Nov 10 04:21:25.924 INFO checking jec-rccow-0.1.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 04:21:25.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 04:21:26.137 INFO blam! ca2570ac2f30270dec9b430d18168cd71da1056cab2215cddf9b20c849d7002f
Nov 10 04:21:26.138 INFO running `"docker" "start" "-a" "ca2570ac2f30270dec9b430d18168cd71da1056cab2215cddf9b20c849d7002f"`
Nov 10 04:21:26.718 INFO kablam! usermod: no changes
Nov 10 04:21:26.752 INFO kablam!     Checking jec-rccow v0.1.0 (/source)
Nov 10 04:21:27.375 INFO kablam! warning: variable does not need to be mutable
Nov 10 04:21:27.375 INFO kablam!   --> src/lib.rs:73:13
Nov 10 04:21:27.375 INFO kablam!    |
Nov 10 04:21:27.375 INFO kablam! 73 |         let mut a = RcCow::new(5i32);
Nov 10 04:21:27.375 INFO kablam!    |             ----^
Nov 10 04:21:27.375 INFO kablam!    |             |
Nov 10 04:21:27.375 INFO kablam!    |             help: remove this `mut`
Nov 10 04:21:27.375 INFO kablam!    |
Nov 10 04:21:27.375 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 04:21:27.375 INFO kablam! 
Nov 10 04:21:27.375 INFO kablam! warning: variable does not need to be mutable
Nov 10 04:21:27.375 INFO kablam!   --> src/lib.rs:77:13
Nov 10 04:21:27.375 INFO kablam!    |
Nov 10 04:21:27.375 INFO kablam! 77 |         let mut c = b.clone();
Nov 10 04:21:27.375 INFO kablam!    |             ----^
Nov 10 04:21:27.375 INFO kablam!    |             |
Nov 10 04:21:27.375 INFO kablam!    |             help: remove this `mut`
Nov 10 04:21:27.375 INFO kablam! 
Nov 10 04:21:27.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 10 04:21:27.403 INFO kablam! su: No module specific data is present
Nov 10 04:21:27.776 INFO running `"docker" "rm" "-f" "ca2570ac2f30270dec9b430d18168cd71da1056cab2215cddf9b20c849d7002f"`
Nov 10 04:21:27.920 INFO blam! ca2570ac2f30270dec9b430d18168cd71da1056cab2215cddf9b20c849d7002f