[INFO] updating cached repository meganehouser/furikrs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/meganehouser/furikrs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/meganehouser/furikrs" "work/ex/beta-1.38-1/sources/1.37.0/gh/meganehouser/furikrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/meganehouser/furikrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/meganehouser/furikrs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meganehouser/furikrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meganehouser/furikrs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 177bc8e81aaf8e19f85a9d366bc2e9a7921a9e80
[INFO] sha for GitHub repo meganehouser/furikrs: 177bc8e81aaf8e19f85a9d366bc2e9a7921a9e80
[INFO] validating manifest of meganehouser/furikrs 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 meganehouser/furikrs 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 meganehouser/furikrs
[INFO] finished frobbing meganehouser/furikrs
[INFO] frobbed toml for meganehouser/furikrs written to work/ex/beta-1.38-1/sources/1.37.0/gh/meganehouser/furikrs/Cargo.toml
[INFO] started frobbing meganehouser/furikrs
[INFO] finished frobbing meganehouser/furikrs
[INFO] frobbed toml for meganehouser/furikrs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meganehouser/furikrs/Cargo.toml
[INFO] crate meganehouser/furikrs 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 meganehouser/furikrs 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/meganehouser/furikrs:/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] 2c5bdba2e6d7ffa844cdec800dd5474ae5a7ab3fa0a22d1d9d242b9881f95fe9
[INFO] running `"docker" "start" "-a" "2c5bdba2e6d7ffa844cdec800dd5474ae5a7ab3fa0a22d1d9d242b9881f95fe9"`
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling pit v0.1.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.13
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.18
[INFO] [stderr]    Compiling hyper v0.12.27
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling sct v0.4.0
[INFO] [stderr]    Compiling webpki v0.18.1
[INFO] [stderr]    Compiling ct-logs v0.4.0
[INFO] [stderr]    Compiling rustls v0.14.0
[INFO] [stderr]    Compiling webpki-roots v0.15.0
[INFO] [stderr]    Compiling tokio-rustls v0.8.1
[INFO] [stderr]    Compiling hyper-rustls v0.15.1
[INFO] [stderr]    Compiling github-rs v0.7.0 (https://github.com/github-rs/github-rs#f1b747a0)
[INFO] [stderr]    Compiling furikrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::From<&_>`
[INFO] [stderr]   --> src/markdown.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 String::from(b.as_ref())
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `furikrs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2c5bdba2e6d7ffa844cdec800dd5474ae5a7ab3fa0a22d1d9d242b9881f95fe9"`
[INFO] running `"docker" "rm" "-f" "2c5bdba2e6d7ffa844cdec800dd5474ae5a7ab3fa0a22d1d9d242b9881f95fe9"`
[INFO] [stdout] 2c5bdba2e6d7ffa844cdec800dd5474ae5a7ab3fa0a22d1d9d242b9881f95fe9