[INFO] crate remove_empty_subdirs 0.1.1 is already in cache
[INFO] extracting crate remove_empty_subdirs 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/remove_empty_subdirs/0.1.1
[INFO] extracting crate remove_empty_subdirs 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/remove_empty_subdirs/0.1.1
[INFO] validating manifest of remove_empty_subdirs-0.1.1 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 remove_empty_subdirs-0.1.1 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 remove_empty_subdirs-0.1.1
[INFO] finished frobbing remove_empty_subdirs-0.1.1
[INFO] frobbed toml for remove_empty_subdirs-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/remove_empty_subdirs/0.1.1/Cargo.toml
[INFO] started frobbing remove_empty_subdirs-0.1.1
[INFO] finished frobbing remove_empty_subdirs-0.1.1
[INFO] frobbed toml for remove_empty_subdirs-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/remove_empty_subdirs/0.1.1/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 remove_empty_subdirs-0.1.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/remove_empty_subdirs/0.1.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ae6cec0daa2741372e631967541397c8e8dbe1635c923f28393032faea59f8f4
[INFO] running `"docker" "start" "-a" "ae6cec0daa2741372e631967541397c8e8dbe1635c923f28393032faea59f8f4"`
[INFO] [stderr]    Compiling remove_empty_subdirs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "ae6cec0daa2741372e631967541397c8e8dbe1635c923f28393032faea59f8f4"`
[INFO] running `"docker" "rm" "-f" "ae6cec0daa2741372e631967541397c8e8dbe1635c923f28393032faea59f8f4"`
[INFO] [stdout] ae6cec0daa2741372e631967541397c8e8dbe1635c923f28393032faea59f8f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/remove_empty_subdirs/0.1.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 00e011d4b9eec5ce7d8dcfe6390210cd76f0a73ef2fbbd886fb7bae3a3d98519
[INFO] running `"docker" "start" "-a" "00e011d4b9eec5ce7d8dcfe6390210cd76f0a73ef2fbbd886fb7bae3a3d98519"`
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling remove_empty_subdirs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.17s
[INFO] running `"docker" "inspect" "00e011d4b9eec5ce7d8dcfe6390210cd76f0a73ef2fbbd886fb7bae3a3d98519"`
[INFO] running `"docker" "rm" "-f" "00e011d4b9eec5ce7d8dcfe6390210cd76f0a73ef2fbbd886fb7bae3a3d98519"`
[INFO] [stdout] 00e011d4b9eec5ce7d8dcfe6390210cd76f0a73ef2fbbd886fb7bae3a3d98519
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/remove_empty_subdirs/0.1.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9b6cb68caecc8d22cfc160ceaa6deea15c1dc799956c96fa6f9314733a579665
[INFO] running `"docker" "start" "-a" "9b6cb68caecc8d22cfc160ceaa6deea15c1dc799956c96fa6f9314733a579665"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/remove_empty_subdirs-158daf9aae801973
[INFO] [stderr]      Running /opt/crater/target/debug/deps/remove_empty_subdirs-b473ccea8180d446
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test hidden_dir ... ok
[INFO] [stdout] test permission_denied_dir ... ok
[INFO] [stdout] test normal ... ok
[INFO] [stdout] test nothing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests remove_empty_subdirs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - remove_empty_subdirs (line 6) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9b6cb68caecc8d22cfc160ceaa6deea15c1dc799956c96fa6f9314733a579665"`
[INFO] running `"docker" "rm" "-f" "9b6cb68caecc8d22cfc160ceaa6deea15c1dc799956c96fa6f9314733a579665"`
[INFO] [stdout] 9b6cb68caecc8d22cfc160ceaa6deea15c1dc799956c96fa6f9314733a579665