Nov 01 10:10:24.677 INFO checking SamYaple/waterrower-rs against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:10:24.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 10:10:25.142 INFO blam! 95e586842d90e862c2354c70637b3f815b49a51953e6a2f582e08b440c14ed4b
Nov 01 10:10:25.152 INFO running `"docker" "start" "-a" "95e586842d90e862c2354c70637b3f815b49a51953e6a2f582e08b440c14ed4b"`
Nov 01 10:10:26.279 INFO kablam! usermod: no changes
Nov 01 10:10:26.354 INFO kablam!     Checking termios v0.2.2
Nov 01 10:10:26.355 INFO kablam!     Checking ioctl-rs v0.1.5
Nov 01 10:10:26.368 INFO kablam!     Checking nix v0.7.0
Nov 01 10:10:27.944 INFO kablam!     Checking serial v0.3.4
Nov 01 10:10:31.309 INFO kablam!     Checking waterrower v0.1.0 (/source)
Nov 01 10:10:32.343 INFO kablam! warning: unused import: `std::str`
Nov 01 10:10:32.343 INFO kablam!   --> src/main.rs:11:5
Nov 01 10:10:32.343 INFO kablam!    |
Nov 01 10:10:32.343 INFO kablam! 11 | use std::str;
Nov 01 10:10:32.343 INFO kablam!    |     ^^^^^^^^
Nov 01 10:10:32.344 INFO kablam!    |
Nov 01 10:10:32.344 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 10:10:32.344 INFO kablam! 
Nov 01 10:10:32.404 INFO kablam! warning: unused variable: `serialtx`
Nov 01 10:10:32.404 INFO kablam!   --> src/main.rs:33:10
Nov 01 10:10:32.404 INFO kablam!    |
Nov 01 10:10:32.404 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 01 10:10:32.404 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 01 10:10:32.416 INFO kablam!    |
Nov 01 10:10:32.416 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:10:32.417 INFO kablam! 
Nov 01 10:10:32.472 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:10:32.472 INFO kablam!   --> src/main.rs:27:14
Nov 01 10:10:32.472 INFO kablam!    |
Nov 01 10:10:32.472 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 01 10:10:32.472 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:10:32.472 INFO kablam!    |
Nov 01 10:10:32.472 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:10:32.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:10:32.476 INFO kablam! 
Nov 01 10:10:32.476 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:10:32.476 INFO kablam!   --> src/main.rs:28:14
Nov 01 10:10:32.476 INFO kablam!    |
Nov 01 10:10:32.476 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 01 10:10:32.476 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:10:32.476 INFO kablam!    |
Nov 01 10:10:32.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:10:32.476 INFO kablam! 
Nov 01 10:10:32.556 INFO kablam! warning: unused import: `std::str`
Nov 01 10:10:32.556 INFO kablam!   --> src/main.rs:11:5
Nov 01 10:10:32.556 INFO kablam!    |
Nov 01 10:10:32.556 INFO kablam! 11 | use std::str;
Nov 01 10:10:32.556 INFO kablam!    |     ^^^^^^^^
Nov 01 10:10:32.556 INFO kablam!    |
Nov 01 10:10:32.556 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 10:10:32.556 INFO kablam! 
Nov 01 10:10:32.634 INFO kablam! warning: unused variable: `serialtx`
Nov 01 10:10:32.635 INFO kablam!   --> src/main.rs:33:10
Nov 01 10:10:32.635 INFO kablam!    |
Nov 01 10:10:32.636 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 01 10:10:32.636 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 01 10:10:32.636 INFO kablam!    |
Nov 01 10:10:32.636 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:10:32.636 INFO kablam! 
Nov 01 10:10:32.665 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:10:32.666 INFO kablam!   --> src/main.rs:27:14
Nov 01 10:10:32.666 INFO kablam!    |
Nov 01 10:10:32.667 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 01 10:10:32.667 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:10:32.667 INFO kablam!    |
Nov 01 10:10:32.667 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:10:32.667 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:10:32.667 INFO kablam! 
Nov 01 10:10:32.667 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:10:32.667 INFO kablam!   --> src/main.rs:28:14
Nov 01 10:10:32.667 INFO kablam!    |
Nov 01 10:10:32.667 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 01 10:10:32.667 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:10:32.667 INFO kablam!    |
Nov 01 10:10:32.668 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:10:32.668 INFO kablam! 
Nov 01 10:10:32.732 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
Nov 01 10:10:32.740 INFO kablam! su: No module specific data is present
Nov 01 10:10:33.730 INFO running `"docker" "rm" "-f" "95e586842d90e862c2354c70637b3f815b49a51953e6a2f582e08b440c14ed4b"`
Nov 01 10:10:34.128 INFO blam! 95e586842d90e862c2354c70637b3f815b49a51953e6a2f582e08b440c14ed4b