[INFO] updating cached repository woubuc/project-cleanup
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/woubuc/project-cleanup
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/woubuc/project-cleanup" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/woubuc/project-cleanup"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/woubuc/project-cleanup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/woubuc/project-cleanup" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/woubuc/project-cleanup"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/woubuc/project-cleanup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfbc4098fa829e1cb4abd9354c53421fb144f1b2
[INFO] sha for GitHub repo woubuc/project-cleanup: dfbc4098fa829e1cb4abd9354c53421fb144f1b2
[INFO] validating manifest of woubuc/project-cleanup on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of woubuc/project-cleanup on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing woubuc/project-cleanup
[INFO] finished frobbing woubuc/project-cleanup
[INFO] frobbed toml for woubuc/project-cleanup written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/woubuc/project-cleanup/Cargo.toml
[INFO] started frobbing woubuc/project-cleanup
[INFO] finished frobbing woubuc/project-cleanup
[INFO] frobbed toml for woubuc/project-cleanup written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/woubuc/project-cleanup/Cargo.toml
[INFO] crate woubuc/project-cleanup already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking woubuc/project-cleanup against try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-0/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/woubuc/project-cleanup:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9ebc0f97c632e70b3a78a2db064027ddb928e0fc9e49ab8b1f8a5e269fedf6f6
[INFO] running `"docker" "start" "-a" "9ebc0f97c632e70b3a78a2db064027ddb928e0fc9e49ab8b1f8a5e269fedf6f6"`
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking project-cleanup v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_utils/walk.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn walk_dirs(dir : &Path, on_dir : &Fn(&Path) -> bool) -> Vec<PathBuf> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_utils/walk.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn walk_files(dir : &Path, on_dir : &Fn(&Path) -> bool) -> Vec<PathBuf> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_utils/walk.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn walk_dirs(dir : &Path, on_dir : &Fn(&Path) -> bool) -> Vec<PathBuf> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_utils/walk.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn walk_files(dir : &Path, on_dir : &Fn(&Path) -> bool) -> Vec<PathBuf> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> bool`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "9ebc0f97c632e70b3a78a2db064027ddb928e0fc9e49ab8b1f8a5e269fedf6f6"`
[INFO] running `"docker" "rm" "-f" "9ebc0f97c632e70b3a78a2db064027ddb928e0fc9e49ab8b1f8a5e269fedf6f6"`
[INFO] [stdout] 9ebc0f97c632e70b3a78a2db064027ddb928e0fc9e49ab8b1f8a5e269fedf6f6