Nov 01 14:02:19.698 INFO checking waterrower-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 14:02:19.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 14:02:20.265 INFO blam! 471a67f3a302801c47ad19f9a4282a98294eac487039311c22cd993732afa9f9
Nov 01 14:02:20.267 INFO running `"docker" "start" "-a" "471a67f3a302801c47ad19f9a4282a98294eac487039311c22cd993732afa9f9"`
Nov 01 14:02:21.404 INFO kablam! usermod: no changes
Nov 01 14:02:21.491 INFO kablam!     Checking bufstream v0.1.4
Nov 01 14:02:21.497 INFO kablam!     Checking ioctl-rs v0.1.6
Nov 01 14:02:21.497 INFO kablam!     Checking termios v0.2.2
Nov 01 14:02:22.788 INFO kablam!     Checking serial v0.3.4
Nov 01 14:02:23.871 INFO kablam!     Checking waterrower v0.1.0 (/source)
Nov 01 14:02:24.908 INFO kablam! warning: unused import: `std::str`
Nov 01 14:02:24.909 INFO kablam!   --> src/main.rs:11:5
Nov 01 14:02:24.910 INFO kablam!    |
Nov 01 14:02:24.911 INFO kablam! 11 | use std::str;
Nov 01 14:02:24.911 INFO kablam!    |     ^^^^^^^^
Nov 01 14:02:24.912 INFO kablam!    |
Nov 01 14:02:24.913 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 14:02:24.913 INFO kablam! 
Nov 01 14:02:25.011 INFO kablam! warning: unused variable: `serialtx`
Nov 01 14:02:25.012 INFO kablam!   --> src/main.rs:33:10
Nov 01 14:02:25.013 INFO kablam!    |
Nov 01 14:02:25.013 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 01 14:02:25.014 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 01 14:02:25.015 INFO kablam!    |
Nov 01 14:02:25.015 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 14:02:25.016 INFO kablam! 
Nov 01 14:02:25.068 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 14:02:25.069 INFO kablam!   --> src/main.rs:27:14
Nov 01 14:02:25.069 INFO kablam!    |
Nov 01 14:02:25.070 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 01 14:02:25.071 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:25.071 INFO kablam!    |
Nov 01 14:02:25.072 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 14:02:25.072 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 14:02:25.073 INFO kablam! 
Nov 01 14:02:25.074 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 14:02:25.074 INFO kablam!   --> src/main.rs:28:14
Nov 01 14:02:25.075 INFO kablam!    |
Nov 01 14:02:25.075 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 01 14:02:25.076 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:25.077 INFO kablam!    |
Nov 01 14:02:25.077 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 14:02:25.078 INFO kablam! 
Nov 01 14:02:25.294 INFO kablam! warning: unused import: `std::str`
Nov 01 14:02:25.295 INFO kablam!   --> src/main.rs:11:5
Nov 01 14:02:25.296 INFO kablam!    |
Nov 01 14:02:25.297 INFO kablam! 11 | use std::str;
Nov 01 14:02:25.297 INFO kablam!    |     ^^^^^^^^
Nov 01 14:02:25.298 INFO kablam!    |
Nov 01 14:02:25.298 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 14:02:25.299 INFO kablam! 
Nov 01 14:02:25.348 INFO kablam! warning: unused variable: `serialtx`
Nov 01 14:02:25.348 INFO kablam!   --> src/main.rs:33:10
Nov 01 14:02:25.349 INFO kablam!    |
Nov 01 14:02:25.349 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 01 14:02:25.349 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 01 14:02:25.349 INFO kablam!    |
Nov 01 14:02:25.349 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 14:02:25.349 INFO kablam! 
Nov 01 14:02:25.380 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 14:02:25.380 INFO kablam!   --> src/main.rs:27:14
Nov 01 14:02:25.380 INFO kablam!    |
Nov 01 14:02:25.380 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 01 14:02:25.380 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:25.380 INFO kablam!    |
Nov 01 14:02:25.380 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 14:02:25.382 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 14:02:25.382 INFO kablam! 
Nov 01 14:02:25.382 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 14:02:25.382 INFO kablam!   --> src/main.rs:28:14
Nov 01 14:02:25.383 INFO kablam!    |
Nov 01 14:02:25.383 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 01 14:02:25.383 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:02:25.383 INFO kablam!    |
Nov 01 14:02:25.383 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 14:02:25.383 INFO kablam! 
Nov 01 14:02:25.396 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
Nov 01 14:02:25.400 INFO kablam! su: No module specific data is present
Nov 01 14:02:26.369 INFO running `"docker" "rm" "-f" "471a67f3a302801c47ad19f9a4282a98294eac487039311c22cd993732afa9f9"`
Nov 01 14:02:26.644 INFO blam! 471a67f3a302801c47ad19f9a4282a98294eac487039311c22cd993732afa9f9