Dec 17 15:47:17.854 INFO checking segfo/dirwalker against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:47:17.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:47:18.042 INFO [stdout] 101a155665ea9c2028820b346f4e74b7d11c6fb9f41a5713de7bfb9506c904cf
Dec 17 15:47:18.047 INFO running `"docker" "start" "-a" "101a155665ea9c2028820b346f4e74b7d11c6fb9f41a5713de7bfb9506c904cf"`
Dec 17 15:47:18.640 INFO [stderr]     Checking dirwalker v0.1.0 (/opt/crater/workdir)
Dec 17 15:47:18.922 INFO [stderr] warning: unused variable: `walker`
Dec 17 15:47:18.922 INFO [stderr]   --> src/main.rs:57:13
Dec 17 15:47:18.922 INFO [stderr]    |
Dec 17 15:47:18.922 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 17 15:47:18.922 INFO [stderr]    |             ^^^^^^ help: consider using `_walker` instead
Dec 17 15:47:18.922 INFO [stderr]    |
Dec 17 15:47:18.922 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 15:47:18.922 INFO [stderr] 
Dec 17 15:47:18.922 INFO [stderr] warning: unused variable: `entry`
Dec 17 15:47:18.922 INFO [stderr]   --> src/main.rs:57:37
Dec 17 15:47:18.922 INFO [stderr]    |
Dec 17 15:47:18.922 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 17 15:47:18.922 INFO [stderr]    |                                     ^^^^^ help: consider using `_entry` instead
Dec 17 15:47:18.922 INFO [stderr] 
Dec 17 15:47:18.922 INFO [stderr] warning: unused variable: `parent`
Dec 17 15:47:18.922 INFO [stderr]   --> src/main.rs:57:52
Dec 17 15:47:18.922 INFO [stderr]    |
Dec 17 15:47:18.922 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 17 15:47:18.922 INFO [stderr]    |                                                    ^^^^^^ help: consider using `_parent` instead
Dec 17 15:47:18.922 INFO [stderr] 
Dec 17 15:47:18.964 INFO [stderr] warning: field is never used: `root_dir`
Dec 17 15:47:18.964 INFO [stderr]   --> src/main.rs:15:5
Dec 17 15:47:18.964 INFO [stderr]    |
Dec 17 15:47:18.964 INFO [stderr] 15 |     root_dir:String,
Dec 17 15:47:18.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 15:47:18.964 INFO [stderr]    |
Dec 17 15:47:18.964 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:47:18.964 INFO [stderr] 
Dec 17 15:47:18.964 INFO [stderr] warning: field is never used: `root_dir_mode`
Dec 17 15:47:18.964 INFO [stderr]   --> src/main.rs:16:5
Dec 17 15:47:18.964 INFO [stderr]    |
Dec 17 15:47:18.964 INFO [stderr] 16 |     root_dir_mode:u32,
Dec 17 15:47:18.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 15:47:18.964 INFO [stderr] 
Dec 17 15:47:19.052 INFO [stderr] warning: unused variable: `walker`
Dec 17 15:47:19.052 INFO [stderr]   --> src/main.rs:57:13
Dec 17 15:47:19.052 INFO [stderr]    |
Dec 17 15:47:19.052 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 17 15:47:19.052 INFO [stderr]    |             ^^^^^^ help: consider using `_walker` instead
Dec 17 15:47:19.052 INFO [stderr]    |
Dec 17 15:47:19.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 15:47:19.052 INFO [stderr] 
Dec 17 15:47:19.052 INFO [stderr] warning: unused variable: `entry`
Dec 17 15:47:19.052 INFO [stderr]   --> src/main.rs:57:37
Dec 17 15:47:19.052 INFO [stderr]    |
Dec 17 15:47:19.052 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 17 15:47:19.052 INFO [stderr]    |                                     ^^^^^ help: consider using `_entry` instead
Dec 17 15:47:19.052 INFO [stderr] 
Dec 17 15:47:19.052 INFO [stderr] warning: unused variable: `parent`
Dec 17 15:47:19.052 INFO [stderr]   --> src/main.rs:57:52
Dec 17 15:47:19.052 INFO [stderr]    |
Dec 17 15:47:19.052 INFO [stderr] 57 | fn callback(walker:&DirectoryWalker,entry:DirEntry,parent:&DirectoryInfo) -> io::Result<()> {
Dec 17 15:47:19.053 INFO [stderr]    |                                                    ^^^^^^ help: consider using `_parent` instead
Dec 17 15:47:19.053 INFO [stderr] 
Dec 17 15:47:19.080 INFO [stderr] warning: field is never used: `root_dir`
Dec 17 15:47:19.080 INFO [stderr]   --> src/main.rs:15:5
Dec 17 15:47:19.080 INFO [stderr]    |
Dec 17 15:47:19.080 INFO [stderr] 15 |     root_dir:String,
Dec 17 15:47:19.080 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 15:47:19.080 INFO [stderr]    |
Dec 17 15:47:19.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:47:19.080 INFO [stderr] 
Dec 17 15:47:19.080 INFO [stderr] warning: field is never used: `root_dir_mode`
Dec 17 15:47:19.080 INFO [stderr]   --> src/main.rs:16:5
Dec 17 15:47:19.080 INFO [stderr]    |
Dec 17 15:47:19.080 INFO [stderr] 16 |     root_dir_mode:u32,
Dec 17 15:47:19.080 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 15:47:19.080 INFO [stderr] 
Dec 17 15:47:19.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 17 15:47:19.990 INFO running `"docker" "inspect" "101a155665ea9c2028820b346f4e74b7d11c6fb9f41a5713de7bfb9506c904cf"`
Dec 17 15:47:20.276 INFO running `"docker" "rm" "-f" "101a155665ea9c2028820b346f4e74b7d11c6fb9f41a5713de7bfb9506c904cf"`
Dec 17 15:47:20.557 INFO [stdout] 101a155665ea9c2028820b346f4e74b7d11c6fb9f41a5713de7bfb9506c904cf