Sep 03 20:17:29.896 INFO checking SamYaple/waterrower-rs against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 20:17:29.896 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 20:17:29.896 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 20:17:30.138 INFO blam! 43235b1c79ae716369b0f635350b2e7d5dcb51d7b4a4779c5d0893d6746cc994
Sep 03 20:17:30.140 INFO running `"docker" "start" "-a" "43235b1c79ae716369b0f635350b2e7d5dcb51d7b4a4779c5d0893d6746cc994"`
Sep 03 20:17:31.066 INFO kablam!     Checking termios v0.2.2
Sep 03 20:17:31.074 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 03 20:17:31.090 INFO kablam!     Checking nix v0.7.0
Sep 03 20:17:31.915 INFO kablam!     Checking serial v0.3.4
Sep 03 20:17:38.955 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 03 20:17:39.398 INFO kablam! warning: unused import: `std::str`
Sep 03 20:17:39.398 INFO kablam!   --> src/main.rs:11:5
Sep 03 20:17:39.398 INFO kablam!    |
Sep 03 20:17:39.398 INFO kablam! 11 | use std::str;
Sep 03 20:17:39.398 INFO kablam!    |     ^^^^^^^^
Sep 03 20:17:39.398 INFO kablam!    |
Sep 03 20:17:39.398 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 03 20:17:39.398 INFO kablam! 
Sep 03 20:17:39.426 INFO kablam! warning: unused import: `std::str`
Sep 03 20:17:39.426 INFO kablam!   --> src/main.rs:11:5
Sep 03 20:17:39.426 INFO kablam!    |
Sep 03 20:17:39.426 INFO kablam! 11 | use std::str;
Sep 03 20:17:39.426 INFO kablam!    |     ^^^^^^^^
Sep 03 20:17:39.426 INFO kablam!    |
Sep 03 20:17:39.426 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 03 20:17:39.426 INFO kablam! 
Sep 03 20:17:39.570 INFO kablam! warning: unused variable: `serialtx`
Sep 03 20:17:39.570 INFO kablam!   --> src/main.rs:33:10
Sep 03 20:17:39.570 INFO kablam!    |
Sep 03 20:17:39.570 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 03 20:17:39.570 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 03 20:17:39.570 INFO kablam!    |
Sep 03 20:17:39.570 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 20:17:39.570 INFO kablam! 
Sep 03 20:17:39.599 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 20:17:39.600 INFO kablam!   --> src/main.rs:27:14
Sep 03 20:17:39.600 INFO kablam!    |
Sep 03 20:17:39.600 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 03 20:17:39.600 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 20:17:39.600 INFO kablam!    |
Sep 03 20:17:39.600 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 03 20:17:39.600 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 20:17:39.600 INFO kablam! 
Sep 03 20:17:39.600 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 20:17:39.600 INFO kablam!   --> src/main.rs:28:14
Sep 03 20:17:39.600 INFO kablam!    |
Sep 03 20:17:39.600 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 03 20:17:39.600 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 20:17:39.601 INFO kablam!    |
Sep 03 20:17:39.601 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 20:17:39.601 INFO kablam! 
Sep 03 20:17:39.637 INFO kablam! warning: unused variable: `serialtx`
Sep 03 20:17:39.637 INFO kablam!   --> src/main.rs:33:10
Sep 03 20:17:39.637 INFO kablam!    |
Sep 03 20:17:39.637 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 03 20:17:39.637 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 03 20:17:39.637 INFO kablam!    |
Sep 03 20:17:39.637 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 20:17:39.637 INFO kablam! 
Sep 03 20:17:39.667 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 20:17:39.667 INFO kablam!   --> src/main.rs:27:14
Sep 03 20:17:39.667 INFO kablam!    |
Sep 03 20:17:39.667 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 03 20:17:39.667 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 20:17:39.667 INFO kablam!    |
Sep 03 20:17:39.667 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 03 20:17:39.667 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 20:17:39.667 INFO kablam! 
Sep 03 20:17:39.668 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 20:17:39.668 INFO kablam!   --> src/main.rs:28:14
Sep 03 20:17:39.668 INFO kablam!    |
Sep 03 20:17:39.668 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 03 20:17:39.668 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 20:17:39.668 INFO kablam!    |
Sep 03 20:17:39.668 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 20:17:39.668 INFO kablam! 
Sep 03 20:17:39.727 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
Sep 03 20:17:39.731 INFO kablam! su: No module specific data is present
Sep 03 20:17:40.251 INFO running `"docker" "rm" "-f" "43235b1c79ae716369b0f635350b2e7d5dcb51d7b4a4779c5d0893d6746cc994"`
Sep 03 20:17:40.408 INFO blam! 43235b1c79ae716369b0f635350b2e7d5dcb51d7b4a4779c5d0893d6746cc994