Sep 19 14:38:40.812 INFO checking SamYaple/waterrower-rs against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 14:38:40.812 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 14:38:40.812 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:38:41.191 INFO blam! 123b0e3e0e5941d81aa275c230818a05d248bb459c03d3d1efb9faa27c70522c
Sep 19 14:38:41.193 INFO running `"docker" "start" "-a" "123b0e3e0e5941d81aa275c230818a05d248bb459c03d3d1efb9faa27c70522c"`
Sep 19 14:38:42.602 INFO kablam! usermod: no changes
Sep 19 14:38:42.734 INFO kablam!     Checking libc v0.2.16
Sep 19 14:38:43.687 INFO kablam!     Checking termios v0.2.2
Sep 19 14:38:43.687 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 19 14:38:43.687 INFO kablam!     Checking nix v0.7.0
Sep 19 14:38:44.379 INFO kablam!     Checking serial v0.3.4
Sep 19 14:38:47.853 INFO kablam!     Checking waterrower v0.1.0 (/source)
Sep 19 14:38:48.166 INFO kablam! warning: unused import: `std::str`
Sep 19 14:38:48.166 INFO kablam!   --> src/main.rs:11:5
Sep 19 14:38:48.166 INFO kablam!    |
Sep 19 14:38:48.166 INFO kablam! 11 | use std::str;
Sep 19 14:38:48.166 INFO kablam!    |     ^^^^^^^^
Sep 19 14:38:48.167 INFO kablam!    |
Sep 19 14:38:48.167 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 14:38:48.167 INFO kablam! 
Sep 19 14:38:48.286 INFO kablam! warning: unused variable: `serialtx`
Sep 19 14:38:48.286 INFO kablam!   --> src/main.rs:33:10
Sep 19 14:38:48.286 INFO kablam!    |
Sep 19 14:38:48.286 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 19 14:38:48.286 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 19 14:38:48.286 INFO kablam!    |
Sep 19 14:38:48.286 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 14:38:48.286 INFO kablam! 
Sep 19 14:38:48.307 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 14:38:48.307 INFO kablam!   --> src/main.rs:27:14
Sep 19 14:38:48.307 INFO kablam!    |
Sep 19 14:38:48.307 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 19 14:38:48.307 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:38:48.307 INFO kablam!    |
Sep 19 14:38:48.307 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 14:38:48.307 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 14:38:48.307 INFO kablam! 
Sep 19 14:38:48.307 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 14:38:48.307 INFO kablam!   --> src/main.rs:28:14
Sep 19 14:38:48.307 INFO kablam!    |
Sep 19 14:38:48.307 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 19 14:38:48.307 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:38:48.307 INFO kablam!    |
Sep 19 14:38:48.308 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 14:38:48.308 INFO kablam! 
Sep 19 14:38:48.347 INFO kablam! warning: unused import: `std::str`
Sep 19 14:38:48.347 INFO kablam!   --> src/main.rs:11:5
Sep 19 14:38:48.348 INFO kablam!    |
Sep 19 14:38:48.348 INFO kablam! 11 | use std::str;
Sep 19 14:38:48.348 INFO kablam!    |     ^^^^^^^^
Sep 19 14:38:48.349 INFO kablam!    |
Sep 19 14:38:48.349 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 14:38:48.349 INFO kablam! 
Sep 19 14:38:48.492 INFO kablam! warning: unused variable: `serialtx`
Sep 19 14:38:48.493 INFO kablam!   --> src/main.rs:33:10
Sep 19 14:38:48.493 INFO kablam!    |
Sep 19 14:38:48.493 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 19 14:38:48.494 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 19 14:38:48.494 INFO kablam!    |
Sep 19 14:38:48.495 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 14:38:48.495 INFO kablam! 
Sep 19 14:38:48.506 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 14:38:48.507 INFO kablam!   --> src/main.rs:27:14
Sep 19 14:38:48.507 INFO kablam!    |
Sep 19 14:38:48.507 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 19 14:38:48.508 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:38:48.508 INFO kablam!    |
Sep 19 14:38:48.508 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 14:38:48.508 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 14:38:48.509 INFO kablam! 
Sep 19 14:38:48.509 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 14:38:48.509 INFO kablam!   --> src/main.rs:28:14
Sep 19 14:38:48.510 INFO kablam!    |
Sep 19 14:38:48.510 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 19 14:38:48.510 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:38:48.511 INFO kablam!    |
Sep 19 14:38:48.511 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 14:38:48.511 INFO kablam! 
Sep 19 14:38:48.546 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
Sep 19 14:38:48.549 INFO kablam! su: No module specific data is present
Sep 19 14:38:50.092 INFO running `"docker" "rm" "-f" "123b0e3e0e5941d81aa275c230818a05d248bb459c03d3d1efb9faa27c70522c"`
Sep 19 14:38:50.365 INFO blam! 123b0e3e0e5941d81aa275c230818a05d248bb459c03d3d1efb9faa27c70522c