Oct 13 02:39:32.902 INFO checking SamYaple/waterrower-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:39:32.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 02:39:33.416 INFO blam! 1f75ab0658981b5593aade30ff6b8659d7881e55ef792db757971e2f08d21618
Oct 13 02:39:33.418 INFO running `"docker" "start" "-a" "1f75ab0658981b5593aade30ff6b8659d7881e55ef792db757971e2f08d21618"`
Oct 13 02:39:34.905 INFO kablam! usermod: no changes
Oct 13 02:39:35.036 INFO kablam!     Checking bufstream v0.1.2
Oct 13 02:39:35.036 INFO kablam!     Checking ioctl-rs v0.1.5
Oct 13 02:39:35.036 INFO kablam!     Checking termios v0.2.2
Oct 13 02:39:35.036 INFO kablam!     Checking nix v0.7.0
Oct 13 02:39:36.976 INFO kablam!     Checking serial v0.3.4
Oct 13 02:39:40.496 INFO kablam!     Checking waterrower v0.1.0 (/source)
Oct 13 02:39:41.386 INFO kablam! warning: unused import: `std::str`
Oct 13 02:39:41.387 INFO kablam!   --> src/main.rs:11:5
Oct 13 02:39:41.387 INFO kablam!    |
Oct 13 02:39:41.387 INFO kablam! 11 | use std::str;
Oct 13 02:39:41.387 INFO kablam!    |     ^^^^^^^^
Oct 13 02:39:41.387 INFO kablam!    |
Oct 13 02:39:41.387 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 02:39:41.387 INFO kablam! 
Oct 13 02:39:41.440 INFO kablam! warning: unused variable: `serialtx`
Oct 13 02:39:41.440 INFO kablam!   --> src/main.rs:33:10
Oct 13 02:39:41.440 INFO kablam!    |
Oct 13 02:39:41.440 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Oct 13 02:39:41.440 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Oct 13 02:39:41.440 INFO kablam!    |
Oct 13 02:39:41.440 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:39:41.440 INFO kablam! 
Oct 13 02:39:41.467 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.467 INFO kablam!   --> src/main.rs:27:14
Oct 13 02:39:41.467 INFO kablam!    |
Oct 13 02:39:41.467 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Oct 13 02:39:41.467 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.467 INFO kablam!    |
Oct 13 02:39:41.467 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:39:41.467 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.467 INFO kablam! 
Oct 13 02:39:41.467 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.467 INFO kablam!   --> src/main.rs:28:14
Oct 13 02:39:41.467 INFO kablam!    |
Oct 13 02:39:41.468 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Oct 13 02:39:41.468 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.468 INFO kablam!    |
Oct 13 02:39:41.468 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.468 INFO kablam! 
Oct 13 02:39:41.516 INFO kablam! warning: unused import: `std::str`
Oct 13 02:39:41.516 INFO kablam!   --> src/main.rs:11:5
Oct 13 02:39:41.516 INFO kablam!    |
Oct 13 02:39:41.516 INFO kablam! 11 | use std::str;
Oct 13 02:39:41.517 INFO kablam!    |     ^^^^^^^^
Oct 13 02:39:41.517 INFO kablam!    |
Oct 13 02:39:41.517 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 02:39:41.517 INFO kablam! 
Oct 13 02:39:41.576 INFO kablam! warning: unused variable: `serialtx`
Oct 13 02:39:41.576 INFO kablam!   --> src/main.rs:33:10
Oct 13 02:39:41.576 INFO kablam!    |
Oct 13 02:39:41.576 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Oct 13 02:39:41.576 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Oct 13 02:39:41.576 INFO kablam!    |
Oct 13 02:39:41.576 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:39:41.576 INFO kablam! 
Oct 13 02:39:41.603 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.603 INFO kablam!   --> src/main.rs:27:14
Oct 13 02:39:41.603 INFO kablam!    |
Oct 13 02:39:41.603 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Oct 13 02:39:41.603 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.603 INFO kablam!    |
Oct 13 02:39:41.603 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:39:41.603 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.603 INFO kablam! 
Oct 13 02:39:41.603 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.604 INFO kablam!   --> src/main.rs:28:14
Oct 13 02:39:41.604 INFO kablam!    |
Oct 13 02:39:41.604 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Oct 13 02:39:41.604 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.604 INFO kablam!    |
Oct 13 02:39:41.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.604 INFO kablam! 
Oct 13 02:39:41.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
Oct 13 02:39:41.676 INFO kablam! su: No module specific data is present
Oct 13 02:39:42.088 INFO running `"docker" "rm" "-f" "1f75ab0658981b5593aade30ff6b8659d7881e55ef792db757971e2f08d21618"`
Oct 13 02:39:42.404 INFO blam! 1f75ab0658981b5593aade30ff6b8659d7881e55ef792db757971e2f08d21618