Nov 01 13:29:32.865 INFO checking zcfg_flag_parser-0.2.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 13:29:32.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:29:33.390 INFO blam! 8c6016b1655bc5e0eb32568f0588d6efee101850881cb7fdbd547efd1fe18121
Nov 01 13:29:33.391 INFO running `"docker" "start" "-a" "8c6016b1655bc5e0eb32568f0588d6efee101850881cb7fdbd547efd1fe18121"`
Nov 01 13:29:34.460 INFO kablam! usermod: no changes
Nov 01 13:29:34.516 INFO kablam!     Checking zcfg v0.2.0
Nov 01 13:29:34.516 INFO kablam!     Checking itertools v0.6.5
Nov 01 13:29:36.493 INFO kablam!     Checking zcfg_flag_parser v0.2.0 (/source)
Nov 01 13:29:37.324 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:29:37.324 INFO kablam!   --> src/lib.rs:58:16
Nov 01 13:29:37.324 INFO kablam!    |
Nov 01 13:29:37.324 INFO kablam! 58 |     .batching(|mut it| {
Nov 01 13:29:37.324 INFO kablam!    |                ----^^
Nov 01 13:29:37.324 INFO kablam!    |                |
Nov 01 13:29:37.324 INFO kablam!    |                help: remove this `mut`
Nov 01 13:29:37.324 INFO kablam!    |
Nov 01 13:29:37.324 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 13:29:37.324 INFO kablam! 
Nov 01 13:29:37.372 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:29:37.372 INFO kablam!   --> src/lib.rs:58:16
Nov 01 13:29:37.372 INFO kablam!    |
Nov 01 13:29:37.372 INFO kablam! 58 |     .batching(|mut it| {
Nov 01 13:29:37.372 INFO kablam!    |                ----^^
Nov 01 13:29:37.372 INFO kablam!    |                |
Nov 01 13:29:37.372 INFO kablam!    |                help: remove this `mut`
Nov 01 13:29:37.372 INFO kablam!    |
Nov 01 13:29:37.372 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 13:29:37.372 INFO kablam! 
Nov 01 13:29:37.436 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Nov 01 13:29:37.456 INFO kablam! su: No module specific data is present
Nov 01 13:29:37.971 INFO running `"docker" "rm" "-f" "8c6016b1655bc5e0eb32568f0588d6efee101850881cb7fdbd547efd1fe18121"`
Nov 01 13:29:38.059 INFO blam! 8c6016b1655bc5e0eb32568f0588d6efee101850881cb7fdbd547efd1fe18121