Nov 01 20:01:50.287 INFO checking marc-1.5.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 20:01:50.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 20:01:50.666 INFO blam! 4cb9739583bd1456dc121c110db8d6029e7626e0eca56a62e9a3171c0837c323
Nov 01 20:01:50.666 INFO running `"docker" "start" "-a" "4cb9739583bd1456dc121c110db8d6029e7626e0eca56a62e9a3171c0837c323"`
Nov 01 20:01:51.396 INFO kablam! usermod: no changes
Nov 01 20:01:51.428 INFO kablam! warning: profile `doc` is deprecated and has no effect
Nov 01 20:01:51.438 INFO kablam!     Checking marc v1.5.0 (/source)
Nov 01 20:01:52.952 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:01:52.952 INFO kablam!    --> src/lib.rs:110:30
Nov 01 20:01:52.952 INFO kablam!     |
Nov 01 20:01:52.952 INFO kablam! 110 |     pub fn read<T: io::Read>(mut input: &mut T) -> Result<Option<Record<'static>>> {
Nov 01 20:01:52.952 INFO kablam!     |                              ----^^^^^
Nov 01 20:01:52.952 INFO kablam!     |                              |
Nov 01 20:01:52.952 INFO kablam!     |                              help: remove this `mut`
Nov 01 20:01:52.952 INFO kablam!     |
Nov 01 20:01:52.952 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 20:01:52.952 INFO kablam! 
Nov 01 20:01:53.360 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:01:53.360 INFO kablam!    --> src/lib.rs:110:30
Nov 01 20:01:53.360 INFO kablam!     |
Nov 01 20:01:53.360 INFO kablam! 110 |     pub fn read<T: io::Read>(mut input: &mut T) -> Result<Option<Record<'static>>> {
Nov 01 20:01:53.360 INFO kablam!     |                              ----^^^^^
Nov 01 20:01:53.360 INFO kablam!     |                              |
Nov 01 20:01:53.360 INFO kablam!     |                              help: remove this `mut`
Nov 01 20:01:53.360 INFO kablam!     |
Nov 01 20:01:53.360 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 20:01:53.360 INFO kablam! 
Nov 01 20:01:53.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 01 20:01:53.659 INFO kablam! su: No module specific data is present
Nov 01 20:01:54.104 INFO running `"docker" "rm" "-f" "4cb9739583bd1456dc121c110db8d6029e7626e0eca56a62e9a3171c0837c323"`
Nov 01 20:01:54.390 INFO blam! 4cb9739583bd1456dc121c110db8d6029e7626e0eca56a62e9a3171c0837c323