Sep 14 05:20:56.892 INFO checking SamYaple/waterrower-rs against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 05:20:56.892 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 05:20:56.892 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:20:57.372 INFO blam! 07b97a68ca9af61337caa355bd99eaf448243fcd1e5f19be4f066b273010ab70
Sep 14 05:20:57.374 INFO running `"docker" "start" "-a" "07b97a68ca9af61337caa355bd99eaf448243fcd1e5f19be4f066b273010ab70"`
Sep 14 05:20:59.457 INFO kablam! usermod: no changes
Sep 14 05:20:59.535 INFO kablam!     Checking libc v0.2.16
Sep 14 05:21:00.356 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 14 05:21:00.358 INFO kablam!     Checking termios v0.2.2
Sep 14 05:21:00.359 INFO kablam!     Checking nix v0.7.0
Sep 14 05:21:01.187 INFO kablam!     Checking serial v0.3.4
Sep 14 05:21:04.382 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 14 05:21:04.693 INFO kablam! warning: unused import: `std::str`
Sep 14 05:21:04.693 INFO kablam!   --> src/main.rs:11:5
Sep 14 05:21:04.693 INFO kablam!    |
Sep 14 05:21:04.693 INFO kablam! 11 | use std::str;
Sep 14 05:21:04.693 INFO kablam!    |     ^^^^^^^^
Sep 14 05:21:04.693 INFO kablam!    |
Sep 14 05:21:04.693 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 05:21:04.693 INFO kablam! 
Sep 14 05:21:04.785 INFO kablam! warning: unused variable: `serialtx`
Sep 14 05:21:04.785 INFO kablam!   --> src/main.rs:33:10
Sep 14 05:21:04.785 INFO kablam!    |
Sep 14 05:21:04.785 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 14 05:21:04.785 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 14 05:21:04.799 INFO kablam!    |
Sep 14 05:21:04.800 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 05:21:04.800 INFO kablam! 
Sep 14 05:21:04.810 INFO kablam! warning: unused import: `std::str`
Sep 14 05:21:04.810 INFO kablam!   --> src/main.rs:11:5
Sep 14 05:21:04.810 INFO kablam!    |
Sep 14 05:21:04.810 INFO kablam! 11 | use std::str;
Sep 14 05:21:04.810 INFO kablam!    |     ^^^^^^^^
Sep 14 05:21:04.810 INFO kablam!    |
Sep 14 05:21:04.810 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 05:21:04.810 INFO kablam! 
Sep 14 05:21:04.815 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 05:21:04.815 INFO kablam!   --> src/main.rs:27:14
Sep 14 05:21:04.815 INFO kablam!    |
Sep 14 05:21:04.815 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 14 05:21:04.815 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 05:21:04.819 INFO kablam!    |
Sep 14 05:21:04.819 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 05:21:04.819 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 05:21:04.819 INFO kablam! 
Sep 14 05:21:04.819 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 05:21:04.819 INFO kablam!   --> src/main.rs:28:14
Sep 14 05:21:04.819 INFO kablam!    |
Sep 14 05:21:04.819 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 14 05:21:04.819 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 05:21:04.819 INFO kablam!    |
Sep 14 05:21:04.819 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 05:21:04.819 INFO kablam! 
Sep 14 05:21:04.916 INFO kablam! warning: unused variable: `serialtx`
Sep 14 05:21:04.916 INFO kablam!   --> src/main.rs:33:10
Sep 14 05:21:04.916 INFO kablam!    |
Sep 14 05:21:04.916 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 14 05:21:04.916 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 14 05:21:04.916 INFO kablam!    |
Sep 14 05:21:04.916 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 05:21:04.916 INFO kablam! 
Sep 14 05:21:04.929 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 05:21:04.929 INFO kablam!   --> src/main.rs:27:14
Sep 14 05:21:04.929 INFO kablam!    |
Sep 14 05:21:04.929 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 14 05:21:04.929 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 05:21:04.929 INFO kablam!    |
Sep 14 05:21:04.929 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 05:21:04.929 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 05:21:04.929 INFO kablam! 
Sep 14 05:21:04.929 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 05:21:04.929 INFO kablam!   --> src/main.rs:28:14
Sep 14 05:21:04.929 INFO kablam!    |
Sep 14 05:21:04.929 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 14 05:21:04.929 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 05:21:04.929 INFO kablam!    |
Sep 14 05:21:04.929 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 05:21:04.929 INFO kablam! 
Sep 14 05:21:04.979 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
Sep 14 05:21:04.979 INFO kablam! su: No module specific data is present
Sep 14 05:21:06.282 INFO running `"docker" "rm" "-f" "07b97a68ca9af61337caa355bd99eaf448243fcd1e5f19be4f066b273010ab70"`
Sep 14 05:21:06.548 INFO blam! 07b97a68ca9af61337caa355bd99eaf448243fcd1e5f19be4f066b273010ab70