Jul 11 15:58:32.019 INFO checking SamYaple/waterrower-rs against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 15:58:32.019 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 15:58:32.019 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 15:58:32.020 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 15:58:32.306 INFO blam! d9fc8c16b21ffb357d0027379b4483dabea3ef0771561332f72f6b9e47ea9c6a
Jul 11 15:58:32.309 INFO running `"docker" "start" "-a" "d9fc8c16b21ffb357d0027379b4483dabea3ef0771561332f72f6b9e47ea9c6a"`
Jul 11 15:58:33.333 INFO kablam!     Checking libc v0.2.16
Jul 11 15:58:33.339 INFO kablam!     Checking bufstream v0.1.2
Jul 11 15:58:33.366 INFO kablam!    Compiling nix v0.7.0
Jul 11 15:58:36.417 INFO kablam!     Checking termios v0.2.2
Jul 11 15:58:36.418 INFO kablam!     Checking ioctl-rs v0.1.5
Jul 11 15:58:37.893 INFO kablam!     Checking serial v0.3.4
Jul 11 15:58:45.672 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Jul 11 15:58:46.254 INFO kablam! warning: unused import: `std::str`
Jul 11 15:58:46.254 INFO kablam!   --> src/main.rs:11:5
Jul 11 15:58:46.254 INFO kablam!    |
Jul 11 15:58:46.254 INFO kablam! 11 | use std::str;
Jul 11 15:58:46.254 INFO kablam!    |     ^^^^^^^^
Jul 11 15:58:46.262 INFO kablam!    |
Jul 11 15:58:46.262 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 11 15:58:46.262 INFO kablam! 
Jul 11 15:58:46.517 INFO kablam! warning: unused import: `std::str`
Jul 11 15:58:46.517 INFO kablam!   --> src/main.rs:11:5
Jul 11 15:58:46.517 INFO kablam!    |
Jul 11 15:58:46.517 INFO kablam! 11 | use std::str;
Jul 11 15:58:46.517 INFO kablam!    |     ^^^^^^^^
Jul 11 15:58:46.518 INFO kablam!    |
Jul 11 15:58:46.518 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 11 15:58:46.518 INFO kablam! 
Jul 11 15:58:46.561 INFO kablam! warning: unused variable: `serialtx`
Jul 11 15:58:46.561 INFO kablam!   --> src/main.rs:33:10
Jul 11 15:58:46.561 INFO kablam!    |
Jul 11 15:58:46.561 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Jul 11 15:58:46.561 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Jul 11 15:58:46.561 INFO kablam!    |
Jul 11 15:58:46.561 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 15:58:46.561 INFO kablam! 
Jul 11 15:58:46.618 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:46.618 INFO kablam!   --> src/main.rs:27:14
Jul 11 15:58:46.618 INFO kablam!    |
Jul 11 15:58:46.618 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Jul 11 15:58:46.618 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:46.618 INFO kablam!    |
Jul 11 15:58:46.618 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 15:58:46.618 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:46.618 INFO kablam! 
Jul 11 15:58:46.618 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:46.618 INFO kablam!   --> src/main.rs:28:14
Jul 11 15:58:46.619 INFO kablam!    |
Jul 11 15:58:46.619 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Jul 11 15:58:46.619 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:46.619 INFO kablam!    |
Jul 11 15:58:46.619 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:46.619 INFO kablam! 
Jul 11 15:58:46.836 INFO kablam! warning: unused variable: `serialtx`
Jul 11 15:58:46.836 INFO kablam!   --> src/main.rs:33:10
Jul 11 15:58:46.836 INFO kablam!    |
Jul 11 15:58:46.836 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Jul 11 15:58:46.836 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Jul 11 15:58:46.836 INFO kablam!    |
Jul 11 15:58:46.836 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 15:58:46.836 INFO kablam! 
Jul 11 15:58:46.865 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:46.865 INFO kablam!   --> src/main.rs:27:14
Jul 11 15:58:46.865 INFO kablam!    |
Jul 11 15:58:46.865 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Jul 11 15:58:46.865 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:46.865 INFO kablam!    |
Jul 11 15:58:46.865 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 15:58:46.866 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:46.866 INFO kablam! 
Jul 11 15:58:46.866 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:46.866 INFO kablam!   --> src/main.rs:28:14
Jul 11 15:58:46.866 INFO kablam!    |
Jul 11 15:58:46.867 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Jul 11 15:58:46.867 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:46.867 INFO kablam!    |
Jul 11 15:58:46.867 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:46.867 INFO kablam! 
Jul 11 15:58:46.892 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.68s
Jul 11 15:58:46.901 INFO kablam! su: No module specific data is present
Jul 11 15:58:47.389 INFO running `"docker" "rm" "-f" "d9fc8c16b21ffb357d0027379b4483dabea3ef0771561332f72f6b9e47ea9c6a"`
Jul 11 15:58:47.560 INFO blam! d9fc8c16b21ffb357d0027379b4483dabea3ef0771561332f72f6b9e47ea9c6a