Oct 13 10:27:13.548 INFO checking quantum-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:27:13.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 10:27:13.954 INFO blam! 6b0150bb9a55859078bdf26c6c275ac8b5a6f15f31f4d6b659bffd8ec6453c99
Oct 13 10:27:13.964 INFO running `"docker" "start" "-a" "6b0150bb9a55859078bdf26c6c275ac8b5a6f15f31f4d6b659bffd8ec6453c99"`
Oct 13 10:27:14.592 INFO kablam! usermod: no changes
Oct 13 10:27:14.665 INFO kablam!     Checking float-cmp v0.2.5
Oct 13 10:27:15.207 INFO kablam!     Checking quantum v0.1.2 (/source)
Oct 13 10:27:16.608 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:27:16.608 INFO kablam!    --> src/matrix.rs:193:8
Oct 13 10:27:16.608 INFO kablam!     |
Oct 13 10:27:16.608 INFO kablam! 193 |    let mut m = m_real![1, 2; 3, 4];
Oct 13 10:27:16.608 INFO kablam!     |        ----^
Oct 13 10:27:16.608 INFO kablam!     |        |
Oct 13 10:27:16.608 INFO kablam!     |        help: remove this `mut`
Oct 13 10:27:16.608 INFO kablam!     |
Oct 13 10:27:16.608 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:27:16.608 INFO kablam! 
Oct 13 10:27:16.608 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:27:16.608 INFO kablam!    --> src/matrix.rs:203:9
Oct 13 10:27:16.608 INFO kablam!     |
Oct 13 10:27:16.608 INFO kablam! 203 |     let mut added = m_real![2, 4; 6, 8];
Oct 13 10:27:16.608 INFO kablam!     |         ----^^^^^
Oct 13 10:27:16.608 INFO kablam!     |         |
Oct 13 10:27:16.608 INFO kablam!     |         help: remove this `mut`
Oct 13 10:27:16.609 INFO kablam! 
Oct 13 10:27:16.609 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:27:16.609 INFO kablam!    --> src/matrix.rs:205:9
Oct 13 10:27:16.609 INFO kablam!     |
Oct 13 10:27:16.609 INFO kablam! 205 |     let mut squared = m_real![7, 10; 15, 22];
Oct 13 10:27:16.609 INFO kablam!     |         ----^^^^^^^
Oct 13 10:27:16.609 INFO kablam!     |         |
Oct 13 10:27:16.609 INFO kablam!     |         help: remove this `mut`
Oct 13 10:27:16.609 INFO kablam! 
Oct 13 10:27:16.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Oct 13 10:27:16.716 INFO kablam! su: No module specific data is present
Oct 13 10:27:17.772 INFO running `"docker" "rm" "-f" "6b0150bb9a55859078bdf26c6c275ac8b5a6f15f31f4d6b659bffd8ec6453c99"`
Oct 13 10:27:18.016 INFO blam! 6b0150bb9a55859078bdf26c6c275ac8b5a6f15f31f4d6b659bffd8ec6453c99