Sep 05 19:43:27.885 INFO checking SamYaple/waterrower-rs against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 19:43:27.885 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 19:43:27.885 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:43:28.295 INFO blam! 55607a8bcb5266d1f167395924a95908cc71e25b33de3a2c9106b9da958eed5e
Sep 05 19:43:28.309 INFO running `"docker" "start" "-a" "55607a8bcb5266d1f167395924a95908cc71e25b33de3a2c9106b9da958eed5e"`
Sep 05 19:43:29.585 INFO kablam! usermod: no changes
Sep 05 19:43:29.658 INFO kablam!     Checking termios v0.2.2
Sep 05 19:43:29.658 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 05 19:43:29.659 INFO kablam!     Checking nix v0.7.0
Sep 05 19:43:30.303 INFO kablam!     Checking serial v0.3.4
Sep 05 19:43:33.630 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 05 19:43:34.003 INFO kablam! warning: unused import: `std::str`
Sep 05 19:43:34.003 INFO kablam!   --> src/main.rs:11:5
Sep 05 19:43:34.003 INFO kablam!    |
Sep 05 19:43:34.003 INFO kablam! 11 | use std::str;
Sep 05 19:43:34.003 INFO kablam!    |     ^^^^^^^^
Sep 05 19:43:34.010 INFO kablam!    |
Sep 05 19:43:34.010 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 19:43:34.010 INFO kablam! 
Sep 05 19:43:34.028 INFO kablam! warning: unused import: `std::str`
Sep 05 19:43:34.028 INFO kablam!   --> src/main.rs:11:5
Sep 05 19:43:34.028 INFO kablam!    |
Sep 05 19:43:34.028 INFO kablam! 11 | use std::str;
Sep 05 19:43:34.028 INFO kablam!    |     ^^^^^^^^
Sep 05 19:43:34.028 INFO kablam!    |
Sep 05 19:43:34.028 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 19:43:34.028 INFO kablam! 
Sep 05 19:43:34.106 INFO kablam! warning: unused variable: `serialtx`
Sep 05 19:43:34.106 INFO kablam!   --> src/main.rs:33:10
Sep 05 19:43:34.106 INFO kablam!    |
Sep 05 19:43:34.106 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 05 19:43:34.106 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 05 19:43:34.106 INFO kablam!    |
Sep 05 19:43:34.107 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 19:43:34.107 INFO kablam! 
Sep 05 19:43:34.132 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 19:43:34.132 INFO kablam!   --> src/main.rs:27:14
Sep 05 19:43:34.132 INFO kablam!    |
Sep 05 19:43:34.132 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 05 19:43:34.132 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 19:43:34.133 INFO kablam!    |
Sep 05 19:43:34.133 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 19:43:34.133 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 19:43:34.134 INFO kablam! 
Sep 05 19:43:34.134 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 19:43:34.134 INFO kablam!   --> src/main.rs:28:14
Sep 05 19:43:34.134 INFO kablam!    |
Sep 05 19:43:34.134 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 05 19:43:34.134 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 19:43:34.135 INFO kablam!    |
Sep 05 19:43:34.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 19:43:34.135 INFO kablam! 
Sep 05 19:43:34.179 INFO kablam! warning: unused variable: `serialtx`
Sep 05 19:43:34.179 INFO kablam!   --> src/main.rs:33:10
Sep 05 19:43:34.179 INFO kablam!    |
Sep 05 19:43:34.179 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 05 19:43:34.179 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 05 19:43:34.179 INFO kablam!    |
Sep 05 19:43:34.179 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 19:43:34.179 INFO kablam! 
Sep 05 19:43:34.224 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 19:43:34.224 INFO kablam!   --> src/main.rs:27:14
Sep 05 19:43:34.224 INFO kablam!    |
Sep 05 19:43:34.224 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 05 19:43:34.224 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 19:43:34.224 INFO kablam!    |
Sep 05 19:43:34.224 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 19:43:34.224 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 19:43:34.224 INFO kablam! 
Sep 05 19:43:34.224 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 19:43:34.224 INFO kablam!   --> src/main.rs:28:14
Sep 05 19:43:34.224 INFO kablam!    |
Sep 05 19:43:34.224 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 05 19:43:34.224 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 19:43:34.224 INFO kablam!    |
Sep 05 19:43:34.224 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 19:43:34.224 INFO kablam! 
Sep 05 19:43:34.273 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Sep 05 19:43:34.277 INFO kablam! su: No module specific data is present
Sep 05 19:43:35.858 INFO running `"docker" "rm" "-f" "55607a8bcb5266d1f167395924a95908cc71e25b33de3a2c9106b9da958eed5e"`
Sep 05 19:43:36.071 INFO blam! 55607a8bcb5266d1f167395924a95908cc71e25b33de3a2c9106b9da958eed5e