Nov 27 21:42:57.182 INFO checking royaldark/rust-ls against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:42:57.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 27 21:42:57.508 INFO [stdout] 4a6fccfd10ed6cbebd4baf3bf244cf1cc188252a50554acb3cc5059fc396f315
Nov 27 21:42:57.508 INFO running `"docker" "start" "-a" "4a6fccfd10ed6cbebd4baf3bf244cf1cc188252a50554acb3cc5059fc396f315"`
Nov 27 21:42:58.608 INFO [stderr] usermod: no changes
Nov 27 21:42:58.736 INFO [stderr]     Checking atty v0.2.6
Nov 27 21:42:58.736 INFO [stderr]     Checking users v0.6.0
Nov 27 21:42:59.248 INFO [stderr]     Checking clap v2.29.0
Nov 27 21:43:07.271 INFO [stderr]     Checking ls v0.1.0 (/source)
Nov 27 21:43:08.038 INFO [stderr] warning: unused variable: `dir`
Nov 27 21:43:08.038 INFO [stderr]   --> src/fs.rs:31:18
Nov 27 21:43:08.038 INFO [stderr]    |
Nov 27 21:43:08.038 INFO [stderr] 31 | fn to_fs_entries(dir: &FsEntry, dir_entries: &Vec<fs::DirEntry>, opts: &LsOptions) -> Vec<FsEntry> {
Nov 27 21:43:08.038 INFO [stderr]    |                  ^^^ help: consider using `_dir` instead
Nov 27 21:43:08.038 INFO [stderr]    |
Nov 27 21:43:08.038 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 21:43:08.038 INFO [stderr] 
Nov 27 21:43:08.104 INFO [stderr] warning: function is never used: `add_implied_dirs`
Nov 27 21:43:08.104 INFO [stderr]   --> src/fs.rs:14:1
Nov 27 21:43:08.104 INFO [stderr]    |
Nov 27 21:43:08.104 INFO [stderr] 14 | fn add_implied_dirs(dir: &str, fs_entries: &mut Vec<FsEntry>) -> () {
Nov 27 21:43:08.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:43:08.104 INFO [stderr]    |
Nov 27 21:43:08.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 21:43:08.104 INFO [stderr] 
Nov 27 21:43:08.127 INFO [stderr] warning: unused variable: `dir`
Nov 27 21:43:08.127 INFO [stderr]   --> src/fs.rs:31:18
Nov 27 21:43:08.127 INFO [stderr]    |
Nov 27 21:43:08.127 INFO [stderr] 31 | fn to_fs_entries(dir: &FsEntry, dir_entries: &Vec<fs::DirEntry>, opts: &LsOptions) -> Vec<FsEntry> {
Nov 27 21:43:08.127 INFO [stderr]    |                  ^^^ help: consider using `_dir` instead
Nov 27 21:43:08.128 INFO [stderr]    |
Nov 27 21:43:08.128 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 21:43:08.128 INFO [stderr] 
Nov 27 21:43:08.240 INFO [stderr] warning: function is never used: `add_implied_dirs`
Nov 27 21:43:08.240 INFO [stderr]   --> src/fs.rs:14:1
Nov 27 21:43:08.240 INFO [stderr]    |
Nov 27 21:43:08.240 INFO [stderr] 14 | fn add_implied_dirs(dir: &str, fs_entries: &mut Vec<FsEntry>) -> () {
Nov 27 21:43:08.240 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:43:08.240 INFO [stderr]    |
Nov 27 21:43:08.240 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 21:43:08.240 INFO [stderr] 
Nov 27 21:43:08.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.63s
Nov 27 21:43:08.276 INFO [stderr] su: No module specific data is present
Nov 27 21:43:08.743 INFO running `"docker" "inspect" "4a6fccfd10ed6cbebd4baf3bf244cf1cc188252a50554acb3cc5059fc396f315"`
Nov 27 21:43:09.000 INFO running `"docker" "rm" "-f" "4a6fccfd10ed6cbebd4baf3bf244cf1cc188252a50554acb3cc5059fc396f315"`
Nov 27 21:43:09.282 INFO [stdout] 4a6fccfd10ed6cbebd4baf3bf244cf1cc188252a50554acb3cc5059fc396f315