Jul 11 15:58:42.685 INFO checking SamYaple/waterrower-rs against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 15:58:42.685 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:58:42.685 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:58:42.685 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 15:58:42.949 INFO blam! 4b5ad423b777bc7bdd338af8f2f08a6a3e6c0aa4059a81c42947b8c65217addc
Jul 11 15:58:42.952 INFO running `"docker" "start" "-a" "4b5ad423b777bc7bdd338af8f2f08a6a3e6c0aa4059a81c42947b8c65217addc"`
Jul 11 15:58:43.916 INFO kablam!     Checking libc v0.2.16
Jul 11 15:58:43.919 INFO kablam!     Checking bufstream v0.1.2
Jul 11 15:58:43.922 INFO kablam!    Compiling nix v0.7.0
Jul 11 15:58:46.555 INFO kablam!     Checking ioctl-rs v0.1.5
Jul 11 15:58:46.555 INFO kablam!     Checking termios v0.2.2
Jul 11 15:58:47.449 INFO kablam!     Checking serial v0.3.4
Jul 11 15:58:55.918 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Jul 11 15:58:56.384 INFO kablam! warning: unused import: `std::str`
Jul 11 15:58:56.384 INFO kablam!   --> src/main.rs:11:5
Jul 11 15:58:56.384 INFO kablam!    |
Jul 11 15:58:56.384 INFO kablam! 11 | use std::str;
Jul 11 15:58:56.384 INFO kablam!    |     ^^^^^^^^
Jul 11 15:58:56.384 INFO kablam!    |
Jul 11 15:58:56.384 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 11 15:58:56.384 INFO kablam! 
Jul 11 15:58:56.458 INFO kablam! warning: unused import: `std::str`
Jul 11 15:58:56.458 INFO kablam!   --> src/main.rs:11:5
Jul 11 15:58:56.458 INFO kablam!    |
Jul 11 15:58:56.458 INFO kablam! 11 | use std::str;
Jul 11 15:58:56.458 INFO kablam!    |     ^^^^^^^^
Jul 11 15:58:56.458 INFO kablam!    |
Jul 11 15:58:56.459 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 11 15:58:56.462 INFO kablam! 
Jul 11 15:58:56.731 INFO kablam! warning: unused variable: `serialtx`
Jul 11 15:58:56.731 INFO kablam!   --> src/main.rs:33:10
Jul 11 15:58:56.731 INFO kablam!    |
Jul 11 15:58:56.731 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Jul 11 15:58:56.731 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Jul 11 15:58:56.731 INFO kablam!    |
Jul 11 15:58:56.731 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 15:58:56.731 INFO kablam! 
Jul 11 15:58:56.788 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:56.788 INFO kablam!   --> src/main.rs:27:14
Jul 11 15:58:56.788 INFO kablam!    |
Jul 11 15:58:56.788 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Jul 11 15:58:56.788 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:56.788 INFO kablam!    |
Jul 11 15:58:56.788 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 15:58:56.788 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:56.788 INFO kablam! 
Jul 11 15:58:56.788 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:56.788 INFO kablam!   --> src/main.rs:28:14
Jul 11 15:58:56.788 INFO kablam!    |
Jul 11 15:58:56.788 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Jul 11 15:58:56.788 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:56.788 INFO kablam!    |
Jul 11 15:58:56.788 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:56.789 INFO kablam! 
Jul 11 15:58:56.844 INFO kablam! warning: unused variable: `serialtx`
Jul 11 15:58:56.844 INFO kablam!   --> src/main.rs:33:10
Jul 11 15:58:56.844 INFO kablam!    |
Jul 11 15:58:56.844 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Jul 11 15:58:56.844 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Jul 11 15:58:56.844 INFO kablam!    |
Jul 11 15:58:56.844 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 15:58:56.844 INFO kablam! 
Jul 11 15:58:56.873 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:56.873 INFO kablam!   --> src/main.rs:27:14
Jul 11 15:58:56.873 INFO kablam!    |
Jul 11 15:58:56.873 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Jul 11 15:58:56.873 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:56.873 INFO kablam!    |
Jul 11 15:58:56.873 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 15:58:56.873 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:56.873 INFO kablam! 
Jul 11 15:58:56.874 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 15:58:56.874 INFO kablam!   --> src/main.rs:28:14
Jul 11 15:58:56.874 INFO kablam!    |
Jul 11 15:58:56.874 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Jul 11 15:58:56.874 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:58:56.874 INFO kablam!    |
Jul 11 15:58:56.874 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 15:58:56.874 INFO kablam! 
Jul 11 15:58:56.933 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.08s
Jul 11 15:58:56.941 INFO kablam! su: No module specific data is present
Jul 11 15:58:57.423 INFO running `"docker" "rm" "-f" "4b5ad423b777bc7bdd338af8f2f08a6a3e6c0aa4059a81c42947b8c65217addc"`
Jul 11 15:58:57.593 INFO blam! 4b5ad423b777bc7bdd338af8f2f08a6a3e6c0aa4059a81c42947b8c65217addc