Sep 19 20:54:20.604 INFO checking rusty-sandbox-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 20:54:20.604 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 20:54:20.605 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:54:20.739 INFO blam! 884fb3e3b68fc15267faa250a8d0f134cbdaa833e8526f791ec262c9d2bffc8a
Sep 19 20:54:20.740 INFO running `"docker" "start" "-a" "884fb3e3b68fc15267faa250a8d0f134cbdaa833e8526f791ec262c9d2bffc8a"`
Sep 19 20:54:21.453 INFO kablam! usermod: no changes
Sep 19 20:54:21.477 INFO kablam!     Checking rusty-sandbox v0.1.0 (/source)
Sep 19 20:54:21.789 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:54:21.789 INFO kablam!    --> src/lib.rs:116:13
Sep 19 20:54:21.789 INFO kablam!     |
Sep 19 20:54:21.789 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Sep 19 20:54:21.789 INFO kablam!     |             ----^
Sep 19 20:54:21.789 INFO kablam!     |             |
Sep 19 20:54:21.789 INFO kablam!     |             help: remove this `mut`
Sep 19 20:54:21.789 INFO kablam!     |
Sep 19 20:54:21.789 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 20:54:21.789 INFO kablam! 
Sep 19 20:54:21.789 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:54:21.789 INFO kablam!    --> src/lib.rs:117:13
Sep 19 20:54:21.789 INFO kablam!     |
Sep 19 20:54:21.789 INFO kablam! 117 |         let mut process = Sandbox::new()
Sep 19 20:54:21.789 INFO kablam!     |             ----^^^^^^^
Sep 19 20:54:21.789 INFO kablam!     |             |
Sep 19 20:54:21.789 INFO kablam!     |             help: remove this `mut`
Sep 19 20:54:21.789 INFO kablam! 
Sep 19 20:54:21.818 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 19 20:54:21.820 INFO kablam! su: No module specific data is present
Sep 19 20:54:22.562 INFO running `"docker" "rm" "-f" "884fb3e3b68fc15267faa250a8d0f134cbdaa833e8526f791ec262c9d2bffc8a"`
Sep 19 20:54:22.643 INFO blam! 884fb3e3b68fc15267faa250a8d0f134cbdaa833e8526f791ec262c9d2bffc8a