[INFO] updating cached repository 47ng/hashdir
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/47ng/hashdir
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/47ng/hashdir" "work/ex/beta-1.38-1/sources/1.37.0/gh/47ng/hashdir"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/47ng/hashdir'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/47ng/hashdir" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/47ng/hashdir"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/47ng/hashdir'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d796471dfeaf79a65dd9453ba4f90e24882ef25c
[INFO] sha for GitHub repo 47ng/hashdir: d796471dfeaf79a65dd9453ba4f90e24882ef25c
[INFO] validating manifest of 47ng/hashdir on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 47ng/hashdir on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 47ng/hashdir
[INFO] finished frobbing 47ng/hashdir
[INFO] frobbed toml for 47ng/hashdir written to work/ex/beta-1.38-1/sources/1.37.0/gh/47ng/hashdir/Cargo.toml
[INFO] started frobbing 47ng/hashdir
[INFO] finished frobbing 47ng/hashdir
[INFO] frobbed toml for 47ng/hashdir written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/47ng/hashdir/Cargo.toml
[INFO] crate 47ng/hashdir already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 47ng/hashdir against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/47ng/hashdir:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d287e27cc87e27d013491832fca3fcd73231f9f7f3457b40205d45734740c331
[INFO] running `"docker" "start" "-a" "d287e27cc87e27d013491832fca3fcd73231f9f7f3457b40205d45734740c331"`
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling custom_error v1.4.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling hashdir v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.05s
[INFO] running `"docker" "inspect" "d287e27cc87e27d013491832fca3fcd73231f9f7f3457b40205d45734740c331"`
[INFO] running `"docker" "rm" "-f" "d287e27cc87e27d013491832fca3fcd73231f9f7f3457b40205d45734740c331"`
[INFO] [stdout] d287e27cc87e27d013491832fca3fcd73231f9f7f3457b40205d45734740c331
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/47ng/hashdir:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5282b2c08e0b1e60ffc3f7a717f17cb710d838ce93885458f5f277e8e1a326e
[INFO] running `"docker" "start" "-a" "c5282b2c08e0b1e60ffc3f7a717f17cb710d838ce93885458f5f277e8e1a326e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hashdir v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "c5282b2c08e0b1e60ffc3f7a717f17cb710d838ce93885458f5f277e8e1a326e"`
[INFO] running `"docker" "rm" "-f" "c5282b2c08e0b1e60ffc3f7a717f17cb710d838ce93885458f5f277e8e1a326e"`
[INFO] [stdout] c5282b2c08e0b1e60ffc3f7a717f17cb710d838ce93885458f5f277e8e1a326e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/47ng/hashdir:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2e97fdcd20d4902ccb5aaf18190112992838a6ace7ad11bcaf6ed3ea451a0e59
[INFO] running `"docker" "start" "-a" "2e97fdcd20d4902ccb5aaf18190112992838a6ace7ad11bcaf6ed3ea451a0e59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hashdir-227bab328dd85bb9
[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] [stderr]    Doc-tests hashdir
[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" "2e97fdcd20d4902ccb5aaf18190112992838a6ace7ad11bcaf6ed3ea451a0e59"`
[INFO] running `"docker" "rm" "-f" "2e97fdcd20d4902ccb5aaf18190112992838a6ace7ad11bcaf6ed3ea451a0e59"`
[INFO] [stdout] 2e97fdcd20d4902ccb5aaf18190112992838a6ace7ad11bcaf6ed3ea451a0e59