Dec 19 09:07:59.406 INFO checking segfo/dirwalker against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:07:59.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/segfo/dirwalker:/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 09:07:59.876 INFO [stdout] ef2b684cb64a37b47ef351973a6f8bf32ea293b5bdfbcf328d010dc3725b9c49
Dec 19 09:07:59.880 INFO running `"docker" "start" "-a" "ef2b684cb64a37b47ef351973a6f8bf32ea293b5bdfbcf328d010dc3725b9c49"`
Dec 19 09:08:01.196 INFO [stderr]     Checking dirwalker v0.1.0 (/opt/crater/workdir)
Dec 19 09:08:01.500 INFO [stderr] warning: unused variable: `walker`
Dec 19 09:08:01.500 INFO [stderr]   --> src/main.rs:57:13
Dec 19 09:08:01.500 INFO [stderr]    |
Dec 19 09:08:01.500 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 19 09:08:01.500 INFO [stderr]    |             ^^^^^^ help: consider using `_walker` instead
Dec 19 09:08:01.500 INFO [stderr]    |
Dec 19 09:08:01.500 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:08:01.500 INFO [stderr] 
Dec 19 09:08:01.500 INFO [stderr] warning: unused variable: `entry`
Dec 19 09:08:01.500 INFO [stderr]   --> src/main.rs:57:37
Dec 19 09:08:01.500 INFO [stderr]    |
Dec 19 09:08:01.500 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 19 09:08:01.500 INFO [stderr]    |                                     ^^^^^ help: consider using `_entry` instead
Dec 19 09:08:01.500 INFO [stderr] 
Dec 19 09:08:01.500 INFO [stderr] warning: unused variable: `parent`
Dec 19 09:08:01.500 INFO [stderr]   --> src/main.rs:57:52
Dec 19 09:08:01.500 INFO [stderr]    |
Dec 19 09:08:01.500 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 19 09:08:01.500 INFO [stderr]    |                                                    ^^^^^^ help: consider using `_parent` instead
Dec 19 09:08:01.500 INFO [stderr] 
Dec 19 09:08:01.522 INFO [stderr] warning: field is never used: `root_dir`
Dec 19 09:08:01.522 INFO [stderr]   --> src/main.rs:15:5
Dec 19 09:08:01.522 INFO [stderr]    |
Dec 19 09:08:01.522 INFO [stderr] 15 |     root_dir:String,
Dec 19 09:08:01.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 09:08:01.522 INFO [stderr]    |
Dec 19 09:08:01.522 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:08:01.522 INFO [stderr] 
Dec 19 09:08:01.522 INFO [stderr] warning: field is never used: `root_dir_mode`
Dec 19 09:08:01.522 INFO [stderr]   --> src/main.rs:16:5
Dec 19 09:08:01.522 INFO [stderr]    |
Dec 19 09:08:01.522 INFO [stderr] 16 |     root_dir_mode:u32,
Dec 19 09:08:01.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 09:08:01.522 INFO [stderr] 
Dec 19 09:08:01.524 INFO [stderr] warning: unused variable: `walker`
Dec 19 09:08:01.524 INFO [stderr]   --> src/main.rs:57:13
Dec 19 09:08:01.524 INFO [stderr]    |
Dec 19 09:08:01.524 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 19 09:08:01.524 INFO [stderr]    |             ^^^^^^ help: consider using `_walker` instead
Dec 19 09:08:01.524 INFO [stderr]    |
Dec 19 09:08:01.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:08:01.524 INFO [stderr] 
Dec 19 09:08:01.524 INFO [stderr] warning: unused variable: `entry`
Dec 19 09:08:01.524 INFO [stderr]   --> src/main.rs:57:37
Dec 19 09:08:01.524 INFO [stderr]    |
Dec 19 09:08:01.524 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 19 09:08:01.524 INFO [stderr]    |                                     ^^^^^ help: consider using `_entry` instead
Dec 19 09:08:01.524 INFO [stderr] 
Dec 19 09:08:01.524 INFO [stderr] warning: unused variable: `parent`
Dec 19 09:08:01.524 INFO [stderr]   --> src/main.rs:57:52
Dec 19 09:08:01.525 INFO [stderr]    |
Dec 19 09:08:01.525 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 19 09:08:01.525 INFO [stderr]    |                                                    ^^^^^^ help: consider using `_parent` instead
Dec 19 09:08:01.525 INFO [stderr] 
Dec 19 09:08:01.596 INFO [stderr] warning: field is never used: `root_dir`
Dec 19 09:08:01.596 INFO [stderr]   --> src/main.rs:15:5
Dec 19 09:08:01.596 INFO [stderr]    |
Dec 19 09:08:01.596 INFO [stderr] 15 |     root_dir:String,
Dec 19 09:08:01.596 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 09:08:01.596 INFO [stderr]    |
Dec 19 09:08:01.596 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:08:01.596 INFO [stderr] 
Dec 19 09:08:01.596 INFO [stderr] warning: field is never used: `root_dir_mode`
Dec 19 09:08:01.596 INFO [stderr]   --> src/main.rs:16:5
Dec 19 09:08:01.596 INFO [stderr]    |
Dec 19 09:08:01.596 INFO [stderr] 16 |     root_dir_mode:u32,
Dec 19 09:08:01.596 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 09:08:01.596 INFO [stderr] 
Dec 19 09:08:01.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 19 09:08:02.512 INFO running `"docker" "inspect" "ef2b684cb64a37b47ef351973a6f8bf32ea293b5bdfbcf328d010dc3725b9c49"`
Dec 19 09:08:02.768 INFO running `"docker" "rm" "-f" "ef2b684cb64a37b47ef351973a6f8bf32ea293b5bdfbcf328d010dc3725b9c49"`
Dec 19 09:08:03.076 INFO [stdout] ef2b684cb64a37b47ef351973a6f8bf32ea293b5bdfbcf328d010dc3725b9c49