[INFO] crate project-cleanup 0.5.3 is already in cache
[INFO] extracting crate project-cleanup 0.5.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/project-cleanup/0.5.3
[INFO] extracting crate project-cleanup 0.5.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/project-cleanup/0.5.3
[INFO] validating manifest of project-cleanup-0.5.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of project-cleanup-0.5.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing project-cleanup-0.5.3
[INFO] finished frobbing project-cleanup-0.5.3
[INFO] frobbed toml for project-cleanup-0.5.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/project-cleanup/0.5.3/Cargo.toml
[INFO] started frobbing project-cleanup-0.5.3
[INFO] finished frobbing project-cleanup-0.5.3
[INFO] frobbed toml for project-cleanup-0.5.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/project-cleanup/0.5.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing project-cleanup-0.5.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/project-cleanup/0.5.3:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8c6d8b6df3c8496fe9519609a28174e9c60b5e48ed23eccc9350fd14c27a8286
[INFO] running `"docker" "start" "-a" "8c6d8b6df3c8496fe9519609a28174e9c60b5e48ed23eccc9350fd14c27a8286"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling project-cleanup v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_utils/walk.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn walk_dirs(dir : &Path, on_dir : &Fn(&Path) -> WalkDirsAction) -> (Vec<PathBuf>, Vec<PathBuf>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> WalkDirsAction`
[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:59:42
[INFO] [stderr]    |
[INFO] [stderr] 59 | 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 5.21s
[INFO] running `"docker" "inspect" "8c6d8b6df3c8496fe9519609a28174e9c60b5e48ed23eccc9350fd14c27a8286"`
[INFO] running `"docker" "rm" "-f" "8c6d8b6df3c8496fe9519609a28174e9c60b5e48ed23eccc9350fd14c27a8286"`
[INFO] [stdout] 8c6d8b6df3c8496fe9519609a28174e9c60b5e48ed23eccc9350fd14c27a8286
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/project-cleanup/0.5.3:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e3afaccc746323f3459203e77be8307c77085ec7e2befd7e70bf9e0dc729ae35
[INFO] running `"docker" "start" "-a" "e3afaccc746323f3459203e77be8307c77085ec7e2befd7e70bf9e0dc729ae35"`
[INFO] [stderr]    Compiling project-cleanup v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_utils/walk.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn walk_dirs(dir : &Path, on_dir : &Fn(&Path) -> WalkDirsAction) -> (Vec<PathBuf>, Vec<PathBuf>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> WalkDirsAction`
[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:59:42
[INFO] [stderr]    |
[INFO] [stderr] 59 | 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 0.67s
[INFO] running `"docker" "inspect" "e3afaccc746323f3459203e77be8307c77085ec7e2befd7e70bf9e0dc729ae35"`
[INFO] running `"docker" "rm" "-f" "e3afaccc746323f3459203e77be8307c77085ec7e2befd7e70bf9e0dc729ae35"`
[INFO] [stdout] e3afaccc746323f3459203e77be8307c77085ec7e2befd7e70bf9e0dc729ae35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/project-cleanup/0.5.3:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9c42fa339abfcd587bb9bf0153ebc5ebfeb2edd1b9b043be6bfb95ec723bae34
[INFO] running `"docker" "start" "-a" "9c42fa339abfcd587bb9bf0153ebc5ebfeb2edd1b9b043be6bfb95ec723bae34"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_cleanup-0e5d85ecbe911ede
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9c42fa339abfcd587bb9bf0153ebc5ebfeb2edd1b9b043be6bfb95ec723bae34"`
[INFO] running `"docker" "rm" "-f" "9c42fa339abfcd587bb9bf0153ebc5ebfeb2edd1b9b043be6bfb95ec723bae34"`
[INFO] [stdout] 9c42fa339abfcd587bb9bf0153ebc5ebfeb2edd1b9b043be6bfb95ec723bae34