Nov 04 18:11:38.718 INFO checking rusty-sandbox-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 18:11:38.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 18:11:39.023 INFO blam! f079261e2dd12cc30e2a1056cf5d5db2772550c010c7d743c5cad1aacc54a6dd
Nov 04 18:11:39.035 INFO running `"docker" "start" "-a" "f079261e2dd12cc30e2a1056cf5d5db2772550c010c7d743c5cad1aacc54a6dd"`
Nov 04 18:11:39.907 INFO kablam! usermod: no changes
Nov 04 18:11:40.007 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Nov 04 18:11:40.898 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:11:40.898 INFO kablam!    --> src/lib.rs:116:13
Nov 04 18:11:40.898 INFO kablam!     |
Nov 04 18:11:40.898 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Nov 04 18:11:40.898 INFO kablam!     |             ----^
Nov 04 18:11:40.898 INFO kablam!     |             |
Nov 04 18:11:40.898 INFO kablam!     |             help: remove this `mut`
Nov 04 18:11:40.898 INFO kablam!     |
Nov 04 18:11:40.898 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 18:11:40.898 INFO kablam! 
Nov 04 18:11:40.898 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:11:40.898 INFO kablam!    --> src/lib.rs:117:13
Nov 04 18:11:40.898 INFO kablam!     |
Nov 04 18:11:40.898 INFO kablam! 117 |         let mut process = Sandbox::new()
Nov 04 18:11:40.898 INFO kablam!     |             ----^^^^^^^
Nov 04 18:11:40.898 INFO kablam!     |             |
Nov 04 18:11:40.898 INFO kablam!     |             help: remove this `mut`
Nov 04 18:11:40.898 INFO kablam! 
Nov 04 18:11:40.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 04 18:11:40.959 INFO kablam! su: No module specific data is present
Nov 04 18:11:41.763 INFO running `"docker" "rm" "-f" "f079261e2dd12cc30e2a1056cf5d5db2772550c010c7d743c5cad1aacc54a6dd"`
Nov 04 18:11:42.005 INFO blam! f079261e2dd12cc30e2a1056cf5d5db2772550c010c7d743c5cad1aacc54a6dd