Oct 22 02:08:04.529 INFO checking jec-rccow-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 02:08:04.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/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 22 02:08:04.789 INFO blam! d59319b178a4615e52708d5aa3f4902d7b46e1c59b893e6333ca3b04abe55b03
Oct 22 02:08:04.791 INFO running `"docker" "start" "-a" "d59319b178a4615e52708d5aa3f4902d7b46e1c59b893e6333ca3b04abe55b03"`
Oct 22 02:08:05.199 INFO kablam! usermod: no changes
Oct 22 02:08:05.227 INFO kablam!     Checking jec-rccow v0.1.0 (/source)
Oct 22 02:08:05.928 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:08:05.928 INFO kablam!   --> src/lib.rs:73:13
Oct 22 02:08:05.928 INFO kablam!    |
Oct 22 02:08:05.928 INFO kablam! 73 |         let mut a = RcCow::new(5i32);
Oct 22 02:08:05.928 INFO kablam!    |             ----^
Oct 22 02:08:05.928 INFO kablam!    |             |
Oct 22 02:08:05.928 INFO kablam!    |             help: remove this `mut`
Oct 22 02:08:05.928 INFO kablam!    |
Oct 22 02:08:05.928 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 22 02:08:05.928 INFO kablam! 
Oct 22 02:08:05.928 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:08:05.928 INFO kablam!   --> src/lib.rs:77:13
Oct 22 02:08:05.928 INFO kablam!    |
Oct 22 02:08:05.928 INFO kablam! 77 |         let mut c = b.clone();
Oct 22 02:08:05.928 INFO kablam!    |             ----^
Oct 22 02:08:05.928 INFO kablam!    |             |
Oct 22 02:08:05.928 INFO kablam!    |             help: remove this `mut`
Oct 22 02:08:05.928 INFO kablam! 
Oct 22 02:08:05.946 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 22 02:08:05.948 INFO kablam! su: No module specific data is present
Oct 22 02:08:06.267 INFO running `"docker" "rm" "-f" "d59319b178a4615e52708d5aa3f4902d7b46e1c59b893e6333ca3b04abe55b03"`
Oct 22 02:08:06.377 INFO blam! d59319b178a4615e52708d5aa3f4902d7b46e1c59b893e6333ca3b04abe55b03