Dec 05 09:10:34.413 INFO checking phoenix-channels-0.1.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:10:34.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 09:10:34.585 INFO [stdout] b626076552a0dda4621393e452fbff70084942776faecde4b48a0861780ed897
Dec 05 09:10:34.587 INFO running `"docker" "start" "-a" "b626076552a0dda4621393e452fbff70084942776faecde4b48a0861780ed897"`
Dec 05 09:10:35.271 INFO [stderr] usermod: no changes
Dec 05 09:10:35.527 INFO [stderr]     Checking websocket v0.20.4
Dec 05 09:10:42.092 INFO [stderr]     Checking phoenix-channels v0.1.3 (/source)
Dec 05 09:10:52.643 INFO [stderr] warning: field is never used: `logger`
Dec 05 09:10:52.643 INFO [stderr]   --> src/client.rs:71:5
Dec 05 09:10:52.643 INFO [stderr]    |
Dec 05 09:10:52.644 INFO [stderr] 71 |     logger: slog::Logger,
Dec 05 09:10:52.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 09:10:52.644 INFO [stderr]    |
Dec 05 09:10:52.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:10:52.645 INFO [stderr] 
Dec 05 09:10:52.645 INFO [stderr] warning: field is never used: `logger`
Dec 05 09:10:52.645 INFO [stderr]   --> src/receiver.rs:11:5
Dec 05 09:10:52.645 INFO [stderr]    |
Dec 05 09:10:52.646 INFO [stderr] 11 |     logger: slog::Logger,
Dec 05 09:10:52.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 09:10:52.646 INFO [stderr] 
Dec 05 09:10:52.646 INFO [stderr] warning: field is never used: `logger`
Dec 05 09:10:52.646 INFO [stderr]   --> src/client.rs:71:5
Dec 05 09:10:52.647 INFO [stderr]    |
Dec 05 09:10:52.647 INFO [stderr] 71 |     logger: slog::Logger,
Dec 05 09:10:52.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 09:10:52.648 INFO [stderr]    |
Dec 05 09:10:52.648 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:10:52.648 INFO [stderr] 
Dec 05 09:10:52.648 INFO [stderr] warning: field is never used: `logger`
Dec 05 09:10:52.649 INFO [stderr]   --> src/receiver.rs:11:5
Dec 05 09:10:52.649 INFO [stderr]    |
Dec 05 09:10:52.649 INFO [stderr] 11 |     logger: slog::Logger,
Dec 05 09:10:52.650 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 09:10:52.650 INFO [stderr] 
Dec 05 09:10:52.650 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:52.650 INFO [stderr]    --> src/client.rs:106:17
Dec 05 09:10:52.651 INFO [stderr]     |
Dec 05 09:10:52.651 INFO [stderr] 106 |                 sender.heartbeat();
Dec 05 09:10:52.651 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 05 09:10:52.651 INFO [stderr]     |
Dec 05 09:10:52.652 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:52.652 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:52.652 INFO [stderr] 
Dec 05 09:10:52.652 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:52.653 INFO [stderr]    --> src/client.rs:106:17
Dec 05 09:10:52.653 INFO [stderr]     |
Dec 05 09:10:52.653 INFO [stderr] 106 |                 sender.heartbeat();
Dec 05 09:10:52.653 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 05 09:10:52.654 INFO [stderr]     |
Dec 05 09:10:52.654 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:52.654 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:52.654 INFO [stderr] 
Dec 05 09:10:52.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.47s
Dec 05 09:10:52.775 INFO [stderr] su: No module specific data is present
Dec 05 09:10:54.019 INFO running `"docker" "inspect" "b626076552a0dda4621393e452fbff70084942776faecde4b48a0861780ed897"`
Dec 05 09:10:54.264 INFO running `"docker" "rm" "-f" "b626076552a0dda4621393e452fbff70084942776faecde4b48a0861780ed897"`
Dec 05 09:10:54.627 INFO [stdout] b626076552a0dda4621393e452fbff70084942776faecde4b48a0861780ed897