Oct 27 20:20:14.173 INFO checking jec-rccow-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 20:20:14.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 20:20:14.347 INFO blam! b1ac37d6320ab4c5815a325aa3d45f2de89553081744de259447810ecf51ccdd
Oct 27 20:20:14.359 INFO running `"docker" "start" "-a" "b1ac37d6320ab4c5815a325aa3d45f2de89553081744de259447810ecf51ccdd"`
Oct 27 20:20:14.758 INFO kablam! usermod: no changes
Oct 27 20:20:14.782 INFO kablam!     Checking jec-rccow v0.1.0 (/source)
Oct 27 20:20:15.499 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:20:15.499 INFO kablam!   --> src/lib.rs:73:13
Oct 27 20:20:15.499 INFO kablam!    |
Oct 27 20:20:15.499 INFO kablam! 73 |         let mut a = RcCow::new(5i32);
Oct 27 20:20:15.499 INFO kablam!    |             ----^
Oct 27 20:20:15.499 INFO kablam!    |             |
Oct 27 20:20:15.499 INFO kablam!    |             help: remove this `mut`
Oct 27 20:20:15.499 INFO kablam!    |
Oct 27 20:20:15.499 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 20:20:15.499 INFO kablam! 
Oct 27 20:20:15.499 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:20:15.499 INFO kablam!   --> src/lib.rs:77:13
Oct 27 20:20:15.499 INFO kablam!    |
Oct 27 20:20:15.499 INFO kablam! 77 |         let mut c = b.clone();
Oct 27 20:20:15.499 INFO kablam!    |             ----^
Oct 27 20:20:15.499 INFO kablam!    |             |
Oct 27 20:20:15.499 INFO kablam!    |             help: remove this `mut`
Oct 27 20:20:15.499 INFO kablam! 
Oct 27 20:20:15.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 27 20:20:15.511 INFO kablam! su: No module specific data is present
Oct 27 20:20:15.752 INFO running `"docker" "rm" "-f" "b1ac37d6320ab4c5815a325aa3d45f2de89553081744de259447810ecf51ccdd"`
Oct 27 20:20:15.935 INFO blam! b1ac37d6320ab4c5815a325aa3d45f2de89553081744de259447810ecf51ccdd