Sep 17 13:49:34.660 INFO checking SamYaple/waterrower-rs against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 13:49:34.660 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 13:49:34.660 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:49:35.046 INFO blam! 26521d5b2d26ac5932ca353dff9b0c923b6197f9cc45db3dec502a5be0276c4c
Sep 17 13:49:35.049 INFO running `"docker" "start" "-a" "26521d5b2d26ac5932ca353dff9b0c923b6197f9cc45db3dec502a5be0276c4c"`
Sep 17 13:49:36.484 INFO kablam! usermod: no changes
Sep 17 13:49:36.603 INFO kablam!     Checking bufstream v0.1.2
Sep 17 13:49:36.615 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 17 13:49:36.615 INFO kablam!     Checking termios v0.2.2
Sep 17 13:49:36.615 INFO kablam!     Checking nix v0.7.0
Sep 17 13:49:37.675 INFO kablam!     Checking serial v0.3.4
Sep 17 13:49:41.190 INFO kablam!     Checking waterrower v0.1.0 (/source)
Sep 17 13:49:41.463 INFO kablam! warning: unused import: `std::str`
Sep 17 13:49:41.463 INFO kablam!   --> src/main.rs:11:5
Sep 17 13:49:41.464 INFO kablam!    |
Sep 17 13:49:41.464 INFO kablam! 11 | use std::str;
Sep 17 13:49:41.464 INFO kablam!    |     ^^^^^^^^
Sep 17 13:49:41.465 INFO kablam!    |
Sep 17 13:49:41.465 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 13:49:41.465 INFO kablam! 
Sep 17 13:49:41.555 INFO kablam! warning: unused import: `std::str`
Sep 17 13:49:41.555 INFO kablam!   --> src/main.rs:11:5
Sep 17 13:49:41.555 INFO kablam!    |
Sep 17 13:49:41.555 INFO kablam! 11 | use std::str;
Sep 17 13:49:41.556 INFO kablam!    |     ^^^^^^^^
Sep 17 13:49:41.556 INFO kablam!    |
Sep 17 13:49:41.556 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 13:49:41.556 INFO kablam! 
Sep 17 13:49:41.584 INFO kablam! warning: unused variable: `serialtx`
Sep 17 13:49:41.584 INFO kablam!   --> src/main.rs:33:10
Sep 17 13:49:41.584 INFO kablam!    |
Sep 17 13:49:41.584 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 17 13:49:41.584 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 17 13:49:41.585 INFO kablam!    |
Sep 17 13:49:41.585 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 13:49:41.585 INFO kablam! 
Sep 17 13:49:41.607 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 13:49:41.607 INFO kablam!   --> src/main.rs:27:14
Sep 17 13:49:41.607 INFO kablam!    |
Sep 17 13:49:41.607 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 17 13:49:41.608 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:49:41.610 INFO kablam!    |
Sep 17 13:49:41.610 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 13:49:41.610 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 13:49:41.610 INFO kablam! 
Sep 17 13:49:41.614 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 13:49:41.614 INFO kablam!   --> src/main.rs:28:14
Sep 17 13:49:41.614 INFO kablam!    |
Sep 17 13:49:41.614 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 17 13:49:41.614 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:49:41.615 INFO kablam!    |
Sep 17 13:49:41.615 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 13:49:41.615 INFO kablam! 
Sep 17 13:49:41.696 INFO kablam! warning: unused variable: `serialtx`
Sep 17 13:49:41.696 INFO kablam!   --> src/main.rs:33:10
Sep 17 13:49:41.696 INFO kablam!    |
Sep 17 13:49:41.697 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 17 13:49:41.697 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 17 13:49:41.697 INFO kablam!    |
Sep 17 13:49:41.697 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 13:49:41.697 INFO kablam! 
Sep 17 13:49:41.714 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 13:49:41.714 INFO kablam!   --> src/main.rs:27:14
Sep 17 13:49:41.714 INFO kablam!    |
Sep 17 13:49:41.714 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 17 13:49:41.715 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:49:41.715 INFO kablam!    |
Sep 17 13:49:41.715 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 13:49:41.715 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 13:49:41.715 INFO kablam! 
Sep 17 13:49:41.715 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 13:49:41.716 INFO kablam!   --> src/main.rs:28:14
Sep 17 13:49:41.716 INFO kablam!    |
Sep 17 13:49:41.716 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 17 13:49:41.716 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:49:41.716 INFO kablam!    |
Sep 17 13:49:41.717 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 13:49:41.717 INFO kablam! 
Sep 17 13:49:41.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
Sep 17 13:49:41.760 INFO kablam! su: No module specific data is present
Sep 17 13:49:43.319 INFO running `"docker" "rm" "-f" "26521d5b2d26ac5932ca353dff9b0c923b6197f9cc45db3dec502a5be0276c4c"`
Sep 17 13:49:43.566 INFO blam! 26521d5b2d26ac5932ca353dff9b0c923b6197f9cc45db3dec502a5be0276c4c