Sep 10 06:32:22.178 INFO checking waterrower-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 06:32:22.179 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 06:32:22.179 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/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 06:32:22.351 INFO blam! 1df4e341f8ba1160b4b6f7b0884143f83326233ac3eb7fbed473376bb6752d4c
Sep 10 06:32:22.355 INFO running `"docker" "start" "-a" "1df4e341f8ba1160b4b6f7b0884143f83326233ac3eb7fbed473376bb6752d4c"`
Sep 10 06:32:23.442 INFO kablam! usermod: no changes
Sep 10 06:32:23.493 INFO kablam!     Checking ioctl-rs v0.1.6
Sep 10 06:32:23.687 INFO kablam!     Checking serial v0.3.4
Sep 10 06:32:24.010 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 10 06:32:24.203 INFO kablam! warning: unused import: `std::str`
Sep 10 06:32:24.203 INFO kablam!   --> src/main.rs:11:5
Sep 10 06:32:24.203 INFO kablam!    |
Sep 10 06:32:24.203 INFO kablam! 11 | use std::str;
Sep 10 06:32:24.203 INFO kablam!    |     ^^^^^^^^
Sep 10 06:32:24.203 INFO kablam!    |
Sep 10 06:32:24.203 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 06:32:24.203 INFO kablam! 
Sep 10 06:32:24.208 INFO kablam! warning: unused import: `std::str`
Sep 10 06:32:24.208 INFO kablam!   --> src/main.rs:11:5
Sep 10 06:32:24.208 INFO kablam!    |
Sep 10 06:32:24.208 INFO kablam! 11 | use std::str;
Sep 10 06:32:24.208 INFO kablam!    |     ^^^^^^^^
Sep 10 06:32:24.208 INFO kablam!    |
Sep 10 06:32:24.208 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 06:32:24.208 INFO kablam! 
Sep 10 06:32:24.280 INFO kablam! warning: unused variable: `serialtx`
Sep 10 06:32:24.280 INFO kablam!   --> src/main.rs:33:10
Sep 10 06:32:24.280 INFO kablam!    |
Sep 10 06:32:24.280 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 10 06:32:24.280 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 10 06:32:24.280 INFO kablam!    |
Sep 10 06:32:24.281 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 06:32:24.281 INFO kablam! 
Sep 10 06:32:24.286 INFO kablam! warning: unused variable: `serialtx`
Sep 10 06:32:24.286 INFO kablam!   --> src/main.rs:33:10
Sep 10 06:32:24.286 INFO kablam!    |
Sep 10 06:32:24.286 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 10 06:32:24.286 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 10 06:32:24.286 INFO kablam!    |
Sep 10 06:32:24.286 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 06:32:24.286 INFO kablam! 
Sep 10 06:32:24.292 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 06:32:24.292 INFO kablam!   --> src/main.rs:27:14
Sep 10 06:32:24.292 INFO kablam!    |
Sep 10 06:32:24.292 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 10 06:32:24.292 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:32:24.292 INFO kablam!    |
Sep 10 06:32:24.292 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 06:32:24.292 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 06:32:24.292 INFO kablam! 
Sep 10 06:32:24.292 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 06:32:24.292 INFO kablam!   --> src/main.rs:28:14
Sep 10 06:32:24.292 INFO kablam!    |
Sep 10 06:32:24.292 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 10 06:32:24.292 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:32:24.293 INFO kablam!    |
Sep 10 06:32:24.293 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 06:32:24.293 INFO kablam! 
Sep 10 06:32:24.298 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 06:32:24.298 INFO kablam!   --> src/main.rs:27:14
Sep 10 06:32:24.298 INFO kablam!    |
Sep 10 06:32:24.298 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 10 06:32:24.298 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:32:24.298 INFO kablam!    |
Sep 10 06:32:24.298 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 06:32:24.298 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 06:32:24.298 INFO kablam! 
Sep 10 06:32:24.298 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 06:32:24.298 INFO kablam!   --> src/main.rs:28:14
Sep 10 06:32:24.298 INFO kablam!    |
Sep 10 06:32:24.298 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 10 06:32:24.298 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:32:24.298 INFO kablam!    |
Sep 10 06:32:24.298 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 06:32:24.298 INFO kablam! 
Sep 10 06:32:24.312 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 10 06:32:24.314 INFO kablam! su: No module specific data is present
Sep 10 06:32:24.844 INFO running `"docker" "rm" "-f" "1df4e341f8ba1160b4b6f7b0884143f83326233ac3eb7fbed473376bb6752d4c"`
Sep 10 06:32:24.907 INFO blam! 1df4e341f8ba1160b4b6f7b0884143f83326233ac3eb7fbed473376bb6752d4c