Sep 05 20:20:06.336 INFO checking zcfg_flag_parser-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:20:06.336 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:20:06.336 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:20:06.440 INFO blam! 25d566bb6a447981c709e4f61ea1f63558edb428ebd4bd7795a6b2ba74fee455
Sep 05 20:20:06.441 INFO running `"docker" "start" "-a" "25d566bb6a447981c709e4f61ea1f63558edb428ebd4bd7795a6b2ba74fee455"`
Sep 05 20:20:07.479 INFO kablam! usermod: no changes
Sep 05 20:20:07.511 INFO kablam!     Checking itertools v0.6.5
Sep 05 20:20:07.512 INFO kablam!     Checking zcfg v0.2.0
Sep 05 20:20:08.960 INFO kablam!     Checking zcfg_flag_parser v0.2.0 (file:///source)
Sep 05 20:20:09.154 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:20:09.154 INFO kablam!   --> src/lib.rs:58:16
Sep 05 20:20:09.154 INFO kablam!    |
Sep 05 20:20:09.154 INFO kablam! 58 |     .batching(|mut it| {
Sep 05 20:20:09.154 INFO kablam!    |                ----^^
Sep 05 20:20:09.154 INFO kablam!    |                |
Sep 05 20:20:09.154 INFO kablam!    |                help: remove this `mut`
Sep 05 20:20:09.154 INFO kablam!    |
Sep 05 20:20:09.154 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 20:20:09.154 INFO kablam! 
Sep 05 20:20:09.235 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:20:09.235 INFO kablam!   --> src/lib.rs:58:16
Sep 05 20:20:09.235 INFO kablam!    |
Sep 05 20:20:09.235 INFO kablam! 58 |     .batching(|mut it| {
Sep 05 20:20:09.235 INFO kablam!    |                ----^^
Sep 05 20:20:09.235 INFO kablam!    |                |
Sep 05 20:20:09.235 INFO kablam!    |                help: remove this `mut`
Sep 05 20:20:09.235 INFO kablam!    |
Sep 05 20:20:09.235 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 20:20:09.235 INFO kablam! 
Sep 05 20:20:09.256 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Sep 05 20:20:09.257 INFO kablam! su: No module specific data is present
Sep 05 20:20:09.961 INFO running `"docker" "rm" "-f" "25d566bb6a447981c709e4f61ea1f63558edb428ebd4bd7795a6b2ba74fee455"`
Sep 05 20:20:10.042 INFO blam! 25d566bb6a447981c709e4f61ea1f63558edb428ebd4bd7795a6b2ba74fee455