Dec 19 09:54:55.398 INFO checking royaldark/rust-ls against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 09:54:55.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 09:54:55.854 INFO [stdout] 72f6853d1da6a58692ad1e45bbb51fd49f4c39033cd627bf913e3d2c2abdd9bf Dec 19 09:54:55.862 INFO running `"docker" "start" "-a" "72f6853d1da6a58692ad1e45bbb51fd49f4c39033cd627bf913e3d2c2abdd9bf"` Dec 19 09:54:57.905 INFO [stderr] Checking atty v0.2.6 Dec 19 09:54:57.905 INFO [stderr] Checking users v0.6.0 Dec 19 09:54:58.334 INFO [stderr] Checking clap v2.29.0 Dec 19 09:55:05.409 INFO [stderr] Checking ls v0.1.0 (/opt/crater/workdir) Dec 19 09:55:06.108 INFO [stderr] warning: unused variable: `dir` Dec 19 09:55:06.108 INFO [stderr] --> src/fs.rs:31:18 Dec 19 09:55:06.108 INFO [stderr] | Dec 19 09:55:06.108 INFO [stderr] 31 | fn to_fs_entries(dir: &FsEntry, dir_entries: &Vec, opts: &LsOptions) -> Vec { Dec 19 09:55:06.108 INFO [stderr] | ^^^ help: consider using `_dir` instead Dec 19 09:55:06.108 INFO [stderr] | Dec 19 09:55:06.108 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 09:55:06.108 INFO [stderr] Dec 19 09:55:06.168 INFO [stderr] warning: function is never used: `add_implied_dirs` Dec 19 09:55:06.168 INFO [stderr] --> src/fs.rs:14:1 Dec 19 09:55:06.168 INFO [stderr] | Dec 19 09:55:06.168 INFO [stderr] 14 | fn add_implied_dirs(dir: &str, fs_entries: &mut Vec) -> () { Dec 19 09:55:06.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 09:55:06.168 INFO [stderr] | Dec 19 09:55:06.168 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 09:55:06.168 INFO [stderr] Dec 19 09:55:06.192 INFO [stderr] warning: unused variable: `dir` Dec 19 09:55:06.192 INFO [stderr] --> src/fs.rs:31:18 Dec 19 09:55:06.192 INFO [stderr] | Dec 19 09:55:06.192 INFO [stderr] 31 | fn to_fs_entries(dir: &FsEntry, dir_entries: &Vec, opts: &LsOptions) -> Vec { Dec 19 09:55:06.192 INFO [stderr] | ^^^ help: consider using `_dir` instead Dec 19 09:55:06.192 INFO [stderr] | Dec 19 09:55:06.192 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 09:55:06.192 INFO [stderr] Dec 19 09:55:06.273 INFO [stderr] warning: function is never used: `add_implied_dirs` Dec 19 09:55:06.273 INFO [stderr] --> src/fs.rs:14:1 Dec 19 09:55:06.273 INFO [stderr] | Dec 19 09:55:06.273 INFO [stderr] 14 | fn add_implied_dirs(dir: &str, fs_entries: &mut Vec) -> () { Dec 19 09:55:06.273 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 09:55:06.273 INFO [stderr] | Dec 19 09:55:06.273 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 09:55:06.273 INFO [stderr] Dec 19 09:55:06.309 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.50s Dec 19 09:55:06.864 INFO running `"docker" "inspect" "72f6853d1da6a58692ad1e45bbb51fd49f4c39033cd627bf913e3d2c2abdd9bf"` Dec 19 09:55:07.032 INFO running `"docker" "rm" "-f" "72f6853d1da6a58692ad1e45bbb51fd49f4c39033cd627bf913e3d2c2abdd9bf"` Dec 19 09:55:07.216 INFO [stdout] 72f6853d1da6a58692ad1e45bbb51fd49f4c39033cd627bf913e3d2c2abdd9bf