[INFO] updating cached repository scrooloose/yukondoit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scrooloose/yukondoit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scrooloose/yukondoit" "work/ex/beta-1.38-1/sources/1.37.0/gh/scrooloose/yukondoit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scrooloose/yukondoit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scrooloose/yukondoit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scrooloose/yukondoit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scrooloose/yukondoit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c293fe548acbe9c7fd14b8f5478d855f502a29bd
[INFO] sha for GitHub repo scrooloose/yukondoit: c293fe548acbe9c7fd14b8f5478d855f502a29bd
[INFO] validating manifest of scrooloose/yukondoit 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 scrooloose/yukondoit 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 scrooloose/yukondoit
[INFO] finished frobbing scrooloose/yukondoit
[INFO] frobbed toml for scrooloose/yukondoit written to work/ex/beta-1.38-1/sources/1.37.0/gh/scrooloose/yukondoit/Cargo.toml
[INFO] started frobbing scrooloose/yukondoit
[INFO] finished frobbing scrooloose/yukondoit
[INFO] frobbed toml for scrooloose/yukondoit written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scrooloose/yukondoit/Cargo.toml
[INFO] crate scrooloose/yukondoit 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 scrooloose/yukondoit 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-4/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/scrooloose/yukondoit:/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] 76a0807b7cc7b16277e71b92cea9e1f15cf0d5cd4780e32c4f6dfc247e8f171d
[INFO] running `"docker" "start" "-a" "76a0807b7cc7b16277e71b92cea9e1f15cf0d5cd4780e32c4f6dfc247e8f171d"`
[INFO] [stderr]    Compiling either v1.0.3
[INFO] [stderr]    Compiling unicode_names v0.1.7 (https://github.com/antifuchs/unicode_names?branch=fix-for-rust-1-10#65bde797)
[INFO] [stderr]    Compiling colored v1.4.1
[INFO] [stderr]    Compiling itertools v0.5.9
[INFO] [stderr] error: unexpected token: `...`
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/unicode_names-f870144857f19535/65bde79/src/lib.rs:550:32
[INFO] [stderr]     |
[INFO] [stderr] 550 |             for x in lo as u32 ... hi as u32 {
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] help: use `..` for an exclusive range
[INFO] [stderr]     |
[INFO] [stderr] 550 |             for x in lo as u32 .. hi as u32 {
[INFO] [stderr]     |                                ^^
[INFO] [stderr] help: or `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr] 550 |             for x in lo as u32 ..= hi as u32 {
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `unicode_names`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "76a0807b7cc7b16277e71b92cea9e1f15cf0d5cd4780e32c4f6dfc247e8f171d"`
[INFO] running `"docker" "rm" "-f" "76a0807b7cc7b16277e71b92cea9e1f15cf0d5cd4780e32c4f6dfc247e8f171d"`
[INFO] [stdout] 76a0807b7cc7b16277e71b92cea9e1f15cf0d5cd4780e32c4f6dfc247e8f171d