Sep 01 00:09:28.811 INFO checking SamYaple/waterrower-rs against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 00:09:28.811 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 00:09:28.811 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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 00:09:29.076 INFO blam! a0ca1eece8afe7cdea9a90f2666e48bf814dc9944b3942e8dfda951b8633ce4f
Sep 01 00:09:29.076 INFO running `"docker" "start" "-a" "a0ca1eece8afe7cdea9a90f2666e48bf814dc9944b3942e8dfda951b8633ce4f"`
Sep 01 00:09:29.933 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 01 00:09:29.933 INFO kablam!     Checking termios v0.2.2
Sep 01 00:09:29.933 INFO kablam!     Checking nix v0.7.0
Sep 01 00:09:30.871 INFO kablam!     Checking serial v0.3.4
Sep 01 00:09:37.131 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 01 00:09:37.559 INFO kablam! warning: unused import: `std::str`
Sep 01 00:09:37.559 INFO kablam!   --> src/main.rs:11:5
Sep 01 00:09:37.559 INFO kablam!    |
Sep 01 00:09:37.559 INFO kablam! 11 | use std::str;
Sep 01 00:09:37.559 INFO kablam!    |     ^^^^^^^^
Sep 01 00:09:37.559 INFO kablam!    |
Sep 01 00:09:37.560 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 00:09:37.560 INFO kablam! 
Sep 01 00:09:37.593 INFO kablam! warning: unused import: `std::str`
Sep 01 00:09:37.593 INFO kablam!   --> src/main.rs:11:5
Sep 01 00:09:37.593 INFO kablam!    |
Sep 01 00:09:37.593 INFO kablam! 11 | use std::str;
Sep 01 00:09:37.593 INFO kablam!    |     ^^^^^^^^
Sep 01 00:09:37.593 INFO kablam!    |
Sep 01 00:09:37.593 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 00:09:37.593 INFO kablam! 
Sep 01 00:09:37.745 INFO kablam! warning: unused variable: `serialtx`
Sep 01 00:09:37.745 INFO kablam!   --> src/main.rs:33:10
Sep 01 00:09:37.745 INFO kablam!    |
Sep 01 00:09:37.745 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 01 00:09:37.745 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 01 00:09:37.745 INFO kablam!    |
Sep 01 00:09:37.745 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 00:09:37.745 INFO kablam! 
Sep 01 00:09:37.777 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 00:09:37.777 INFO kablam!   --> src/main.rs:27:14
Sep 01 00:09:37.777 INFO kablam!    |
Sep 01 00:09:37.777 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 01 00:09:37.777 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 00:09:37.777 INFO kablam!    |
Sep 01 00:09:37.777 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 00:09:37.777 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 00:09:37.777 INFO kablam! 
Sep 01 00:09:37.778 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 00:09:37.778 INFO kablam!   --> src/main.rs:28:14
Sep 01 00:09:37.778 INFO kablam!    |
Sep 01 00:09:37.778 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 01 00:09:37.778 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 00:09:37.778 INFO kablam!    |
Sep 01 00:09:37.778 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 00:09:37.778 INFO kablam! 
Sep 01 00:09:37.789 INFO kablam! warning: unused variable: `serialtx`
Sep 01 00:09:37.789 INFO kablam!   --> src/main.rs:33:10
Sep 01 00:09:37.789 INFO kablam!    |
Sep 01 00:09:37.789 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 01 00:09:37.789 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 01 00:09:37.790 INFO kablam!    |
Sep 01 00:09:37.790 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 00:09:37.790 INFO kablam! 
Sep 01 00:09:37.830 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 00:09:37.830 INFO kablam!   --> src/main.rs:27:14
Sep 01 00:09:37.830 INFO kablam!    |
Sep 01 00:09:37.830 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 01 00:09:37.830 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 00:09:37.830 INFO kablam!    |
Sep 01 00:09:37.830 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 00:09:37.830 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 00:09:37.830 INFO kablam! 
Sep 01 00:09:37.831 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 00:09:37.831 INFO kablam!   --> src/main.rs:28:14
Sep 01 00:09:37.831 INFO kablam!    |
Sep 01 00:09:37.831 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 01 00:09:37.831 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 00:09:37.831 INFO kablam!    |
Sep 01 00:09:37.831 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 00:09:37.831 INFO kablam! 
Sep 01 00:09:37.860 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.98s
Sep 01 00:09:37.864 INFO kablam! su: No module specific data is present
Sep 01 00:09:38.456 INFO running `"docker" "rm" "-f" "a0ca1eece8afe7cdea9a90f2666e48bf814dc9944b3942e8dfda951b8633ce4f"`
Sep 01 00:09:38.613 INFO blam! a0ca1eece8afe7cdea9a90f2666e48bf814dc9944b3942e8dfda951b8633ce4f