Aug 29 23:02:32.073 INFO checking waterrower-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 23:02:32.073 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 23:02:32.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:02:32.230 INFO blam! 0fda9d5079da19ce15b56e36cf3f39067e05252c0ddcc54e2fcd25ce0f7259f3
Aug 29 23:02:32.231 INFO running `"docker" "start" "-a" "0fda9d5079da19ce15b56e36cf3f39067e05252c0ddcc54e2fcd25ce0f7259f3"`
Aug 29 23:02:32.778 INFO kablam!     Checking nix v0.7.0
Aug 29 23:02:36.875 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Aug 29 23:02:37.223 INFO kablam! warning: unused import: `std::str`
Aug 29 23:02:37.223 INFO kablam!   --> src/main.rs:11:5
Aug 29 23:02:37.223 INFO kablam!    |
Aug 29 23:02:37.223 INFO kablam! 11 | use std::str;
Aug 29 23:02:37.223 INFO kablam!    |     ^^^^^^^^
Aug 29 23:02:37.223 INFO kablam!    |
Aug 29 23:02:37.223 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 29 23:02:37.223 INFO kablam! 
Aug 29 23:02:37.282 INFO kablam! warning: unused import: `std::str`
Aug 29 23:02:37.282 INFO kablam!   --> src/main.rs:11:5
Aug 29 23:02:37.282 INFO kablam!    |
Aug 29 23:02:37.282 INFO kablam! 11 | use std::str;
Aug 29 23:02:37.282 INFO kablam!    |     ^^^^^^^^
Aug 29 23:02:37.282 INFO kablam!    |
Aug 29 23:02:37.282 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 29 23:02:37.282 INFO kablam! 
Aug 29 23:02:37.334 INFO kablam! warning: unused variable: `serialtx`
Aug 29 23:02:37.334 INFO kablam!   --> src/main.rs:33:10
Aug 29 23:02:37.334 INFO kablam!    |
Aug 29 23:02:37.334 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 29 23:02:37.334 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 29 23:02:37.335 INFO kablam!    |
Aug 29 23:02:37.335 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 23:02:37.335 INFO kablam! 
Aug 29 23:02:37.359 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 23:02:37.359 INFO kablam!   --> src/main.rs:27:14
Aug 29 23:02:37.359 INFO kablam!    |
Aug 29 23:02:37.359 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 29 23:02:37.359 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 23:02:37.359 INFO kablam!    |
Aug 29 23:02:37.359 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 29 23:02:37.359 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 23:02:37.359 INFO kablam! 
Aug 29 23:02:37.359 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 23:02:37.359 INFO kablam!   --> src/main.rs:28:14
Aug 29 23:02:37.359 INFO kablam!    |
Aug 29 23:02:37.360 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 29 23:02:37.360 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 23:02:37.360 INFO kablam!    |
Aug 29 23:02:37.360 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 23:02:37.360 INFO kablam! 
Aug 29 23:02:37.401 INFO kablam! warning: unused variable: `serialtx`
Aug 29 23:02:37.401 INFO kablam!   --> src/main.rs:33:10
Aug 29 23:02:37.401 INFO kablam!    |
Aug 29 23:02:37.401 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Aug 29 23:02:37.401 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Aug 29 23:02:37.401 INFO kablam!    |
Aug 29 23:02:37.401 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 23:02:37.401 INFO kablam! 
Aug 29 23:02:37.418 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 23:02:37.418 INFO kablam!   --> src/main.rs:27:14
Aug 29 23:02:37.418 INFO kablam!    |
Aug 29 23:02:37.418 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Aug 29 23:02:37.418 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 23:02:37.418 INFO kablam!    |
Aug 29 23:02:37.418 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 29 23:02:37.418 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 23:02:37.418 INFO kablam! 
Aug 29 23:02:37.418 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 23:02:37.418 INFO kablam!   --> src/main.rs:28:14
Aug 29 23:02:37.418 INFO kablam!    |
Aug 29 23:02:37.418 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Aug 29 23:02:37.419 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 23:02:37.419 INFO kablam!    |
Aug 29 23:02:37.419 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 23:02:37.419 INFO kablam! 
Aug 29 23:02:37.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Aug 29 23:02:37.434 INFO kablam! su: No module specific data is present
Aug 29 23:02:37.813 INFO running `"docker" "rm" "-f" "0fda9d5079da19ce15b56e36cf3f39067e05252c0ddcc54e2fcd25ce0f7259f3"`
Aug 29 23:02:37.913 INFO blam! 0fda9d5079da19ce15b56e36cf3f39067e05252c0ddcc54e2fcd25ce0f7259f3