Nov 27 21:53:12.974 INFO checking robinhad/learning-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 21:53:12.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 21:53:13.541 INFO [stdout] 4ccfd3e3a9802bf39350dc52b75aeb12bceec1540604c218179bdfccae3b1182
Nov 27 21:53:13.546 INFO running `"docker" "start" "-a" "4ccfd3e3a9802bf39350dc52b75aeb12bceec1540604c218179bdfccae3b1182"`
Nov 27 21:53:14.589 INFO [stderr] usermod: no changes
Nov 27 21:53:14.652 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 27 21:53:14.956 INFO [stderr] warning: function is never used: `second_word`
Nov 27 21:53:14.956 INFO [stderr]   --> src/main.rs:20:1
Nov 27 21:53:14.956 INFO [stderr]    |
Nov 27 21:53:14.956 INFO [stderr] 20 | fn second_word(s: &String) -> &str {
Nov 27 21:53:14.956 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:14.956 INFO [stderr]    |
Nov 27 21:53:14.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 21:53:14.956 INFO [stderr] 
Nov 27 21:53:15.070 INFO [stderr] warning: function is never used: `second_word`
Nov 27 21:53:15.070 INFO [stderr]   --> src/main.rs:20:1
Nov 27 21:53:15.070 INFO [stderr]    |
Nov 27 21:53:15.070 INFO [stderr] 20 | fn second_word(s: &String) -> &str {
Nov 27 21:53:15.070 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:53:15.070 INFO [stderr]    |
Nov 27 21:53:15.070 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 21:53:15.070 INFO [stderr] 
Nov 27 21:53:15.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 27 21:53:15.104 INFO [stderr] su: No module specific data is present
Nov 27 21:53:15.683 INFO running `"docker" "inspect" "4ccfd3e3a9802bf39350dc52b75aeb12bceec1540604c218179bdfccae3b1182"`
Nov 27 21:53:16.026 INFO running `"docker" "rm" "-f" "4ccfd3e3a9802bf39350dc52b75aeb12bceec1540604c218179bdfccae3b1182"`
Nov 27 21:53:16.252 INFO [stdout] 4ccfd3e3a9802bf39350dc52b75aeb12bceec1540604c218179bdfccae3b1182