Sep 10 05:11:03.788 INFO checking SamYaple/waterrower-rs against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 05:11:03.788 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 05:11:03.788 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:11:04.011 INFO blam! a7e63fd50e43273006a25a126188d1e11907bb32c604445ad72c9de47ecdf882
Sep 10 05:11:04.013 INFO running `"docker" "start" "-a" "a7e63fd50e43273006a25a126188d1e11907bb32c604445ad72c9de47ecdf882"`
Sep 10 05:11:05.265 INFO kablam! usermod: no changes
Sep 10 05:11:05.371 INFO kablam!     Checking libc v0.2.16
Sep 10 05:11:06.197 INFO kablam!     Checking termios v0.2.2
Sep 10 05:11:06.199 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 10 05:11:06.199 INFO kablam!     Checking nix v0.7.0
Sep 10 05:11:06.927 INFO kablam!     Checking serial v0.3.4
Sep 10 05:11:10.446 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 10 05:11:10.787 INFO kablam! warning: unused import: `std::str`
Sep 10 05:11:10.787 INFO kablam!   --> src/main.rs:11:5
Sep 10 05:11:10.787 INFO kablam!    |
Sep 10 05:11:10.787 INFO kablam! 11 | use std::str;
Sep 10 05:11:10.787 INFO kablam!    |     ^^^^^^^^
Sep 10 05:11:10.794 INFO kablam!    |
Sep 10 05:11:10.794 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 05:11:10.794 INFO kablam! 
Sep 10 05:11:10.795 INFO kablam! warning: unused import: `std::str`
Sep 10 05:11:10.795 INFO kablam!   --> src/main.rs:11:5
Sep 10 05:11:10.795 INFO kablam!    |
Sep 10 05:11:10.795 INFO kablam! 11 | use std::str;
Sep 10 05:11:10.795 INFO kablam!    |     ^^^^^^^^
Sep 10 05:11:10.795 INFO kablam!    |
Sep 10 05:11:10.795 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 05:11:10.795 INFO kablam! 
Sep 10 05:11:10.895 INFO kablam! warning: unused variable: `serialtx`
Sep 10 05:11:10.895 INFO kablam!   --> src/main.rs:33:10
Sep 10 05:11:10.895 INFO kablam!    |
Sep 10 05:11:10.895 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 10 05:11:10.895 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 10 05:11:10.895 INFO kablam!    |
Sep 10 05:11:10.895 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 05:11:10.895 INFO kablam! 
Sep 10 05:11:10.901 INFO kablam! warning: unused variable: `serialtx`
Sep 10 05:11:10.901 INFO kablam!   --> src/main.rs:33:10
Sep 10 05:11:10.901 INFO kablam!    |
Sep 10 05:11:10.901 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 10 05:11:10.901 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 10 05:11:10.906 INFO kablam!    |
Sep 10 05:11:10.906 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 05:11:10.906 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:10.906 INFO kablam!   --> src/main.rs:27:14
Sep 10 05:11:10.906 INFO kablam!    |
Sep 10 05:11:10.906 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 10 05:11:10.906 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:10.906 INFO kablam!    |
Sep 10 05:11:10.906 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 05:11:10.906 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:10.906 INFO kablam! 
Sep 10 05:11:10.906 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:10.906 INFO kablam!   --> src/main.rs:28:14
Sep 10 05:11:10.906 INFO kablam!    |
Sep 10 05:11:10.906 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 10 05:11:10.906 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:10.907 INFO kablam! 
Sep 10 05:11:10.907 INFO kablam!    |
Sep 10 05:11:10.907 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:10.907 INFO kablam! 
Sep 10 05:11:10.936 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:10.936 INFO kablam!   --> src/main.rs:27:14
Sep 10 05:11:10.936 INFO kablam!    |
Sep 10 05:11:10.936 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 10 05:11:10.936 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:10.937 INFO kablam!    |
Sep 10 05:11:10.937 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 05:11:10.937 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:10.937 INFO kablam! 
Sep 10 05:11:10.938 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 05:11:10.938 INFO kablam!   --> src/main.rs:28:14
Sep 10 05:11:10.938 INFO kablam!    |
Sep 10 05:11:10.938 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 10 05:11:10.938 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:11:10.938 INFO kablam!    |
Sep 10 05:11:10.938 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 05:11:10.938 INFO kablam! 
Sep 10 05:11:10.970 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
Sep 10 05:11:10.978 INFO kablam! su: No module specific data is present
Sep 10 05:11:12.349 INFO running `"docker" "rm" "-f" "a7e63fd50e43273006a25a126188d1e11907bb32c604445ad72c9de47ecdf882"`
Sep 10 05:11:12.461 INFO blam! a7e63fd50e43273006a25a126188d1e11907bb32c604445ad72c9de47ecdf882