Oct 12 17:24:07.375 INFO checking mikeyhew/brainfuck against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:24:07.375 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 12 17:24:07.765 INFO blam! d39864a833162cb94322661b15bfa7796045d375cb7f849dd2315f6c8e134ce5
Oct 12 17:24:07.767 INFO running `"docker" "start" "-a" "d39864a833162cb94322661b15bfa7796045d375cb7f849dd2315f6c8e134ce5"`
Oct 12 17:24:08.988 INFO kablam! usermod: no changes
Oct 12 17:24:09.016 INFO kablam!     Checking brainfuck v0.1.0 (/source)
Oct 12 17:24:09.440 INFO kablam! warning: unused import: `std::mem`
Oct 12 17:24:09.440 INFO kablam!  --> src/main.rs:2:5
Oct 12 17:24:09.440 INFO kablam!   |
Oct 12 17:24:09.440 INFO kablam! 2 | use std::mem;
Oct 12 17:24:09.440 INFO kablam!   |     ^^^^^^^^
Oct 12 17:24:09.440 INFO kablam!   |
Oct 12 17:24:09.440 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:24:09.440 INFO kablam! 
Oct 12 17:24:09.440 INFO kablam! warning: unused import: `std::char::from_u32`
Oct 12 17:24:09.440 INFO kablam!  --> src/main.rs:5:5
Oct 12 17:24:09.440 INFO kablam!   |
Oct 12 17:24:09.440 INFO kablam! 5 | use std::char::from_u32;
Oct 12 17:24:09.440 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 17:24:09.440 INFO kablam! 
Oct 12 17:24:09.549 INFO kablam! warning: unused import: `std::mem`
Oct 12 17:24:09.550 INFO kablam!  --> src/main.rs:2:5
Oct 12 17:24:09.550 INFO kablam!   |
Oct 12 17:24:09.550 INFO kablam! 2 | use std::mem;
Oct 12 17:24:09.550 INFO kablam!   |     ^^^^^^^^
Oct 12 17:24:09.551 INFO kablam!   |
Oct 12 17:24:09.551 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:24:09.551 INFO kablam! 
Oct 12 17:24:09.552 INFO kablam! warning: unused import: `std::char::from_u32`
Oct 12 17:24:09.552 INFO kablam!  --> src/main.rs:5:5
Oct 12 17:24:09.552 INFO kablam!   |
Oct 12 17:24:09.552 INFO kablam! 5 | use std::char::from_u32;
Oct 12 17:24:09.553 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 17:24:09.553 INFO kablam! 
Oct 12 17:24:09.616 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:24:09.616 INFO kablam!    --> src/main.rs:142:21
Oct 12 17:24:09.616 INFO kablam!     |
Oct 12 17:24:09.616 INFO kablam! 142 |                     stdout.write(&byte);
Oct 12 17:24:09.617 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^
Oct 12 17:24:09.617 INFO kablam!     |
Oct 12 17:24:09.640 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 17:24:09.640 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:24:09.640 INFO kablam! 
Oct 12 17:24:09.640 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:24:09.640 INFO kablam!    --> src/main.rs:146:21
Oct 12 17:24:09.640 INFO kablam!     |
Oct 12 17:24:09.640 INFO kablam! 146 |                     stdin.read(&mut byte);
Oct 12 17:24:09.640 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:24:09.640 INFO kablam!     |
Oct 12 17:24:09.640 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:24:09.640 INFO kablam! 
Oct 12 17:24:09.684 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:24:09.684 INFO kablam!    --> src/main.rs:142:21
Oct 12 17:24:09.684 INFO kablam!     |
Oct 12 17:24:09.684 INFO kablam! 142 |                     stdout.write(&byte);
Oct 12 17:24:09.684 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^
Oct 12 17:24:09.684 INFO kablam!     |
Oct 12 17:24:09.684 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 17:24:09.684 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:24:09.684 INFO kablam! 
Oct 12 17:24:09.684 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:24:09.684 INFO kablam!    --> src/main.rs:146:21
Oct 12 17:24:09.684 INFO kablam!     |
Oct 12 17:24:09.684 INFO kablam! 146 |                     stdin.read(&mut byte);
Oct 12 17:24:09.684 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:24:09.684 INFO kablam!     |
Oct 12 17:24:09.684 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:24:09.684 INFO kablam! 
Oct 12 17:24:09.744 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Oct 12 17:24:09.746 INFO kablam! su: No module specific data is present
Oct 12 17:24:10.554 INFO running `"docker" "rm" "-f" "d39864a833162cb94322661b15bfa7796045d375cb7f849dd2315f6c8e134ce5"`
Oct 12 17:24:10.951 INFO blam! d39864a833162cb94322661b15bfa7796045d375cb7f849dd2315f6c8e134ce5