Dec 19 09:54:55.184 INFO checking royaldark/rust-ls against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:54:55.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/royaldark/rust-ls:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:54:55.601 INFO [stdout] 3cadc6f96101205504a02db7e7330c4c3d71f5e3da37cbb83c42b13bb6e524c7
Dec 19 09:54:55.606 INFO running `"docker" "start" "-a" "3cadc6f96101205504a02db7e7330c4c3d71f5e3da37cbb83c42b13bb6e524c7"`
Dec 19 09:54:57.128 INFO [stderr]     Checking users v0.6.0
Dec 19 09:54:57.128 INFO [stderr]     Checking clap v2.29.0
Dec 19 09:55:04.649 INFO [stderr]     Checking ls v0.1.0 (/opt/crater/workdir)
Dec 19 09:55:05.365 INFO [stderr] warning: unused variable: `dir`
Dec 19 09:55:05.366 INFO [stderr]   --> src/fs.rs:31:18
Dec 19 09:55:05.366 INFO [stderr]    |
Dec 19 09:55:05.366 INFO [stderr] 31 | fn to_fs_entries(dir: &FsEntry, dir_entries: &Vec<fs::DirEntry>, opts: &LsOptions) -> Vec<FsEntry> {
Dec 19 09:55:05.366 INFO [stderr]    |                  ^^^ help: consider using `_dir` instead
Dec 19 09:55:05.367 INFO [stderr]    |
Dec 19 09:55:05.367 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:55:05.367 INFO [stderr] 
Dec 19 09:55:05.465 INFO [stderr] warning: function is never used: `add_implied_dirs`
Dec 19 09:55:05.465 INFO [stderr]   --> src/fs.rs:14:1
Dec 19 09:55:05.465 INFO [stderr]    |
Dec 19 09:55:05.465 INFO [stderr] 14 | fn add_implied_dirs(dir: &str, fs_entries: &mut Vec<FsEntry>) -> () {
Dec 19 09:55:05.466 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:55:05.466 INFO [stderr]    |
Dec 19 09:55:05.466 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:55:05.466 INFO [stderr] 
Dec 19 09:55:05.625 INFO [stderr] warning: unused variable: `dir`
Dec 19 09:55:05.625 INFO [stderr]   --> src/fs.rs:31:18
Dec 19 09:55:05.625 INFO [stderr]    |
Dec 19 09:55:05.625 INFO [stderr] 31 | fn to_fs_entries(dir: &FsEntry, dir_entries: &Vec<fs::DirEntry>, opts: &LsOptions) -> Vec<FsEntry> {
Dec 19 09:55:05.625 INFO [stderr]    |                  ^^^ help: consider using `_dir` instead
Dec 19 09:55:05.625 INFO [stderr]    |
Dec 19 09:55:05.625 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:55:05.625 INFO [stderr] 
Dec 19 09:55:05.739 INFO [stderr] warning: function is never used: `add_implied_dirs`
Dec 19 09:55:05.739 INFO [stderr]   --> src/fs.rs:14:1
Dec 19 09:55:05.739 INFO [stderr]    |
Dec 19 09:55:05.739 INFO [stderr] 14 | fn add_implied_dirs(dir: &str, fs_entries: &mut Vec<FsEntry>) -> () {
Dec 19 09:55:05.739 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:55:05.739 INFO [stderr]    |
Dec 19 09:55:05.739 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:55:05.739 INFO [stderr] 
Dec 19 09:55:05.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.78s
Dec 19 09:55:06.859 INFO running `"docker" "inspect" "3cadc6f96101205504a02db7e7330c4c3d71f5e3da37cbb83c42b13bb6e524c7"`
Dec 19 09:55:06.996 INFO running `"docker" "rm" "-f" "3cadc6f96101205504a02db7e7330c4c3d71f5e3da37cbb83c42b13bb6e524c7"`
Dec 19 09:55:07.113 INFO [stdout] 3cadc6f96101205504a02db7e7330c4c3d71f5e3da37cbb83c42b13bb6e524c7