Dec 18 13:03:02.604 INFO checking phoenix-channels-0.1.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:03:02.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/phoenix-channels/0.1.3:/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 13:03:03.172 INFO [stdout] 0a99c3cdb46ce26b19b3329e198fa4c9fa37e5ed3d4fdadc323376dc4ee73e53
Dec 18 13:03:03.178 INFO running `"docker" "start" "-a" "0a99c3cdb46ce26b19b3329e198fa4c9fa37e5ed3d4fdadc323376dc4ee73e53"`
Dec 18 13:03:04.750 INFO [stderr]     Checking websocket v0.20.4
Dec 18 13:03:07.568 INFO [stderr]     Checking phoenix-channels v0.1.3 (/opt/crater/workdir)
Dec 18 13:03:10.070 INFO [stderr] warning: field is never used: `logger`
Dec 18 13:03:10.070 INFO [stderr]   --> src/client.rs:71:5
Dec 18 13:03:10.070 INFO [stderr]    |
Dec 18 13:03:10.070 INFO [stderr] 71 |     logger: slog::Logger,
Dec 18 13:03:10.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:03:10.070 INFO [stderr]    |
Dec 18 13:03:10.070 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:03:10.070 INFO [stderr] 
Dec 18 13:03:10.071 INFO [stderr] warning: field is never used: `logger`
Dec 18 13:03:10.071 INFO [stderr]   --> src/receiver.rs:11:5
Dec 18 13:03:10.071 INFO [stderr]    |
Dec 18 13:03:10.071 INFO [stderr] 11 |     logger: slog::Logger,
Dec 18 13:03:10.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:03:10.072 INFO [stderr] 
Dec 18 13:03:10.075 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:03:10.075 INFO [stderr]    --> src/client.rs:106:17
Dec 18 13:03:10.075 INFO [stderr]     |
Dec 18 13:03:10.075 INFO [stderr] 106 |                 sender.heartbeat();
Dec 18 13:03:10.075 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 18 13:03:10.075 INFO [stderr]     |
Dec 18 13:03:10.075 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 13:03:10.075 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:03:10.080 INFO [stderr] 
Dec 18 13:03:10.401 INFO [stderr] warning: field is never used: `logger`
Dec 18 13:03:10.402 INFO [stderr]   --> src/client.rs:71:5
Dec 18 13:03:10.402 INFO [stderr]    |
Dec 18 13:03:10.402 INFO [stderr] 71 |     logger: slog::Logger,
Dec 18 13:03:10.403 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:03:10.403 INFO [stderr]    |
Dec 18 13:03:10.403 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:03:10.403 INFO [stderr] 
Dec 18 13:03:10.404 INFO [stderr] warning: field is never used: `logger`
Dec 18 13:03:10.404 INFO [stderr]   --> src/receiver.rs:11:5
Dec 18 13:03:10.404 INFO [stderr]    |
Dec 18 13:03:10.405 INFO [stderr] 11 |     logger: slog::Logger,
Dec 18 13:03:10.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:03:10.405 INFO [stderr] 
Dec 18 13:03:10.405 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:03:10.406 INFO [stderr]    --> src/client.rs:106:17
Dec 18 13:03:10.406 INFO [stderr]     |
Dec 18 13:03:10.406 INFO [stderr] 106 |                 sender.heartbeat();
Dec 18 13:03:10.406 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 18 13:03:10.406 INFO [stderr]     |
Dec 18 13:03:10.406 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 13:03:10.406 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:03:10.406 INFO [stderr] 
Dec 18 13:03:10.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Dec 18 13:03:11.464 INFO running `"docker" "inspect" "0a99c3cdb46ce26b19b3329e198fa4c9fa37e5ed3d4fdadc323376dc4ee73e53"`
Dec 18 13:03:11.778 INFO running `"docker" "rm" "-f" "0a99c3cdb46ce26b19b3329e198fa4c9fa37e5ed3d4fdadc323376dc4ee73e53"`
Dec 18 13:03:12.024 INFO [stdout] 0a99c3cdb46ce26b19b3329e198fa4c9fa37e5ed3d4fdadc323376dc4ee73e53