Sep 17 15:00:46.982 INFO checking waterrower-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 15:00:46.982 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 15:00:46.982 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:00:47.206 INFO blam! c46f3bfedcfbd9a279341ac304faba139568d7515c7db54cd0f99bdf7cf56dc0
Sep 17 15:00:47.207 INFO running `"docker" "start" "-a" "c46f3bfedcfbd9a279341ac304faba139568d7515c7db54cd0f99bdf7cf56dc0"`
Sep 17 15:00:47.885 INFO kablam! usermod: no changes
Sep 17 15:00:47.947 INFO kablam!     Checking waterrower v0.1.0 (/source)
Sep 17 15:00:48.111 INFO kablam! warning: unused import: `std::str`
Sep 17 15:00:48.111 INFO kablam!   --> src/main.rs:11:5
Sep 17 15:00:48.111 INFO kablam!    |
Sep 17 15:00:48.111 INFO kablam! 11 | use std::str;
Sep 17 15:00:48.111 INFO kablam!    |     ^^^^^^^^
Sep 17 15:00:48.111 INFO kablam!    |
Sep 17 15:00:48.111 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 15:00:48.111 INFO kablam! 
Sep 17 15:00:48.142 INFO kablam! warning: unused import: `std::str`
Sep 17 15:00:48.142 INFO kablam!   --> src/main.rs:11:5
Sep 17 15:00:48.142 INFO kablam!    |
Sep 17 15:00:48.142 INFO kablam! 11 | use std::str;
Sep 17 15:00:48.142 INFO kablam!    |     ^^^^^^^^
Sep 17 15:00:48.142 INFO kablam!    |
Sep 17 15:00:48.142 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 15:00:48.142 INFO kablam! 
Sep 17 15:00:48.207 INFO kablam! warning: unused variable: `serialtx`
Sep 17 15:00:48.207 INFO kablam!   --> src/main.rs:33:10
Sep 17 15:00:48.207 INFO kablam!    |
Sep 17 15:00:48.207 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 17 15:00:48.207 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 17 15:00:48.208 INFO kablam!    |
Sep 17 15:00:48.208 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 15:00:48.208 INFO kablam! 
Sep 17 15:00:48.219 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 15:00:48.219 INFO kablam!   --> src/main.rs:27:14
Sep 17 15:00:48.219 INFO kablam!    |
Sep 17 15:00:48.219 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 17 15:00:48.219 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:00:48.219 INFO kablam!    |
Sep 17 15:00:48.219 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 15:00:48.219 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 15:00:48.219 INFO kablam! 
Sep 17 15:00:48.219 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 15:00:48.219 INFO kablam!   --> src/main.rs:28:14
Sep 17 15:00:48.219 INFO kablam!    |
Sep 17 15:00:48.220 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 17 15:00:48.220 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:00:48.220 INFO kablam!    |
Sep 17 15:00:48.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 15:00:48.220 INFO kablam! 
Sep 17 15:00:48.224 INFO kablam! warning: unused variable: `serialtx`
Sep 17 15:00:48.224 INFO kablam!   --> src/main.rs:33:10
Sep 17 15:00:48.224 INFO kablam!    |
Sep 17 15:00:48.224 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 17 15:00:48.224 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 17 15:00:48.224 INFO kablam!    |
Sep 17 15:00:48.224 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 15:00:48.224 INFO kablam! 
Sep 17 15:00:48.243 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 15:00:48.243 INFO kablam!   --> src/main.rs:27:14
Sep 17 15:00:48.243 INFO kablam!    |
Sep 17 15:00:48.243 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 17 15:00:48.243 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:00:48.243 INFO kablam!    |
Sep 17 15:00:48.243 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 15:00:48.243 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 15:00:48.243 INFO kablam! 
Sep 17 15:00:48.245 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 15:00:48.245 INFO kablam!   --> src/main.rs:28:14
Sep 17 15:00:48.245 INFO kablam!    |
Sep 17 15:00:48.245 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 17 15:00:48.245 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 15:00:48.245 INFO kablam!    |
Sep 17 15:00:48.245 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 15:00:48.245 INFO kablam! 
Sep 17 15:00:48.281 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Sep 17 15:00:48.284 INFO kablam! su: No module specific data is present
Sep 17 15:00:49.121 INFO running `"docker" "rm" "-f" "c46f3bfedcfbd9a279341ac304faba139568d7515c7db54cd0f99bdf7cf56dc0"`
Sep 17 15:00:49.358 INFO blam! c46f3bfedcfbd9a279341ac304faba139568d7515c7db54cd0f99bdf7cf56dc0