Nov 07 09:20:13.402 INFO checking rusty-sandbox-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 09:20:13.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 09:20:13.786 INFO blam! 69c19880a0822021411b36eb2afcd0ddd0c86a25ebb279b8651dbe292302551f
Nov 07 09:20:13.804 INFO running `"docker" "start" "-a" "69c19880a0822021411b36eb2afcd0ddd0c86a25ebb279b8651dbe292302551f"`
Nov 07 09:20:14.735 INFO kablam! usermod: no changes
Nov 07 09:20:14.781 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Nov 07 09:20:15.560 INFO kablam! warning: variable does not need to be mutable
Nov 07 09:20:15.560 INFO kablam!    --> src/lib.rs:116:13
Nov 07 09:20:15.560 INFO kablam!     |
Nov 07 09:20:15.560 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Nov 07 09:20:15.560 INFO kablam!     |             ----^
Nov 07 09:20:15.560 INFO kablam!     |             |
Nov 07 09:20:15.560 INFO kablam!     |             help: remove this `mut`
Nov 07 09:20:15.560 INFO kablam!     |
Nov 07 09:20:15.560 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 09:20:15.560 INFO kablam! 
Nov 07 09:20:15.560 INFO kablam! warning: variable does not need to be mutable
Nov 07 09:20:15.560 INFO kablam!    --> src/lib.rs:117:13
Nov 07 09:20:15.560 INFO kablam!     |
Nov 07 09:20:15.560 INFO kablam! 117 |         let mut process = Sandbox::new()
Nov 07 09:20:15.561 INFO kablam!     |             ----^^^^^^^
Nov 07 09:20:15.561 INFO kablam!     |             |
Nov 07 09:20:15.561 INFO kablam!     |             help: remove this `mut`
Nov 07 09:20:15.561 INFO kablam! 
Nov 07 09:20:15.588 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 07 09:20:15.589 INFO kablam! su: No module specific data is present
Nov 07 09:20:16.014 INFO running `"docker" "rm" "-f" "69c19880a0822021411b36eb2afcd0ddd0c86a25ebb279b8651dbe292302551f"`
Nov 07 09:20:16.225 INFO blam! 69c19880a0822021411b36eb2afcd0ddd0c86a25ebb279b8651dbe292302551f