Nov 07 06:43:10.307 INFO checking waterrower-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 06:43:10.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 06:43:10.748 INFO blam! abcf05ad6636fe1e0495445c0673707e66a6c1a24b177b50281a737443b62d5d
Nov 07 06:43:10.752 INFO running `"docker" "start" "-a" "abcf05ad6636fe1e0495445c0673707e66a6c1a24b177b50281a737443b62d5d"`
Nov 07 06:43:11.612 INFO kablam! usermod: no changes
Nov 07 06:43:11.712 INFO kablam!     Checking bufstream v0.1.4
Nov 07 06:43:11.712 INFO kablam!     Checking serial v0.3.4
Nov 07 06:43:11.712 INFO kablam!     Checking nix v0.7.0
Nov 07 06:43:15.796 INFO kablam!     Checking waterrower v0.1.0 (/source)
Nov 07 06:43:16.891 INFO kablam! warning: unused import: `std::str`
Nov 07 06:43:16.891 INFO kablam!   --> src/main.rs:11:5
Nov 07 06:43:16.891 INFO kablam!    |
Nov 07 06:43:16.891 INFO kablam! 11 | use std::str;
Nov 07 06:43:16.892 INFO kablam!    |     ^^^^^^^^
Nov 07 06:43:16.893 INFO kablam!    |
Nov 07 06:43:16.893 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 06:43:16.894 INFO kablam! 
Nov 07 06:43:17.020 INFO kablam! warning: unused variable: `serialtx`
Nov 07 06:43:17.021 INFO kablam!   --> src/main.rs:33:10
Nov 07 06:43:17.021 INFO kablam!    |
Nov 07 06:43:17.022 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 07 06:43:17.023 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 07 06:43:17.023 INFO kablam!    |
Nov 07 06:43:17.024 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 06:43:17.024 INFO kablam! 
Nov 07 06:43:17.071 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 06:43:17.072 INFO kablam!   --> src/main.rs:27:14
Nov 07 06:43:17.072 INFO kablam!    |
Nov 07 06:43:17.072 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 07 06:43:17.072 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:43:17.072 INFO kablam!    |
Nov 07 06:43:17.072 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 06:43:17.072 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 06:43:17.072 INFO kablam! 
Nov 07 06:43:17.072 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 06:43:17.072 INFO kablam!   --> src/main.rs:28:14
Nov 07 06:43:17.072 INFO kablam!    |
Nov 07 06:43:17.072 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 07 06:43:17.072 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:43:17.072 INFO kablam!    |
Nov 07 06:43:17.072 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 06:43:17.072 INFO kablam! 
Nov 07 06:43:17.364 INFO kablam! warning: unused import: `std::str`
Nov 07 06:43:17.364 INFO kablam!   --> src/main.rs:11:5
Nov 07 06:43:17.364 INFO kablam!    |
Nov 07 06:43:17.364 INFO kablam! 11 | use std::str;
Nov 07 06:43:17.364 INFO kablam!    |     ^^^^^^^^
Nov 07 06:43:17.364 INFO kablam!    |
Nov 07 06:43:17.364 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 06:43:17.364 INFO kablam! 
Nov 07 06:43:17.420 INFO kablam! warning: unused variable: `serialtx`
Nov 07 06:43:17.420 INFO kablam!   --> src/main.rs:33:10
Nov 07 06:43:17.420 INFO kablam!    |
Nov 07 06:43:17.420 INFO kablam! 33 |     let (serialtx, serialrx) = mpsc::channel();
Nov 07 06:43:17.420 INFO kablam!    |          ^^^^^^^^ help: consider using `_serialtx` instead
Nov 07 06:43:17.420 INFO kablam!    |
Nov 07 06:43:17.420 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 06:43:17.420 INFO kablam! 
Nov 07 06:43:17.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 06:43:17.456 INFO kablam!   --> src/main.rs:27:14
Nov 07 06:43:17.456 INFO kablam!    |
Nov 07 06:43:17.456 INFO kablam! 27 |     unsafe { signal::sigaction(signal::SIGINT, &sig_action); }
Nov 07 06:43:17.456 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:43:17.456 INFO kablam!    |
Nov 07 06:43:17.456 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 06:43:17.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 06:43:17.456 INFO kablam! 
Nov 07 06:43:17.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 06:43:17.456 INFO kablam!   --> src/main.rs:28:14
Nov 07 06:43:17.456 INFO kablam!    |
Nov 07 06:43:17.456 INFO kablam! 28 |     unsafe { signal::sigaction(signal::SIGTERM, &sig_action); }
Nov 07 06:43:17.456 INFO kablam!    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:43:17.456 INFO kablam!    |
Nov 07 06:43:17.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 06:43:17.456 INFO kablam! 
Nov 07 06:43:17.504 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
Nov 07 06:43:17.504 INFO kablam! su: No module specific data is present
Nov 07 06:43:18.612 INFO running `"docker" "rm" "-f" "abcf05ad6636fe1e0495445c0673707e66a6c1a24b177b50281a737443b62d5d"`
Nov 07 06:43:18.836 INFO blam! abcf05ad6636fe1e0495445c0673707e66a6c1a24b177b50281a737443b62d5d