Nov 09 21:50:55.032 INFO checking waterrower-0.1.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 21:50:55.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 21:50:55.678 INFO blam! 0bc9fa97ca27c503cdd7d5f0fb3c09a719da5080f0c40a93af2317ffbdd47de5
Nov 09 21:50:55.680 INFO running `"docker" "start" "-a" "0bc9fa97ca27c503cdd7d5f0fb3c09a719da5080f0c40a93af2317ffbdd47de5"`
Nov 09 21:50:56.814 INFO kablam! usermod: no changes
Nov 09 21:50:56.885 INFO kablam!     Checking ioctl-rs v0.1.6
Nov 09 21:50:56.899 INFO kablam!     Checking nix v0.7.0
Nov 09 21:50:57.437 INFO kablam!     Checking serial v0.3.4
Nov 09 21:51:00.733 INFO kablam!     Checking waterrower v0.1.0 (/source)
Nov 09 21:51:01.871 INFO kablam! warning: unused import: `std::str`
Nov 09 21:51:01.871 INFO kablam!   --> src/main.rs:11:5
Nov 09 21:51:01.871 INFO kablam!    |
Nov 09 21:51:01.872 INFO kablam! 11 | use std::str;
Nov 09 21:51:01.872 INFO kablam!    |     ^^^^^^^^
Nov 09 21:51:01.872 INFO kablam!    |
Nov 09 21:51:01.872 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 21:51:01.873 INFO kablam! 
Nov 09 21:51:01.971 INFO kablam! warning: unused variable: `serialtx`
Nov 09 21:51:01.971 INFO kablam!   --> src/main.rs:33:10
Nov 09 21:51:01.971 INFO kablam!    |
Nov 09 21:51:01.971 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 09 21:51:01.971 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 09 21:51:01.971 INFO kablam!    |
Nov 09 21:51:01.971 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 21:51:01.971 INFO kablam! 
Nov 09 21:51:02.011 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 21:51:02.011 INFO kablam!   --> src/main.rs:27:14
Nov 09 21:51:02.011 INFO kablam!    |
Nov 09 21:51:02.011 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 09 21:51:02.011 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 21:51:02.011 INFO kablam!    |
Nov 09 21:51:02.012 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 21:51:02.012 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 21:51:02.012 INFO kablam! 
Nov 09 21:51:02.012 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 21:51:02.012 INFO kablam!   --> src/main.rs:28:14
Nov 09 21:51:02.012 INFO kablam!    |
Nov 09 21:51:02.012 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 09 21:51:02.013 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 21:51:02.013 INFO kablam!    |
Nov 09 21:51:02.013 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 21:51:02.013 INFO kablam! 
Nov 09 21:51:02.139 INFO kablam! warning: unused import: `std::str`
Nov 09 21:51:02.139 INFO kablam!   --> src/main.rs:11:5
Nov 09 21:51:02.139 INFO kablam!    |
Nov 09 21:51:02.139 INFO kablam! 11 | use std::str;
Nov 09 21:51:02.140 INFO kablam!    |     ^^^^^^^^
Nov 09 21:51:02.140 INFO kablam!    |
Nov 09 21:51:02.140 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 21:51:02.140 INFO kablam! 
Nov 09 21:51:02.193 INFO kablam! warning: unused variable: `serialtx`
Nov 09 21:51:02.193 INFO kablam!   --> src/main.rs:33:10
Nov 09 21:51:02.194 INFO kablam!    |
Nov 09 21:51:02.194 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 09 21:51:02.194 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 09 21:51:02.194 INFO kablam!    |
Nov 09 21:51:02.194 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 21:51:02.194 INFO kablam! 
Nov 09 21:51:02.226 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 21:51:02.226 INFO kablam!   --> src/main.rs:27:14
Nov 09 21:51:02.226 INFO kablam!    |
Nov 09 21:51:02.226 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 09 21:51:02.227 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 21:51:02.227 INFO kablam!    |
Nov 09 21:51:02.227 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 21:51:02.227 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 21:51:02.227 INFO kablam! 
Nov 09 21:51:02.228 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 21:51:02.228 INFO kablam!   --> src/main.rs:28:14
Nov 09 21:51:02.228 INFO kablam!    |
Nov 09 21:51:02.228 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 09 21:51:02.228 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 21:51:02.228 INFO kablam!    |
Nov 09 21:51:02.229 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 21:51:02.229 INFO kablam! 
Nov 09 21:51:02.283 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
Nov 09 21:51:02.287 INFO kablam! su: No module specific data is present
Nov 09 21:51:03.658 INFO running `"docker" "rm" "-f" "0bc9fa97ca27c503cdd7d5f0fb3c09a719da5080f0c40a93af2317ffbdd47de5"`
Nov 09 21:51:03.971 INFO blam! 0bc9fa97ca27c503cdd7d5f0fb3c09a719da5080f0c40a93af2317ffbdd47de5