Sep 01 11:31:28.817 INFO checking phoenix-channels-0.1.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 11:31:28.817 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 11:31:28.817 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:31:29.072 INFO blam! b96f6534cf31f050c52f5af04d334cbba5d2f0fd95265f3cfccd499d0dc56287
Sep 01 11:31:29.073 INFO running `"docker" "start" "-a" "b96f6534cf31f050c52f5af04d334cbba5d2f0fd95265f3cfccd499d0dc56287"`
Sep 01 11:31:30.419 INFO kablam!     Checking websocket v0.20.3
Sep 01 11:31:35.051 INFO kablam!     Checking phoenix-channels v0.1.3 (file:///source)
Sep 01 11:31:38.929 INFO kablam! warning: field is never used: `logger`
Sep 01 11:31:38.929 INFO kablam!   --> src/client.rs:71:5
Sep 01 11:31:38.930 INFO kablam!    |
Sep 01 11:31:38.930 INFO kablam! 71 |     logger: slog::Logger,
Sep 01 11:31:38.930 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 11:31:38.930 INFO kablam!    |
Sep 01 11:31:38.930 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:31:38.930 INFO kablam! 
Sep 01 11:31:38.930 INFO kablam! warning: field is never used: `logger`
Sep 01 11:31:38.930 INFO kablam!   --> src/receiver.rs:11:5
Sep 01 11:31:38.930 INFO kablam!    |
Sep 01 11:31:38.930 INFO kablam! 11 |     logger: slog::Logger,
Sep 01 11:31:38.930 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 11:31:38.930 INFO kablam! 
Sep 01 11:31:38.935 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 11:31:38.935 INFO kablam!    --> src/client.rs:106:17
Sep 01 11:31:38.935 INFO kablam!     |
Sep 01 11:31:38.935 INFO kablam! 106 |                 sender.heartbeat();
Sep 01 11:31:38.935 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Sep 01 11:31:38.935 INFO kablam!     |
Sep 01 11:31:38.935 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 11:31:38.935 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 11:31:38.935 INFO kablam! 
Sep 01 11:31:38.947 INFO kablam! warning: field is never used: `logger`
Sep 01 11:31:38.947 INFO kablam!   --> src/client.rs:71:5
Sep 01 11:31:38.947 INFO kablam!    |
Sep 01 11:31:38.947 INFO kablam! 71 |     logger: slog::Logger,
Sep 01 11:31:38.947 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 11:31:38.947 INFO kablam!    |
Sep 01 11:31:38.947 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:31:38.948 INFO kablam! 
Sep 01 11:31:38.948 INFO kablam! warning: field is never used: `logger`
Sep 01 11:31:38.948 INFO kablam!   --> src/receiver.rs:11:5
Sep 01 11:31:38.948 INFO kablam!    |
Sep 01 11:31:38.948 INFO kablam! 11 |     logger: slog::Logger,
Sep 01 11:31:38.948 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 11:31:38.949 INFO kablam! 
Sep 01 11:31:38.955 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 11:31:38.955 INFO kablam!    --> src/client.rs:106:17
Sep 01 11:31:38.955 INFO kablam!     |
Sep 01 11:31:38.955 INFO kablam! 106 |                 sender.heartbeat();
Sep 01 11:31:38.955 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Sep 01 11:31:38.955 INFO kablam!     |
Sep 01 11:31:38.956 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 11:31:38.956 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 11:31:38.956 INFO kablam! 
Sep 01 11:31:38.999 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
Sep 01 11:31:39.012 INFO kablam! su: No module specific data is present
Sep 01 11:31:39.603 INFO running `"docker" "rm" "-f" "b96f6534cf31f050c52f5af04d334cbba5d2f0fd95265f3cfccd499d0dc56287"`
Sep 01 11:31:39.727 INFO blam! b96f6534cf31f050c52f5af04d334cbba5d2f0fd95265f3cfccd499d0dc56287