Dec 18 13:03:00.493 INFO checking phoenix-rs-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:03:00.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/phoenix-rs/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:03:00.707 INFO [stdout] 5972e1c2d4894c7170877c79196de65e90890229d20a67b59d7459c4cee3e079
Dec 18 13:03:00.714 INFO running `"docker" "start" "-a" "5972e1c2d4894c7170877c79196de65e90890229d20a67b59d7459c4cee3e079"`
Dec 18 13:03:02.050 INFO [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/examples/basic.rs
Dec 18 13:03:02.272 INFO [stderr]     Checking websocket v0.20.4
Dec 18 13:03:05.067 INFO [stderr]     Checking phoenix-rs v0.1.1 (/opt/crater/workdir)
Dec 18 13:03:06.912 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:03:06.912 INFO [stderr]  --> src/lib.rs:7:1
Dec 18 13:03:06.912 INFO [stderr]   |
Dec 18 13:03:06.912 INFO [stderr] 7 | #[macro_use]
Dec 18 13:03:06.912 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 13:03:06.912 INFO [stderr]   |
Dec 18 13:03:06.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:03:06.912 INFO [stderr] 
Dec 18 13:03:06.912 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:03:06.912 INFO [stderr]   --> src/lib.rs:10:1
Dec 18 13:03:06.912 INFO [stderr]    |
Dec 18 13:03:06.912 INFO [stderr] 10 | #[macro_use]
Dec 18 13:03:06.912 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 13:03:06.912 INFO [stderr] 
Dec 18 13:03:07.156 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:03:07.156 INFO [stderr]  --> src/lib.rs:7:1
Dec 18 13:03:07.156 INFO [stderr]   |
Dec 18 13:03:07.156 INFO [stderr] 7 | #[macro_use]
Dec 18 13:03:07.156 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 13:03:07.156 INFO [stderr]   |
Dec 18 13:03:07.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:03:07.156 INFO [stderr] 
Dec 18 13:03:07.156 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:03:07.156 INFO [stderr]   --> src/lib.rs:10:1
Dec 18 13:03:07.156 INFO [stderr]    |
Dec 18 13:03:07.156 INFO [stderr] 10 | #[macro_use]
Dec 18 13:03:07.156 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 13:03:07.156 INFO [stderr] 
Dec 18 13:03:07.196 INFO [stderr] warning: unused variable: `e`
Dec 18 13:03:07.196 INFO [stderr]   --> src/socket.rs:55:10
Dec 18 13:03:07.196 INFO [stderr]    |
Dec 18 13:03:07.196 INFO [stderr] 55 |                     Err(e) => {
Dec 18 13:03:07.196 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 18 13:03:07.196 INFO [stderr]    |
Dec 18 13:03:07.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:03:07.196 INFO [stderr] 
Dec 18 13:03:07.196 INFO [stderr] warning: unused variable: `channels_1`
Dec 18 13:03:07.196 INFO [stderr]   --> src/socket.rs:65:7
Dec 18 13:03:07.196 INFO [stderr]    |
Dec 18 13:03:07.196 INFO [stderr] 65 |         let channels_1 = channels.clone();
Dec 18 13:03:07.196 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_channels_1` instead
Dec 18 13:03:07.196 INFO [stderr] 
Dec 18 13:03:07.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:03:07.280 INFO [stderr]    --> src/socket.rs:103:7
Dec 18 13:03:07.280 INFO [stderr]     |
Dec 18 13:03:07.280 INFO [stderr] 103 |                         send.send(v);
Dec 18 13:03:07.280 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 18 13:03:07.280 INFO [stderr]     |
Dec 18 13:03:07.280 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 13:03:07.280 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:03:07.280 INFO [stderr] 
Dec 18 13:03:07.440 INFO [stderr] warning: unused variable: `e`
Dec 18 13:03:07.440 INFO [stderr]   --> src/socket.rs:55:10
Dec 18 13:03:07.440 INFO [stderr]    |
Dec 18 13:03:07.440 INFO [stderr] 55 |                     Err(e) => {
Dec 18 13:03:07.440 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 18 13:03:07.440 INFO [stderr]    |
Dec 18 13:03:07.440 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:03:07.440 INFO [stderr] 
Dec 18 13:03:07.440 INFO [stderr] warning: unused variable: `channels_1`
Dec 18 13:03:07.440 INFO [stderr]   --> src/socket.rs:65:7
Dec 18 13:03:07.440 INFO [stderr]    |
Dec 18 13:03:07.440 INFO [stderr] 65 |         let channels_1 = channels.clone();
Dec 18 13:03:07.440 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_channels_1` instead
Dec 18 13:03:07.440 INFO [stderr] 
Dec 18 13:03:07.576 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:03:07.576 INFO [stderr]    --> src/socket.rs:103:7
Dec 18 13:03:07.576 INFO [stderr]     |
Dec 18 13:03:07.576 INFO [stderr] 103 |                         send.send(v);
Dec 18 13:03:07.576 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 18 13:03:07.576 INFO [stderr]     |
Dec 18 13:03:07.576 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 13:03:07.576 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:03:07.576 INFO [stderr] 
Dec 18 13:03:11.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
Dec 18 13:03:11.978 INFO running `"docker" "inspect" "5972e1c2d4894c7170877c79196de65e90890229d20a67b59d7459c4cee3e079"`
Dec 18 13:03:12.268 INFO running `"docker" "rm" "-f" "5972e1c2d4894c7170877c79196de65e90890229d20a67b59d7459c4cee3e079"`
Dec 18 13:03:12.592 INFO [stdout] 5972e1c2d4894c7170877c79196de65e90890229d20a67b59d7459c4cee3e079