Sep 01 19:15:54.216 INFO checking waterrower-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 19:15:54.216 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 19:15:54.217 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:15:54.358 INFO blam! 65276b828af259acac8ef3089eb026a08566552a6f05a557e98693e6bb644129
Sep 01 19:15:54.360 INFO running `"docker" "start" "-a" "65276b828af259acac8ef3089eb026a08566552a6f05a557e98693e6bb644129"`
Sep 01 19:15:54.997 INFO kablam!     Checking ioctl-rs v0.1.6
Sep 01 19:15:54.998 INFO kablam!     Checking nix v0.7.0
Sep 01 19:15:55.293 INFO kablam!     Checking serial v0.3.4
Sep 01 19:16:00.295 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 01 19:16:00.711 INFO kablam! warning: unused import: `std::str`
Sep 01 19:16:00.711 INFO kablam!   --> src/main.rs:11:5
Sep 01 19:16:00.711 INFO kablam!    |
Sep 01 19:16:00.712 INFO kablam! 11 | use std::str;
Sep 01 19:16:00.712 INFO kablam!    |     ^^^^^^^^
Sep 01 19:16:00.712 INFO kablam!    |
Sep 01 19:16:00.712 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 19:16:00.712 INFO kablam! 
Sep 01 19:16:00.758 INFO kablam! warning: unused import: `std::str`
Sep 01 19:16:00.758 INFO kablam!   --> src/main.rs:11:5
Sep 01 19:16:00.758 INFO kablam!    |
Sep 01 19:16:00.758 INFO kablam! 11 | use std::str;
Sep 01 19:16:00.758 INFO kablam!    |     ^^^^^^^^
Sep 01 19:16:00.758 INFO kablam!    |
Sep 01 19:16:00.758 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 19:16:00.758 INFO kablam! 
Sep 01 19:16:00.894 INFO kablam! warning: unused variable: `serialtx`
Sep 01 19:16:00.894 INFO kablam!   --> src/main.rs:33:10
Sep 01 19:16:00.894 INFO kablam!    |
Sep 01 19:16:00.894 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 01 19:16:00.894 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 01 19:16:00.894 INFO kablam!    |
Sep 01 19:16:00.894 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:16:00.894 INFO kablam! 
Sep 01 19:16:00.922 INFO kablam! warning: unused variable: `serialtx`
Sep 01 19:16:00.922 INFO kablam!   --> src/main.rs:33:10
Sep 01 19:16:00.922 INFO kablam!    |
Sep 01 19:16:00.922 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 01 19:16:00.922 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 01 19:16:00.922 INFO kablam!    |
Sep 01 19:16:00.922 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:16:00.922 INFO kablam! 
Sep 01 19:16:00.926 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 19:16:00.926 INFO kablam!   --> src/main.rs:27:14
Sep 01 19:16:00.926 INFO kablam!    |
Sep 01 19:16:00.926 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 01 19:16:00.926 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:16:00.926 INFO kablam!    |
Sep 01 19:16:00.926 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 19:16:00.926 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 19:16:00.926 INFO kablam! 
Sep 01 19:16:00.927 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 19:16:00.927 INFO kablam!   --> src/main.rs:28:14
Sep 01 19:16:00.927 INFO kablam!    |
Sep 01 19:16:00.927 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 01 19:16:00.927 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:16:00.927 INFO kablam!    |
Sep 01 19:16:00.927 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 19:16:00.927 INFO kablam! 
Sep 01 19:16:00.951 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 19:16:00.951 INFO kablam!   --> src/main.rs:27:14
Sep 01 19:16:00.951 INFO kablam!    |
Sep 01 19:16:00.951 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 01 19:16:00.951 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:16:00.952 INFO kablam!    |
Sep 01 19:16:00.952 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 19:16:00.952 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 19:16:00.952 INFO kablam! 
Sep 01 19:16:00.952 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 19:16:00.952 INFO kablam!   --> src/main.rs:28:14
Sep 01 19:16:00.952 INFO kablam!    |
Sep 01 19:16:00.952 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 01 19:16:00.952 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:16:00.952 INFO kablam!    |
Sep 01 19:16:00.952 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 19:16:00.952 INFO kablam! 
Sep 01 19:16:00.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Sep 01 19:16:00.971 INFO kablam! su: No module specific data is present
Sep 01 19:16:01.330 INFO running `"docker" "rm" "-f" "65276b828af259acac8ef3089eb026a08566552a6f05a557e98693e6bb644129"`
Sep 01 19:16:01.458 INFO blam! 65276b828af259acac8ef3089eb026a08566552a6f05a557e98693e6bb644129