Dec 12 10:06:35.593 INFO checking phoenix-channels-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:06:35.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 10:06:36.004 INFO [stdout] ce92d1e4eb716191b8cfe8eeb2a96592df0c1ed8ca81709e2ec4f17b3858bbc6
Dec 12 10:06:36.006 INFO running `"docker" "start" "-a" "ce92d1e4eb716191b8cfe8eeb2a96592df0c1ed8ca81709e2ec4f17b3858bbc6"`
Dec 12 10:06:37.180 INFO [stderr] usermod: no changes
Dec 12 10:06:37.585 INFO [stderr]     Checking websocket v0.20.4
Dec 12 10:06:44.381 INFO [stderr]     Checking phoenix-channels v0.1.3 (/source)
Dec 12 10:06:55.586 INFO [stderr] warning: field is never used: `logger`
Dec 12 10:06:55.586 INFO [stderr]   --> src/client.rs:71:5
Dec 12 10:06:55.586 INFO [stderr]    |
Dec 12 10:06:55.586 INFO [stderr] 71 |     logger: slog::Logger,
Dec 12 10:06:55.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 10:06:55.586 INFO [stderr]    |
Dec 12 10:06:55.586 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:06:55.586 INFO [stderr] 
Dec 12 10:06:55.586 INFO [stderr] warning: field is never used: `logger`
Dec 12 10:06:55.586 INFO [stderr]   --> src/receiver.rs:11:5
Dec 12 10:06:55.586 INFO [stderr]    |
Dec 12 10:06:55.586 INFO [stderr] 11 |     logger: slog::Logger,
Dec 12 10:06:55.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 10:06:55.586 INFO [stderr] 
Dec 12 10:06:55.586 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 10:06:55.586 INFO [stderr]    --> src/client.rs:106:17
Dec 12 10:06:55.586 INFO [stderr]     |
Dec 12 10:06:55.586 INFO [stderr] 106 |                 sender.heartbeat();
Dec 12 10:06:55.586 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 12 10:06:55.586 INFO [stderr]     |
Dec 12 10:06:55.586 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 10:06:55.586 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 10:06:55.586 INFO [stderr] 
Dec 12 10:06:55.632 INFO [stderr] warning: field is never used: `logger`
Dec 12 10:06:55.632 INFO [stderr]   --> src/client.rs:71:5
Dec 12 10:06:55.632 INFO [stderr]    |
Dec 12 10:06:55.632 INFO [stderr] 71 |     logger: slog::Logger,
Dec 12 10:06:55.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 10:06:55.632 INFO [stderr]    |
Dec 12 10:06:55.632 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:06:55.632 INFO [stderr] 
Dec 12 10:06:55.632 INFO [stderr] warning: field is never used: `logger`
Dec 12 10:06:55.632 INFO [stderr]   --> src/receiver.rs:11:5
Dec 12 10:06:55.632 INFO [stderr]    |
Dec 12 10:06:55.632 INFO [stderr] 11 |     logger: slog::Logger,
Dec 12 10:06:55.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 10:06:55.633 INFO [stderr] 
Dec 12 10:06:55.633 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 10:06:55.633 INFO [stderr]    --> src/client.rs:106:17
Dec 12 10:06:55.633 INFO [stderr]     |
Dec 12 10:06:55.633 INFO [stderr] 106 |                 sender.heartbeat();
Dec 12 10:06:55.633 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 12 10:06:55.633 INFO [stderr]     |
Dec 12 10:06:55.633 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 10:06:55.633 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 10:06:55.633 INFO [stderr] 
Dec 12 10:06:55.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.52s
Dec 12 10:06:55.780 INFO [stderr] su: No module specific data is present
Dec 12 10:06:56.417 INFO running `"docker" "inspect" "ce92d1e4eb716191b8cfe8eeb2a96592df0c1ed8ca81709e2ec4f17b3858bbc6"`
Dec 12 10:06:56.782 INFO running `"docker" "rm" "-f" "ce92d1e4eb716191b8cfe8eeb2a96592df0c1ed8ca81709e2ec4f17b3858bbc6"`
Dec 12 10:06:57.108 INFO [stdout] ce92d1e4eb716191b8cfe8eeb2a96592df0c1ed8ca81709e2ec4f17b3858bbc6