[INFO] updating cached repository NewMountain/rusty_spelling_bee
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NewMountain/rusty_spelling_bee
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NewMountain/rusty_spelling_bee" "work/ex/beta-1.38-1/sources/1.37.0/gh/NewMountain/rusty_spelling_bee"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NewMountain/rusty_spelling_bee'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NewMountain/rusty_spelling_bee" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NewMountain/rusty_spelling_bee"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NewMountain/rusty_spelling_bee'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6511ef2c8e8a3c42086599fa2623eb262996549
[INFO] sha for GitHub repo NewMountain/rusty_spelling_bee: a6511ef2c8e8a3c42086599fa2623eb262996549
[INFO] validating manifest of NewMountain/rusty_spelling_bee 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 NewMountain/rusty_spelling_bee 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 NewMountain/rusty_spelling_bee
[INFO] finished frobbing NewMountain/rusty_spelling_bee
[INFO] frobbed toml for NewMountain/rusty_spelling_bee written to work/ex/beta-1.38-1/sources/1.37.0/gh/NewMountain/rusty_spelling_bee/Cargo.toml
[INFO] started frobbing NewMountain/rusty_spelling_bee
[INFO] finished frobbing NewMountain/rusty_spelling_bee
[INFO] frobbed toml for NewMountain/rusty_spelling_bee written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NewMountain/rusty_spelling_bee/Cargo.toml
[INFO] crate NewMountain/rusty_spelling_bee 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 NewMountain/rusty_spelling_bee against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NewMountain/rusty_spelling_bee:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0ae7fe1a53447e375dff31eae4733a4df0753ed9d93950b2749da0ee6ee75bb0
[INFO] running `"docker" "start" "-a" "0ae7fe1a53447e375dff31eae4733a4df0753ed9d93950b2749da0ee6ee75bb0"`
[INFO] [stderr]    Compiling rusty_spelling_bee v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "0ae7fe1a53447e375dff31eae4733a4df0753ed9d93950b2749da0ee6ee75bb0"`
[INFO] running `"docker" "rm" "-f" "0ae7fe1a53447e375dff31eae4733a4df0753ed9d93950b2749da0ee6ee75bb0"`
[INFO] [stdout] 0ae7fe1a53447e375dff31eae4733a4df0753ed9d93950b2749da0ee6ee75bb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NewMountain/rusty_spelling_bee:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ebe74e4012ddadf4987fb26087611579f01379c4cafd51879855467fef788f79
[INFO] running `"docker" "start" "-a" "ebe74e4012ddadf4987fb26087611579f01379c4cafd51879855467fef788f79"`
[INFO] [stderr]    Compiling rusty_spelling_bee v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "ebe74e4012ddadf4987fb26087611579f01379c4cafd51879855467fef788f79"`
[INFO] running `"docker" "rm" "-f" "ebe74e4012ddadf4987fb26087611579f01379c4cafd51879855467fef788f79"`
[INFO] [stdout] ebe74e4012ddadf4987fb26087611579f01379c4cafd51879855467fef788f79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NewMountain/rusty_spelling_bee:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] eb207a7b198370c9d2703a3c87a3fdfc996f9f70567c6db925824596019b5d1e
[INFO] running `"docker" "start" "-a" "eb207a7b198370c9d2703a3c87a3fdfc996f9f70567c6db925824596019b5d1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_spelling_bee-75f68708df1a6dc1
[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" "eb207a7b198370c9d2703a3c87a3fdfc996f9f70567c6db925824596019b5d1e"`
[INFO] running `"docker" "rm" "-f" "eb207a7b198370c9d2703a3c87a3fdfc996f9f70567c6db925824596019b5d1e"`
[INFO] [stdout] eb207a7b198370c9d2703a3c87a3fdfc996f9f70567c6db925824596019b5d1e