Dec 05 09:10:31.560 INFO checking phoenix-rs-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:10:31.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 09:10:31.983 INFO [stdout] eaa8bdf90de579185a73758857240f3b41df4ad120ab7ba16c970a673bdcc3b6
Dec 05 09:10:31.991 INFO running `"docker" "start" "-a" "eaa8bdf90de579185a73758857240f3b41df4ad120ab7ba16c970a673bdcc3b6"`
Dec 05 09:10:33.315 INFO [stderr] usermod: no changes
Dec 05 09:10:33.371 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/basic.rs
Dec 05 09:10:33.627 INFO [stderr]     Checking websocket v0.20.4
Dec 05 09:10:39.575 INFO [stderr]     Checking phoenix-rs v0.1.1 (/source)
Dec 05 09:10:47.839 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:10:47.839 INFO [stderr]  --> src/lib.rs:7:1
Dec 05 09:10:47.839 INFO [stderr]   |
Dec 05 09:10:47.839 INFO [stderr] 7 | #[macro_use]
Dec 05 09:10:47.839 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:10:47.839 INFO [stderr]   |
Dec 05 09:10:47.839 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:10:47.839 INFO [stderr] 
Dec 05 09:10:47.839 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:10:47.839 INFO [stderr]   --> src/lib.rs:10:1
Dec 05 09:10:47.839 INFO [stderr]    |
Dec 05 09:10:47.839 INFO [stderr] 10 | #[macro_use]
Dec 05 09:10:47.839 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 09:10:47.839 INFO [stderr] 
Dec 05 09:10:48.011 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:10:48.011 INFO [stderr]  --> src/lib.rs:7:1
Dec 05 09:10:48.011 INFO [stderr]   |
Dec 05 09:10:48.011 INFO [stderr] 7 | #[macro_use]
Dec 05 09:10:48.011 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:10:48.011 INFO [stderr]   |
Dec 05 09:10:48.011 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:10:48.011 INFO [stderr] 
Dec 05 09:10:48.011 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:10:48.011 INFO [stderr]   --> src/lib.rs:10:1
Dec 05 09:10:48.011 INFO [stderr]    |
Dec 05 09:10:48.011 INFO [stderr] 10 | #[macro_use]
Dec 05 09:10:48.011 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 09:10:48.011 INFO [stderr] 
Dec 05 09:10:48.083 INFO [stderr] warning: unused variable: `e`
Dec 05 09:10:48.083 INFO [stderr]   --> src/socket.rs:55:10
Dec 05 09:10:48.083 INFO [stderr]    |
Dec 05 09:10:48.083 INFO [stderr] 55 |                     Err(e) => {
Dec 05 09:10:48.083 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 05 09:10:48.083 INFO [stderr]    |
Dec 05 09:10:48.083 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:10:48.083 INFO [stderr] 
Dec 05 09:10:48.083 INFO [stderr] warning: unused variable: `channels_1`
Dec 05 09:10:48.083 INFO [stderr]   --> src/socket.rs:65:7
Dec 05 09:10:48.083 INFO [stderr]    |
Dec 05 09:10:48.083 INFO [stderr] 65 |         let channels_1 = channels.clone();
Dec 05 09:10:48.083 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_channels_1` instead
Dec 05 09:10:48.083 INFO [stderr] 
Dec 05 09:10:48.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:48.167 INFO [stderr]    --> src/socket.rs:103:7
Dec 05 09:10:48.167 INFO [stderr]     |
Dec 05 09:10:48.167 INFO [stderr] 103 |                         send.send(v);
Dec 05 09:10:48.167 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 05 09:10:48.167 INFO [stderr]     |
Dec 05 09:10:48.167 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:48.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:48.167 INFO [stderr] 
Dec 05 09:10:48.595 INFO [stderr] warning: unused variable: `e`
Dec 05 09:10:48.595 INFO [stderr]   --> src/socket.rs:55:10
Dec 05 09:10:48.595 INFO [stderr]    |
Dec 05 09:10:48.595 INFO [stderr] 55 |                     Err(e) => {
Dec 05 09:10:48.595 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 05 09:10:48.595 INFO [stderr]    |
Dec 05 09:10:48.595 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:10:48.595 INFO [stderr] 
Dec 05 09:10:48.595 INFO [stderr] warning: unused variable: `channels_1`
Dec 05 09:10:48.595 INFO [stderr]   --> src/socket.rs:65:7
Dec 05 09:10:48.595 INFO [stderr]    |
Dec 05 09:10:48.595 INFO [stderr] 65 |         let channels_1 = channels.clone();
Dec 05 09:10:48.595 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_channels_1` instead
Dec 05 09:10:48.595 INFO [stderr] 
Dec 05 09:10:49.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:49.003 INFO [stderr]    --> src/socket.rs:103:7
Dec 05 09:10:49.003 INFO [stderr]     |
Dec 05 09:10:49.003 INFO [stderr] 103 |                         send.send(v);
Dec 05 09:10:49.003 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 05 09:10:49.003 INFO [stderr]     |
Dec 05 09:10:49.003 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:49.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:49.003 INFO [stderr] 
Dec 05 09:11:04.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.23s
Dec 05 09:11:04.595 INFO [stderr] su: No module specific data is present
Dec 05 09:11:05.520 INFO running `"docker" "inspect" "eaa8bdf90de579185a73758857240f3b41df4ad120ab7ba16c970a673bdcc3b6"`
Dec 05 09:11:05.785 INFO running `"docker" "rm" "-f" "eaa8bdf90de579185a73758857240f3b41df4ad120ab7ba16c970a673bdcc3b6"`
Dec 05 09:11:06.000 INFO [stdout] eaa8bdf90de579185a73758857240f3b41df4ad120ab7ba16c970a673bdcc3b6