Jul 11 17:47:56.231 INFO checking waterrower-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 17:47:56.231 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:47:56.231 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:47:56.231 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/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 17:47:56.472 INFO blam! 27a9bd75851d556ed0607c2d5c49ab777b51bdc594b4dd396d0c5d16e8ce34d7
Jul 11 17:47:56.475 INFO running `"docker" "start" "-a" "27a9bd75851d556ed0607c2d5c49ab777b51bdc594b4dd396d0c5d16e8ce34d7"`
Jul 11 17:47:57.408 INFO kablam!     Checking bufstream v0.1.3
Jul 11 17:47:57.409 INFO kablam!     Checking ioctl-rs v0.1.6
Jul 11 17:47:57.409 INFO kablam!     Checking termios v0.2.2
Jul 11 17:47:57.412 INFO kablam!     Checking nix v0.7.0
Jul 11 17:47:58.247 INFO kablam!     Checking serial v0.3.4
Jul 11 17:48:05.813 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Jul 11 17:48:06.234 INFO kablam! warning: unused import: `std::str`
Jul 11 17:48:06.234 INFO kablam!   --> src/main.rs:11:5
Jul 11 17:48:06.234 INFO kablam!    |
Jul 11 17:48:06.234 INFO kablam! 11 | use std::str;
Jul 11 17:48:06.235 INFO kablam!    |     ^^^^^^^^
Jul 11 17:48:06.235 INFO kablam!    |
Jul 11 17:48:06.235 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 11 17:48:06.235 INFO kablam! 
Jul 11 17:48:06.363 INFO kablam! warning: unused import: `std::str`
Jul 11 17:48:06.364 INFO kablam!   --> src/main.rs:11:5
Jul 11 17:48:06.364 INFO kablam!    |
Jul 11 17:48:06.364 INFO kablam! 11 | use std::str;
Jul 11 17:48:06.364 INFO kablam!    |     ^^^^^^^^
Jul 11 17:48:06.364 INFO kablam!    |
Jul 11 17:48:06.364 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 11 17:48:06.364 INFO kablam! 
Jul 11 17:48:06.582 INFO kablam! warning: unused variable: `serialtx`
Jul 11 17:48:06.582 INFO kablam!   --> src/main.rs:33:10
Jul 11 17:48:06.582 INFO kablam!    |
Jul 11 17:48:06.582 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Jul 11 17:48:06.582 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Jul 11 17:48:06.590 INFO kablam!    |
Jul 11 17:48:06.590 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 17:48:06.591 INFO kablam! 
Jul 11 17:48:06.646 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 17:48:06.646 INFO kablam!   --> src/main.rs:27:14
Jul 11 17:48:06.646 INFO kablam!    |
Jul 11 17:48:06.646 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Jul 11 17:48:06.646 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:48:06.646 INFO kablam!    |
Jul 11 17:48:06.646 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 17:48:06.646 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 17:48:06.646 INFO kablam! 
Jul 11 17:48:06.647 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 17:48:06.647 INFO kablam!   --> src/main.rs:28:14
Jul 11 17:48:06.647 INFO kablam!    |
Jul 11 17:48:06.647 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Jul 11 17:48:06.647 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:48:06.647 INFO kablam!    |
Jul 11 17:48:06.647 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 17:48:06.648 INFO kablam! 
Jul 11 17:48:06.695 INFO kablam! warning: unused variable: `serialtx`
Jul 11 17:48:06.695 INFO kablam!   --> src/main.rs:33:10
Jul 11 17:48:06.695 INFO kablam!    |
Jul 11 17:48:06.696 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Jul 11 17:48:06.696 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Jul 11 17:48:06.696 INFO kablam!    |
Jul 11 17:48:06.696 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 11 17:48:06.696 INFO kablam! 
Jul 11 17:48:06.749 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 17:48:06.749 INFO kablam!   --> src/main.rs:27:14
Jul 11 17:48:06.749 INFO kablam!    |
Jul 11 17:48:06.749 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Jul 11 17:48:06.749 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:48:06.749 INFO kablam!    |
Jul 11 17:48:06.749 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 17:48:06.749 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 17:48:06.749 INFO kablam! 
Jul 11 17:48:06.750 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 17:48:06.750 INFO kablam!   --> src/main.rs:28:14
Jul 11 17:48:06.750 INFO kablam!    |
Jul 11 17:48:06.750 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Jul 11 17:48:06.750 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 17:48:06.750 INFO kablam!    |
Jul 11 17:48:06.750 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 17:48:06.750 INFO kablam! 
Jul 11 17:48:06.803 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.45s
Jul 11 17:48:06.807 INFO kablam! su: No module specific data is present
Jul 11 17:48:07.361 INFO running `"docker" "rm" "-f" "27a9bd75851d556ed0607c2d5c49ab777b51bdc594b4dd396d0c5d16e8ce34d7"`
Jul 11 17:48:07.535 INFO blam! 27a9bd75851d556ed0607c2d5c49ab777b51bdc594b4dd396d0c5d16e8ce34d7