]     |
Nov 27 23:23:50.860 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 23:23:50.860 INFO [stderr] 
Nov 27 23:23:50.860 INFO [stderr] warning: unused variable: `message`
Nov 27 23:23:50.860 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Nov 27 23:23:50.860 INFO [stderr]     |
Nov 27 23:23:50.860 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Nov 27 23:23:50.860 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Nov 27 23:23:50.860 INFO [stderr] 
Nov 27 23:23:50.932 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:23:50.932 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Nov 27 23:23:50.932 INFO [stderr]     |
Nov 27 23:23:50.932 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Nov 27 23:23:50.932 INFO [stderr]     |             ----^^^^^^^
Nov 27 23:23:50.932 INFO [stderr]     |             |
Nov 27 23:23:50.932 INFO [stderr]     |             help: remove this `mut`
Nov 27 23:23:50.932 INFO [stderr]     |
Nov 27 23:23:50.932 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 23:23:50.932 INFO [stderr] 
Nov 27 23:23:51.174 INFO [stderr] warning: function is never used: `print_bytes`
Nov 27 23:23:51.174 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Nov 27 23:23:51.174 INFO [stderr]    |
Nov 27 23:23:51.174 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Nov 27 23:23:51.174 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:51.174 INFO [stderr]    |
Nov 27 23:23:51.174 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:23:51.174 INFO [stderr] 
Nov 27 23:23:51.174 INFO [stderr] warning: method is never used: `print_hello`
Nov 27 23:23:51.174 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Nov 27 23:23:51.174 INFO [stderr]    |
Nov 27 23:23:51.174 INFO [stderr] 37 |     fn print_hello(&self) {
Nov 27 23:23:51.174 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:51.174 INFO [stderr] 
Nov 27 23:23:51.300 INFO [stderr] warning: unused variable: `handler`
Nov 27 23:23:51.300 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Nov 27 23:23:51.300 INFO [stderr]     |
Nov 27 23:23:51.300 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Nov 27 23:23:51.300 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Nov 27 23:23:51.300 INFO [stderr]     |
Nov 27 23:23:51.300 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 23:23:51.300 INFO [stderr] 
Nov 27 23:23:51.300 INFO [stderr] warning: unused variable: `message`
Nov 27 23:23:51.300 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Nov 27 23:23:51.300 INFO [stderr]     |
Nov 27 23:23:51.300 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Nov 27 23:23:51.300 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Nov 27 23:23:51.300 INFO [stderr] 
Nov 27 23:23:51.332 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:23:51.332 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Nov 27 23:23:51.332 INFO [stderr]     |
Nov 27 23:23:51.332 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Nov 27 23:23:51.332 INFO [stderr]     |             ----^^^^^^^
Nov 27 23:23:51.332 INFO [stderr]     |             |
Nov 27 23:23:51.332 INFO [stderr]     |             help: remove this `mut`
Nov 27 23:23:51.332 INFO [stderr]     |
Nov 27 23:23:51.332 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 23:23:51.332 INFO [stderr] 
Nov 27 23:23:51.416 INFO [stderr] warning: function is never used: `print_bytes`
Nov 27 23:23:51.416 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Nov 27 23:23:51.416 INFO [stderr]    |
Nov 27 23:23:51.416 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Nov 27 23:23:51.416 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:51.416 INFO [stderr]    |
Nov 27 23:23:51.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:23:51.416 INFO [stderr] 
Nov 27 23:23:51.416 INFO [stderr] warning: method is never used: `print_hello`
Nov 27 23:23:51.416 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Nov 27 23:23:51.416 INFO [stderr]    |
Nov 27 23:23:51.416 INFO [stderr] 37 |     fn print_hello(&self) {
Nov 27 23:23:51.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:23:51.416 INFO [stderr] 
Nov 27 23:23:51.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.44s
Nov 27 23:23:51.486 INFO [stderr] su: No module specific data is present
Nov 27 23:23:52.632 INFO running `"docker" "inspect" "64835061cb10b9c01d3cf9ec92aaef8c9ba7692c7db29a8e1573a47f91be2e6b"`
Nov 27 23:23:52.921 INFO running `"docker" "rm" "-f" "64835061cb10b9c01d3cf9ec92aaef8c9ba7692c7db29a8e1573a47f91be2e6b"`
Nov 27 23:23:53.228 INFO [stdout] 64835061cb10b9c01d3cf9ec92aaef8c9ba7692c7db29a8e1573a47f91be2e6b