Nov 28 18:40:01.483 INFO checking rusty-sandbox-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:40:01.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 18:40:01.877 INFO [stdout] b117d24a9cd92dda5efb2307e5a9d7d31e8cf09fa39a7f147a5e0b78a4b52e82
Nov 28 18:40:01.879 INFO running `"docker" "start" "-a" "b117d24a9cd92dda5efb2307e5a9d7d31e8cf09fa39a7f147a5e0b78a4b52e82"`
Nov 28 18:40:03.320 INFO [stderr] usermod: no changes
Nov 28 18:40:03.388 INFO [stderr]     Checking rusty-sandbox v0.1.0 (/source)
Nov 28 18:40:04.193 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:40:04.193 INFO [stderr]    --> src/lib.rs:116:13
Nov 28 18:40:04.193 INFO [stderr]     |
Nov 28 18:40:04.194 INFO [stderr] 116 |         let mut f = File::open("UNLICENSE").unwrap();
Nov 28 18:40:04.194 INFO [stderr]     |             ----^
Nov 28 18:40:04.194 INFO [stderr]     |             |
Nov 28 18:40:04.194 INFO [stderr]     |             help: remove this `mut`
Nov 28 18:40:04.195 INFO [stderr]     |
Nov 28 18:40:04.195 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 18:40:04.195 INFO [stderr] 
Nov 28 18:40:04.196 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:40:04.196 INFO [stderr]    --> src/lib.rs:117:13
Nov 28 18:40:04.196 INFO [stderr]     |
Nov 28 18:40:04.197 INFO [stderr] 117 |         let mut process = Sandbox::new()
Nov 28 18:40:04.197 INFO [stderr]     |             ----^^^^^^^
Nov 28 18:40:04.197 INFO [stderr]     |             |
Nov 28 18:40:04.197 INFO [stderr]     |             help: remove this `mut`
Nov 28 18:40:04.198 INFO [stderr] 
Nov 28 18:40:04.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 28 18:40:04.266 INFO [stderr] su: No module specific data is present
Nov 28 18:40:04.849 INFO running `"docker" "inspect" "b117d24a9cd92dda5efb2307e5a9d7d31e8cf09fa39a7f147a5e0b78a4b52e82"`
Nov 28 18:40:05.201 INFO running `"docker" "rm" "-f" "b117d24a9cd92dda5efb2307e5a9d7d31e8cf09fa39a7f147a5e0b78a4b52e82"`
Nov 28 18:40:05.615 INFO [stdout] b117d24a9cd92dda5efb2307e5a9d7d31e8cf09fa39a7f147a5e0b78a4b52e82