Sep 10 05:11:12.503 INFO checking SamYaple/waterrower-rs against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:11:12.503 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:11:12.504 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:11:12.695 INFO blam! aed0eb8992a3f64aef590fa33f4ea658230d5189849ab138674d079abd3a0369
Sep 10 05:11:12.697 INFO running `"docker" "start" "-a" "aed0eb8992a3f64aef590fa33f4ea658230d5189849ab138674d079abd3a0369"`
Sep 10 05:11:14.345 INFO kablam! usermod: no changes
Sep 10 05:11:14.454 INFO kablam!     Checking bufstream v0.1.2
Sep 10 05:11:14.454 INFO kablam!     Checking termios v0.2.2
Sep 10 05:11:14.454 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 10 05:11:14.454 INFO kablam!     Checking nix v0.7.0
Sep 10 05:11:15.279 INFO kablam!     Checking serial v0.3.4
Sep 10 05:11:19.066 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 10 05:11:19.435 INFO kablam! warning: unused import: `std::str`
Sep 10 05:11:19.435 INFO kablam!   --> src/main.rs:11:5
Sep 10 05:11:19.435 INFO kablam!    |
Sep 10 05:11:19.435 INFO kablam! 11 | use std::str;
Sep 10 05:11:19.435 INFO kablam!    |     ^^^^^^^^
Sep 10 05:11:19.438 INFO kablam!    |
Sep 10 05:11:19.438 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 05:11:19.438 INFO kablam! 
Sep 10 05:11:19.563 INFO kablam! warning: unused import: `std::str`
Sep 10 05:11:19.563 INFO kablam!   --> src/main.rs:11:5
Sep 10 05:11:19.563 INFO kablam!    |
Sep 10 05:11:19.563 INFO kablam! 11 | use std::str;
Sep 10 05:11:19.563 INFO kablam!    |     ^^^^^^^^
Sep 10 05:11:19.570 INFO kablam!    |
Sep 10 05:11:19.570 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 05:11:19.570 INFO kablam! warning: unused variable: `serialtx`
Sep 10 05:11:19.570 INFO kablam!   --> src/main.rs:33:10
Sep 10 05:11:19.570 INFO kablam!    |
Sep 10 05:11:19.571 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 10 05:11:19.571 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 10 05:11:19.571 INFO kablam! 
Sep 10 05:11:19.574 INFO kablam!    |
Sep 10 05:11:19.574 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 05:11:19.574 INFO kablam! 
Sep 10 05:11:19.602 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:19.602 INFO kablam!   --> src/main.rs:27:14
Sep 10 05:11:19.602 INFO kablam!    |
Sep 10 05:11:19.602 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 10 05:11:19.602 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:19.602 INFO kablam!    |
Sep 10 05:11:19.602 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 05:11:19.602 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:19.602 INFO kablam! 
Sep 10 05:11:19.602 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:19.602 INFO kablam!   --> src/main.rs:28:14
Sep 10 05:11:19.602 INFO kablam!    |
Sep 10 05:11:19.602 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 10 05:11:19.602 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:19.602 INFO kablam!    |
Sep 10 05:11:19.602 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:19.602 INFO kablam! 
Sep 10 05:11:19.704 INFO kablam! warning: unused variable: `serialtx`
Sep 10 05:11:19.704 INFO kablam!   --> src/main.rs:33:10
Sep 10 05:11:19.704 INFO kablam!    |
Sep 10 05:11:19.704 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 10 05:11:19.704 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 10 05:11:19.704 INFO kablam!    |
Sep 10 05:11:19.704 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 05:11:19.705 INFO kablam! 
Sep 10 05:11:19.717 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:19.717 INFO kablam!   --> src/main.rs:27:14
Sep 10 05:11:19.717 INFO kablam!    |
Sep 10 05:11:19.717 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 10 05:11:19.717 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:19.726 INFO kablam!    |
Sep 10 05:11:19.726 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 05:11:19.726 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:19.727 INFO kablam! 
Sep 10 05:11:19.727 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:19.727 INFO kablam!   --> src/main.rs:28:14
Sep 10 05:11:19.727 INFO kablam!    |
Sep 10 05:11:19.727 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 10 05:11:19.727 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:19.727 INFO kablam!    |
Sep 10 05:11:19.728 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:19.728 INFO kablam! 
Sep 10 05:11:19.764 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
Sep 10 05:11:19.767 INFO kablam! su: No module specific data is present
Sep 10 05:11:21.134 INFO running `"docker" "rm" "-f" "aed0eb8992a3f64aef590fa33f4ea658230d5189849ab138674d079abd3a0369"`
Sep 10 05:11:21.260 INFO blam! aed0eb8992a3f64aef590fa33f4ea658230d5189849ab138674d079abd3a0369