Nov 28 21:34:27.784 INFO checking nff-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:34:27.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:34:28.058 INFO [stdout] cd3638a14c7ed92f8bccfd71ed7ca418622b7c76a4cad9d3271e10d6a2f88519
Nov 28 21:34:28.058 INFO running `"docker" "start" "-a" "cd3638a14c7ed92f8bccfd71ed7ca418622b7c76a4cad9d3271e10d6a2f88519"`
Nov 28 21:34:28.458 INFO [stderr] usermod: no changes
Nov 28 21:34:28.485 INFO [stderr]     Checking hashbrown v0.1.6
Nov 28 21:34:29.344 INFO [stderr]     Checking nff v0.1.2 (/source)
Nov 28 21:34:30.061 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:34:30.061 INFO [stderr]   --> src/lib.rs:61:17
Nov 28 21:34:30.062 INFO [stderr]    |
Nov 28 21:34:30.062 INFO [stderr] 61 |             let mut rhs = side.next().expect("Missing right hand side").trim().chars();
Nov 28 21:34:30.062 INFO [stderr]    |                 ----^^^
Nov 28 21:34:30.062 INFO [stderr]    |                 |
Nov 28 21:34:30.063 INFO [stderr]    |                 help: remove this `mut`
Nov 28 21:34:30.063 INFO [stderr]    |
Nov 28 21:34:30.063 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 21:34:30.063 INFO [stderr] 
Nov 28 21:34:30.220 INFO [stderr] warning: variable does not need to be mutable
Nov 28 21:34:30.220 INFO [stderr]   --> src/lib.rs:61:17
Nov 28 21:34:30.220 INFO [stderr]    |
Nov 28 21:34:30.220 INFO [stderr] 61 |             let mut rhs = side.next().expect("Missing right hand side").trim().chars();
Nov 28 21:34:30.220 INFO [stderr]    |                 ----^^^
Nov 28 21:34:30.220 INFO [stderr]    |                 |
Nov 28 21:34:30.220 INFO [stderr]    |                 help: remove this `mut`
Nov 28 21:34:30.220 INFO [stderr]    |
Nov 28 21:34:30.220 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 21:34:30.220 INFO [stderr] 
Nov 28 21:34:30.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Nov 28 21:34:30.990 INFO [stderr] su: No module specific data is present
Nov 28 21:34:32.210 INFO running `"docker" "inspect" "cd3638a14c7ed92f8bccfd71ed7ca418622b7c76a4cad9d3271e10d6a2f88519"`
Nov 28 21:34:32.449 INFO running `"docker" "rm" "-f" "cd3638a14c7ed92f8bccfd71ed7ca418622b7c76a4cad9d3271e10d6a2f88519"`
Nov 28 21:34:32.849 INFO [stdout] cd3638a14c7ed92f8bccfd71ed7ca418622b7c76a4cad9d3271e10d6a2f88519