Oct 13 02:39:33.275 INFO checking SamYaple/waterrower-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:39:33.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 02:39:33.744 INFO blam! fa5ef58b57d6b2c1381e01631be5442f2a8dfae06b8acbcbdaf463d355ca1aac
Oct 13 02:39:33.750 INFO running `"docker" "start" "-a" "fa5ef58b57d6b2c1381e01631be5442f2a8dfae06b8acbcbdaf463d355ca1aac"`
Oct 13 02:39:34.997 INFO kablam! usermod: no changes
Oct 13 02:39:35.127 INFO kablam!     Checking ioctl-rs v0.1.5
Oct 13 02:39:35.127 INFO kablam!     Checking termios v0.2.2
Oct 13 02:39:35.127 INFO kablam!     Checking nix v0.7.0
Oct 13 02:39:36.356 INFO kablam!     Checking serial v0.3.4
Oct 13 02:39:40.320 INFO kablam!     Checking waterrower v0.1.0 (/source)
Oct 13 02:39:41.208 INFO kablam! warning: unused import: `std::str`
Oct 13 02:39:41.208 INFO kablam!   --> src/main.rs:11:5
Oct 13 02:39:41.208 INFO kablam!    |
Oct 13 02:39:41.208 INFO kablam! 11 | use std::str;
Oct 13 02:39:41.208 INFO kablam!    |     ^^^^^^^^
Oct 13 02:39:41.208 INFO kablam!    |
Oct 13 02:39:41.208 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 02:39:41.208 INFO kablam! 
Oct 13 02:39:41.264 INFO kablam! warning: unused variable: `serialtx`
Oct 13 02:39:41.264 INFO kablam!   --> src/main.rs:33:10
Oct 13 02:39:41.264 INFO kablam!    |
Oct 13 02:39:41.264 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Oct 13 02:39:41.264 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Oct 13 02:39:41.265 INFO kablam!    |
Oct 13 02:39:41.265 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:39:41.265 INFO kablam! 
Oct 13 02:39:41.296 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.296 INFO kablam!   --> src/main.rs:27:14
Oct 13 02:39:41.296 INFO kablam!    |
Oct 13 02:39:41.296 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Oct 13 02:39:41.296 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.296 INFO kablam!    |
Oct 13 02:39:41.296 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:39:41.296 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.296 INFO kablam! 
Oct 13 02:39:41.296 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.296 INFO kablam!   --> src/main.rs:28:14
Oct 13 02:39:41.296 INFO kablam!    |
Oct 13 02:39:41.296 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Oct 13 02:39:41.296 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.296 INFO kablam!    |
Oct 13 02:39:41.296 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.296 INFO kablam! 
Oct 13 02:39:41.372 INFO kablam! warning: unused import: `std::str`
Oct 13 02:39:41.372 INFO kablam!   --> src/main.rs:11:5
Oct 13 02:39:41.372 INFO kablam!    |
Oct 13 02:39:41.372 INFO kablam! 11 | use std::str;
Oct 13 02:39:41.372 INFO kablam!    |     ^^^^^^^^
Oct 13 02:39:41.372 INFO kablam!    |
Oct 13 02:39:41.372 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 02:39:41.372 INFO kablam! 
Oct 13 02:39:41.452 INFO kablam! warning: unused variable: `serialtx`
Oct 13 02:39:41.452 INFO kablam!   --> src/main.rs:33:10
Oct 13 02:39:41.452 INFO kablam!    |
Oct 13 02:39:41.452 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Oct 13 02:39:41.452 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Oct 13 02:39:41.452 INFO kablam!    |
Oct 13 02:39:41.452 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:39:41.452 INFO kablam! 
Oct 13 02:39:41.488 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.488 INFO kablam!   --> src/main.rs:27:14
Oct 13 02:39:41.489 INFO kablam!    |
Oct 13 02:39:41.489 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Oct 13 02:39:41.489 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.489 INFO kablam!    |
Oct 13 02:39:41.489 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:39:41.489 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.489 INFO kablam! 
Oct 13 02:39:41.489 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:39:41.489 INFO kablam!   --> src/main.rs:28:14
Oct 13 02:39:41.489 INFO kablam!    |
Oct 13 02:39:41.489 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Oct 13 02:39:41.489 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:39:41.489 INFO kablam!    |
Oct 13 02:39:41.489 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:39:41.489 INFO kablam! 
Oct 13 02:39:41.534 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Oct 13 02:39:41.539 INFO kablam! su: No module specific data is present
Oct 13 02:39:42.116 INFO running `"docker" "rm" "-f" "fa5ef58b57d6b2c1381e01631be5442f2a8dfae06b8acbcbdaf463d355ca1aac"`
Oct 13 02:39:42.497 INFO blam! fa5ef58b57d6b2c1381e01631be5442f2a8dfae06b8acbcbdaf463d355ca1aac