Nov 03 06:30:55.079 INFO checking jec-rccow-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 06:30:55.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 06:30:55.348 INFO blam! 4904aa9321b6bd3c39c3f75a7617ee05f53d2445badbc72af065c5274cb8aad9
Nov 03 06:30:55.350 INFO running `"docker" "start" "-a" "4904aa9321b6bd3c39c3f75a7617ee05f53d2445badbc72af065c5274cb8aad9"`
Nov 03 06:30:56.180 INFO kablam! usermod: no changes
Nov 03 06:30:56.244 INFO kablam!     Checking jec-rccow v0.1.0 (/source)
Nov 03 06:30:57.240 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:30:57.240 INFO kablam!   --> src/lib.rs:73:13
Nov 03 06:30:57.240 INFO kablam!    |
Nov 03 06:30:57.241 INFO kablam! 73 |         let mut a = RcCow::new(5i32);
Nov 03 06:30:57.241 INFO kablam!    |             ----^
Nov 03 06:30:57.241 INFO kablam!    |             |
Nov 03 06:30:57.242 INFO kablam!    |             help: remove this `mut`
Nov 03 06:30:57.242 INFO kablam!    |
Nov 03 06:30:57.242 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 06:30:57.243 INFO kablam! 
Nov 03 06:30:57.243 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:30:57.243 INFO kablam!   --> src/lib.rs:77:13
Nov 03 06:30:57.243 INFO kablam!    |
Nov 03 06:30:57.244 INFO kablam! 77 |         let mut c = b.clone();
Nov 03 06:30:57.244 INFO kablam!    |             ----^
Nov 03 06:30:57.244 INFO kablam!    |             |
Nov 03 06:30:57.248 INFO kablam!    |             help: remove this `mut`
Nov 03 06:30:57.248 INFO kablam! 
Nov 03 06:30:57.281 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 03 06:30:57.284 INFO kablam! su: No module specific data is present
Nov 03 06:30:57.826 INFO running `"docker" "rm" "-f" "4904aa9321b6bd3c39c3f75a7617ee05f53d2445badbc72af065c5274cb8aad9"`
Nov 03 06:30:58.054 INFO blam! 4904aa9321b6bd3c39c3f75a7617ee05f53d2445badbc72af065c5274cb8aad9