Aug 29 19:48:18.534 INFO checking SamYaple/waterrower-rs against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 19:48:18.534 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 19:48:18.534 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 19:48:18.804 INFO blam! 10c98ae6ca90167967f649ecab36b386b158a6007529a91c54bba063b2bf1c8a
Aug 29 19:48:18.805 INFO running `"docker" "start" "-a" "10c98ae6ca90167967f649ecab36b386b158a6007529a91c54bba063b2bf1c8a"`
Aug 29 19:48:19.761 INFO kablam!     Checking ioctl-rs v0.1.5
Aug 29 19:48:19.766 INFO kablam!     Checking termios v0.2.2
Aug 29 19:48:19.831 INFO kablam!     Checking nix v0.7.0
Aug 29 19:48:20.596 INFO kablam!     Checking serial v0.3.4
Aug 29 19:48:27.711 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Aug 29 19:48:28.173 INFO kablam! warning: unused import: `std::str`
Aug 29 19:48:28.173 INFO kablam!   --> src/main.rs:11:5
Aug 29 19:48:28.174 INFO kablam!    |
Aug 29 19:48:28.174 INFO kablam! 11 | use std::str;
Aug 29 19:48:28.174 INFO kablam!    |     ^^^^^^^^
Aug 29 19:48:28.174 INFO kablam!    |
Aug 29 19:48:28.174 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 29 19:48:28.174 INFO kablam! 
Aug 29 19:48:28.178 INFO kablam! warning: unused import: `std::str`
Aug 29 19:48:28.178 INFO kablam!   --> src/main.rs:11:5
Aug 29 19:48:28.178 INFO kablam!    |
Aug 29 19:48:28.178 INFO kablam! 11 | use std::str;
Aug 29 19:48:28.178 INFO kablam!    |     ^^^^^^^^
Aug 29 19:48:28.178 INFO kablam!    |
Aug 29 19:48:28.178 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 29 19:48:28.178 INFO kablam! 
Aug 29 19:48:28.354 INFO kablam! warning: unused variable: `serialtx`
Aug 29 19:48:28.354 INFO kablam!   --> src/main.rs:33:10
Aug 29 19:48:28.354 INFO kablam!    |
Aug 29 19:48:28.354 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 29 19:48:28.354 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 29 19:48:28.354 INFO kablam!    |
Aug 29 19:48:28.354 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 19:48:28.354 INFO kablam! 
Aug 29 19:48:28.356 INFO kablam! warning: unused variable: `serialtx`
Aug 29 19:48:28.356 INFO kablam!   --> src/main.rs:33:10
Aug 29 19:48:28.356 INFO kablam!    |
Aug 29 19:48:28.356 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 29 19:48:28.356 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 29 19:48:28.356 INFO kablam!    |
Aug 29 19:48:28.356 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 19:48:28.357 INFO kablam! 
Aug 29 19:48:28.384 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 19:48:28.384 INFO kablam!   --> src/main.rs:27:14
Aug 29 19:48:28.384 INFO kablam!    |
Aug 29 19:48:28.384 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 29 19:48:28.384 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:48:28.384 INFO kablam!    |
Aug 29 19:48:28.384 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 29 19:48:28.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 19:48:28.384 INFO kablam! 
Aug 29 19:48:28.385 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 19:48:28.385 INFO kablam!   --> src/main.rs:28:14
Aug 29 19:48:28.385 INFO kablam!    |
Aug 29 19:48:28.385 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 29 19:48:28.385 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:48:28.385 INFO kablam!    |
Aug 29 19:48:28.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 19:48:28.385 INFO kablam! 
Aug 29 19:48:28.391 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 19:48:28.391 INFO kablam!   --> src/main.rs:27:14
Aug 29 19:48:28.391 INFO kablam!    |
Aug 29 19:48:28.391 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 29 19:48:28.391 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:48:28.391 INFO kablam!    |
Aug 29 19:48:28.391 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 29 19:48:28.391 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 19:48:28.391 INFO kablam! 
Aug 29 19:48:28.392 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 19:48:28.392 INFO kablam!   --> src/main.rs:28:14
Aug 29 19:48:28.392 INFO kablam!    |
Aug 29 19:48:28.392 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 29 19:48:28.392 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:48:28.392 INFO kablam!    |
Aug 29 19:48:28.392 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 19:48:28.392 INFO kablam! 
Aug 29 19:48:28.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
Aug 29 19:48:28.455 INFO kablam! su: No module specific data is present
Aug 29 19:48:28.971 INFO running `"docker" "rm" "-f" "10c98ae6ca90167967f649ecab36b386b158a6007529a91c54bba063b2bf1c8a"`
Aug 29 19:48:29.137 INFO blam! 10c98ae6ca90167967f649ecab36b386b158a6007529a91c54bba063b2bf1c8a