Oct 13 12:16:18.239 INFO checking marc-1.5.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:16:18.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 12:16:18.610 INFO blam! c23e926234b599b56ead770cbf232e10a2d3805aa4a186e9ef225d3e5fa2dc13
Oct 13 12:16:18.612 INFO running `"docker" "start" "-a" "c23e926234b599b56ead770cbf232e10a2d3805aa4a186e9ef225d3e5fa2dc13"`
Oct 13 12:16:19.980 INFO kablam! usermod: no changes
Oct 13 12:16:20.026 INFO kablam! warning: profile `doc` is deprecated and has no effect
Oct 13 12:16:20.036 INFO kablam!     Checking marc v1.5.0 (/source)
Oct 13 12:16:21.500 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:16:21.500 INFO kablam!    --> src/lib.rs:110:30
Oct 13 12:16:21.500 INFO kablam!     |
Oct 13 12:16:21.500 INFO kablam! 110 |     pub fn read<T: io::Read>(mut input: &mut T) -> Result<Option<Record<'static>>> {
Oct 13 12:16:21.500 INFO kablam!     |                              ----^^^^^
Oct 13 12:16:21.500 INFO kablam!     |                              |
Oct 13 12:16:21.500 INFO kablam!     |                              help: remove this `mut`
Oct 13 12:16:21.500 INFO kablam!     |
Oct 13 12:16:21.500 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 12:16:21.500 INFO kablam! 
Oct 13 12:16:21.704 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:16:21.705 INFO kablam!    --> src/lib.rs:110:30
Oct 13 12:16:21.705 INFO kablam!     |
Oct 13 12:16:21.705 INFO kablam! 110 |     pub fn read<T: io::Read>(mut input: &mut T) -> Result<Option<Record<'static>>> {
Oct 13 12:16:21.706 INFO kablam!     |                              ----^^^^^
Oct 13 12:16:21.706 INFO kablam!     |                              |
Oct 13 12:16:21.706 INFO kablam!     |                              help: remove this `mut`
Oct 13 12:16:21.707 INFO kablam!     |
Oct 13 12:16:21.707 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 12:16:21.707 INFO kablam! 
Oct 13 12:16:21.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Oct 13 12:16:21.984 INFO kablam! su: No module specific data is present
Oct 13 12:16:22.486 INFO running `"docker" "rm" "-f" "c23e926234b599b56ead770cbf232e10a2d3805aa4a186e9ef225d3e5fa2dc13"`
Oct 13 12:16:22.680 INFO blam! c23e926234b599b56ead770cbf232e10a2d3805aa4a186e9ef225d3e5fa2dc13