Nov 28 22:17:10.108 INFO checking marc-1.5.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:17:10.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 22:17:10.358 INFO [stdout] 1c795b8360324d2067a155968882310210a729eec157bd7a8daf1347f74c2903
Nov 28 22:17:10.362 INFO running `"docker" "start" "-a" "1c795b8360324d2067a155968882310210a729eec157bd7a8daf1347f74c2903"`
Nov 28 22:17:11.621 INFO [stderr] usermod: no changes
Nov 28 22:17:11.693 INFO [stderr] warning: profile `doc` is deprecated and has no effect
Nov 28 22:17:11.720 INFO [stderr]     Checking marc v1.5.0 (/source)
Nov 28 22:17:13.201 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:17:13.201 INFO [stderr]    --> src/lib.rs:110:30
Nov 28 22:17:13.202 INFO [stderr]     |
Nov 28 22:17:13.202 INFO [stderr] 110 |     pub fn read<T: io::Read>(mut input: &mut T) -> Result<Option<Record<'static>>> {
Nov 28 22:17:13.202 INFO [stderr]     |                              ----^^^^^
Nov 28 22:17:13.202 INFO [stderr]     |                              |
Nov 28 22:17:13.203 INFO [stderr]     |                              help: remove this `mut`
Nov 28 22:17:13.203 INFO [stderr]     |
Nov 28 22:17:13.203 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 22:17:13.203 INFO [stderr] 
Nov 28 22:17:13.749 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:17:13.749 INFO [stderr]    --> src/lib.rs:110:30
Nov 28 22:17:13.749 INFO [stderr]     |
Nov 28 22:17:13.749 INFO [stderr] 110 |     pub fn read<T: io::Read>(mut input: &mut T) -> Result<Option<Record<'static>>> {
Nov 28 22:17:13.749 INFO [stderr]     |                              ----^^^^^
Nov 28 22:17:13.749 INFO [stderr]     |                              |
Nov 28 22:17:13.749 INFO [stderr]     |                              help: remove this `mut`
Nov 28 22:17:13.749 INFO [stderr]     |
Nov 28 22:17:13.749 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 22:17:13.749 INFO [stderr] 
Nov 28 22:17:14.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Nov 28 22:17:14.067 INFO [stderr] su: No module specific data is present
Nov 28 22:17:14.507 INFO running `"docker" "inspect" "1c795b8360324d2067a155968882310210a729eec157bd7a8daf1347f74c2903"`
Nov 28 22:17:14.678 INFO running `"docker" "rm" "-f" "1c795b8360324d2067a155968882310210a729eec157bd7a8daf1347f74c2903"`
Nov 28 22:17:14.801 INFO [stdout] 1c795b8360324d2067a155968882310210a729eec157bd7a8daf1347f74c2903