Sep 04 00:00:07.904 INFO checking SamYaple/waterrower-rs against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 00:00:07.904 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 00:00:07.904 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:00:08.126 INFO blam! f131db93722418979e0e75f57c33a38ebca511fa04df14ed47943378f1e59ec2
Sep 04 00:00:08.129 INFO running `"docker" "start" "-a" "f131db93722418979e0e75f57c33a38ebca511fa04df14ed47943378f1e59ec2"`
Sep 04 00:00:08.994 INFO kablam!     Checking libc v0.2.16
Sep 04 00:00:10.568 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 04 00:00:10.568 INFO kablam!     Checking termios v0.2.2
Sep 04 00:00:10.572 INFO kablam!     Checking nix v0.7.0
Sep 04 00:00:11.402 INFO kablam!     Checking serial v0.3.4
Sep 04 00:00:16.931 INFO kablam!     Checking waterrower v0.1.0 (file:///source)
Sep 04 00:00:17.255 INFO kablam! warning: unused import: `std::str`
Sep 04 00:00:17.255 INFO kablam!   --> src/main.rs:11:5
Sep 04 00:00:17.255 INFO kablam!    |
Sep 04 00:00:17.255 INFO kablam! 11 | use std::str;
Sep 04 00:00:17.255 INFO kablam!    |     ^^^^^^^^
Sep 04 00:00:17.255 INFO kablam!    |
Sep 04 00:00:17.255 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 00:00:17.255 INFO kablam! 
Sep 04 00:00:17.308 INFO kablam! warning: unused import: `std::str`
Sep 04 00:00:17.308 INFO kablam!   --> src/main.rs:11:5
Sep 04 00:00:17.308 INFO kablam!    |
Sep 04 00:00:17.309 INFO kablam! 11 | use std::str;
Sep 04 00:00:17.309 INFO kablam!    |     ^^^^^^^^
Sep 04 00:00:17.309 INFO kablam!    |
Sep 04 00:00:17.309 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 00:00:17.309 INFO kablam! 
Sep 04 00:00:17.437 INFO kablam! warning: unused variable: `serialtx`
Sep 04 00:00:17.437 INFO kablam!   --> src/main.rs:33:10
Sep 04 00:00:17.437 INFO kablam!    |
Sep 04 00:00:17.437 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 04 00:00:17.437 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 04 00:00:17.438 INFO kablam!    |
Sep 04 00:00:17.438 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 00:00:17.438 INFO kablam! 
Sep 04 00:00:17.469 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:00:17.470 INFO kablam!   --> src/main.rs:27:14
Sep 04 00:00:17.470 INFO kablam!    |
Sep 04 00:00:17.470 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 04 00:00:17.470 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:00:17.470 INFO kablam!    |
Sep 04 00:00:17.470 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 00:00:17.470 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:00:17.470 INFO kablam! 
Sep 04 00:00:17.470 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:00:17.470 INFO kablam!   --> src/main.rs:28:14
Sep 04 00:00:17.471 INFO kablam!    |
Sep 04 00:00:17.471 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 04 00:00:17.471 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:00:17.471 INFO kablam!    |
Sep 04 00:00:17.471 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:00:17.471 INFO kablam! 
Sep 04 00:00:17.495 INFO kablam! warning: unused variable: `serialtx`
Sep 04 00:00:17.495 INFO kablam!   --> src/main.rs:33:10
Sep 04 00:00:17.495 INFO kablam!    |
Sep 04 00:00:17.495 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Sep 04 00:00:17.495 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Sep 04 00:00:17.495 INFO kablam!    |
Sep 04 00:00:17.496 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 00:00:17.496 INFO kablam! 
Sep 04 00:00:17.527 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:00:17.527 INFO kablam!   --> src/main.rs:27:14
Sep 04 00:00:17.527 INFO kablam!    |
Sep 04 00:00:17.527 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Sep 04 00:00:17.527 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:00:17.527 INFO kablam!    |
Sep 04 00:00:17.527 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 00:00:17.527 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:00:17.527 INFO kablam! 
Sep 04 00:00:17.527 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 00:00:17.527 INFO kablam!   --> src/main.rs:28:14
Sep 04 00:00:17.527 INFO kablam!    |
Sep 04 00:00:17.527 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Sep 04 00:00:17.528 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:00:17.528 INFO kablam!    |
Sep 04 00:00:17.528 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 00:00:17.528 INFO kablam! 
Sep 04 00:00:17.572 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
Sep 04 00:00:17.577 INFO kablam! su: No module specific data is present
Sep 04 00:00:18.159 INFO running `"docker" "rm" "-f" "f131db93722418979e0e75f57c33a38ebca511fa04df14ed47943378f1e59ec2"`
Sep 04 00:00:18.276 INFO blam! f131db93722418979e0e75f57c33a38ebca511fa04df14ed47943378f1e59ec2