Nov 04 02:43:34.104 INFO checking mikeyhew/brainfuck against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 02:43:34.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 02:43:34.544 INFO blam! 7cb95949cf292dede0d8ab7ce3940978a188186b29139663f0b267601af7d736
Nov 04 02:43:34.544 INFO running `"docker" "start" "-a" "7cb95949cf292dede0d8ab7ce3940978a188186b29139663f0b267601af7d736"`
Nov 04 02:43:35.399 INFO kablam! usermod: no changes
Nov 04 02:43:35.430 INFO kablam!     Checking brainfuck v0.1.0 (/source)
Nov 04 02:43:35.685 INFO kablam! warning: unused import: `std::mem`
Nov 04 02:43:35.685 INFO kablam!  --> src/main.rs:2:5
Nov 04 02:43:35.685 INFO kablam!   |
Nov 04 02:43:35.686 INFO kablam! 2 | use std::mem;
Nov 04 02:43:35.686 INFO kablam!   |     ^^^^^^^^
Nov 04 02:43:35.686 INFO kablam!   |
Nov 04 02:43:35.687 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:43:35.687 INFO kablam! 
Nov 04 02:43:35.687 INFO kablam! warning: unused import: `std::char::from_u32`
Nov 04 02:43:35.687 INFO kablam!  --> src/main.rs:5:5
Nov 04 02:43:35.688 INFO kablam!   |
Nov 04 02:43:35.688 INFO kablam! 5 | use std::char::from_u32;
Nov 04 02:43:35.688 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 04 02:43:35.688 INFO kablam! 
Nov 04 02:43:35.755 INFO kablam! warning: unused import: `std::mem`
Nov 04 02:43:35.755 INFO kablam!  --> src/main.rs:2:5
Nov 04 02:43:35.755 INFO kablam!   |
Nov 04 02:43:35.755 INFO kablam! 2 | use std::mem;
Nov 04 02:43:35.755 INFO kablam!   |     ^^^^^^^^
Nov 04 02:43:35.755 INFO kablam!   |
Nov 04 02:43:35.755 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:43:35.755 INFO kablam! 
Nov 04 02:43:35.755 INFO kablam! warning: unused import: `std::char::from_u32`
Nov 04 02:43:35.755 INFO kablam!  --> src/main.rs:5:5
Nov 04 02:43:35.755 INFO kablam!   |
Nov 04 02:43:35.755 INFO kablam! 5 | use std::char::from_u32;
Nov 04 02:43:35.755 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 04 02:43:35.755 INFO kablam! 
Nov 04 02:43:35.791 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:43:35.791 INFO kablam!    --> src/main.rs:142:21
Nov 04 02:43:35.791 INFO kablam!     |
Nov 04 02:43:35.791 INFO kablam! 142 |                     stdout.write(&byte);
Nov 04 02:43:35.791 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^
Nov 04 02:43:35.791 INFO kablam!     |
Nov 04 02:43:35.791 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 02:43:35.791 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:43:35.791 INFO kablam! 
Nov 04 02:43:35.791 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:43:35.791 INFO kablam!    --> src/main.rs:146:21
Nov 04 02:43:35.791 INFO kablam!     |
Nov 04 02:43:35.791 INFO kablam! 146 |                     stdin.read(&mut byte);
Nov 04 02:43:35.791 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:43:35.791 INFO kablam!     |
Nov 04 02:43:35.791 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:43:35.791 INFO kablam! 
Nov 04 02:43:35.856 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:43:35.856 INFO kablam!    --> src/main.rs:142:21
Nov 04 02:43:35.856 INFO kablam!     |
Nov 04 02:43:35.856 INFO kablam! 142 |                     stdout.write(&byte);
Nov 04 02:43:35.856 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^
Nov 04 02:43:35.856 INFO kablam!     |
Nov 04 02:43:35.856 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 02:43:35.856 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:43:35.856 INFO kablam! 
Nov 04 02:43:35.856 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 02:43:35.856 INFO kablam!    --> src/main.rs:146:21
Nov 04 02:43:35.856 INFO kablam!     |
Nov 04 02:43:35.856 INFO kablam! 146 |                     stdin.read(&mut byte);
Nov 04 02:43:35.856 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:43:35.856 INFO kablam!     |
Nov 04 02:43:35.856 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 02:43:35.856 INFO kablam! 
Nov 04 02:43:35.887 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Nov 04 02:43:35.895 INFO kablam! su: No module specific data is present
Nov 04 02:43:36.265 INFO running `"docker" "rm" "-f" "7cb95949cf292dede0d8ab7ce3940978a188186b29139663f0b267601af7d736"`
Nov 04 02:43:36.463 INFO blam! 7cb95949cf292dede0d8ab7ce3940978a188186b29139663f0b267601af7d736