Sep 01 17:05:15.055 INFO checking SamYaple/waterrower-rs against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 17:05:15.055 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 17:05:15.055 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 17:05:15.314 INFO blam! 1a149f33c908ce04db41a708094b1216bd5266da8608dd938a58d667f224b7f8
Sep 01 17:05:15.316 INFO running `"docker" "start" "-a" "1a149f33c908ce04db41a708094b1216bd5266da8608dd938a58d667f224b7f8"`
Sep 01 17:05:16.281 INFO kablam!     Checking bufstream v0.1.2
Sep 01 17:05:16.290 INFO kablam!     Checking termios v0.2.2
Sep 01 17:05:16.291 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 01 17:05:16.307 INFO kablam!     Checking nix v0.7.0
Sep 01 17:05:17.491 INFO kablam!     Checking serial v0.3.4
Sep 01 17:05:24.553 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 01 17:05:25.055 INFO kablam! warning: unused import: `std::str`
Sep 01 17:05:25.055 INFO kablam!   --> src/main.rs:11:5
Sep 01 17:05:25.055 INFO kablam!    |
Sep 01 17:05:25.055 INFO kablam! 11 | use std::str;
Sep 01 17:05:25.055 INFO kablam!    |     ^^^^^^^^
Sep 01 17:05:25.055 INFO kablam!    |
Sep 01 17:05:25.055 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 17:05:25.055 INFO kablam! 
Sep 01 17:05:25.149 INFO kablam! warning: unused import: `std::str`
Sep 01 17:05:25.149 INFO kablam!   --> src/main.rs:11:5
Sep 01 17:05:25.149 INFO kablam!    |
Sep 01 17:05:25.149 INFO kablam! 11 | use std::str;
Sep 01 17:05:25.149 INFO kablam!    |     ^^^^^^^^
Sep 01 17:05:25.149 INFO kablam!    |
Sep 01 17:05:25.149 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 17:05:25.149 INFO kablam! 
Sep 01 17:05:25.203 INFO kablam! warning: unused variable: `serialtx`
Sep 01 17:05:25.203 INFO kablam!   --> src/main.rs:33:10
Sep 01 17:05:25.203 INFO kablam!    |
Sep 01 17:05:25.203 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 01 17:05:25.203 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 01 17:05:25.203 INFO kablam!    |
Sep 01 17:05:25.203 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:05:25.203 INFO kablam! 
Sep 01 17:05:25.262 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:05:25.263 INFO kablam!   --> src/main.rs:27:14
Sep 01 17:05:25.263 INFO kablam!    |
Sep 01 17:05:25.263 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 01 17:05:25.263 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:05:25.263 INFO kablam!    |
Sep 01 17:05:25.263 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 17:05:25.263 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:05:25.263 INFO kablam! 
Sep 01 17:05:25.264 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:05:25.264 INFO kablam!   --> src/main.rs:28:14
Sep 01 17:05:25.264 INFO kablam!    |
Sep 01 17:05:25.264 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 01 17:05:25.264 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:05:25.264 INFO kablam!    |
Sep 01 17:05:25.264 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:05:25.264 INFO kablam! 
Sep 01 17:05:25.293 INFO kablam! warning: unused variable: `serialtx`
Sep 01 17:05:25.293 INFO kablam!   --> src/main.rs:33:10
Sep 01 17:05:25.293 INFO kablam!    |
Sep 01 17:05:25.293 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 01 17:05:25.293 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 01 17:05:25.293 INFO kablam!    |
Sep 01 17:05:25.293 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:05:25.293 INFO kablam! 
Sep 01 17:05:25.364 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:05:25.364 INFO kablam!   --> src/main.rs:27:14
Sep 01 17:05:25.364 INFO kablam!    |
Sep 01 17:05:25.364 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 01 17:05:25.364 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:05:25.370 INFO kablam!    |
Sep 01 17:05:25.370 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 17:05:25.370 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:05:25.370 INFO kablam! 
Sep 01 17:05:25.371 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:05:25.371 INFO kablam!   --> src/main.rs:28:14
Sep 01 17:05:25.371 INFO kablam!    |
Sep 01 17:05:25.371 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 01 17:05:25.371 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:05:25.371 INFO kablam!    |
Sep 01 17:05:25.371 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:05:25.371 INFO kablam! 
Sep 01 17:05:25.422 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.22s
Sep 01 17:05:25.427 INFO kablam! su: No module specific data is present
Sep 01 17:05:25.936 INFO running `"docker" "rm" "-f" "1a149f33c908ce04db41a708094b1216bd5266da8608dd938a58d667f224b7f8"`
Sep 01 17:05:26.093 INFO blam! 1a149f33c908ce04db41a708094b1216bd5266da8608dd938a58d667f224b7f8