[INFO] updating cached repository devinivy/huthut
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/devinivy/huthut
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/devinivy/huthut" "work/ex/beta-1.37-6/sources/1.36.0/gh/devinivy/huthut"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/devinivy/huthut'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/devinivy/huthut" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/devinivy/huthut"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/devinivy/huthut'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f608945b8e7ec1b2da07a84a60ba789546e476d
[INFO] sha for GitHub repo devinivy/huthut: 9f608945b8e7ec1b2da07a84a60ba789546e476d
[INFO] validating manifest of devinivy/huthut 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 devinivy/huthut 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 devinivy/huthut
[INFO] finished frobbing devinivy/huthut
[INFO] frobbed toml for devinivy/huthut written to work/ex/beta-1.37-6/sources/1.36.0/gh/devinivy/huthut/Cargo.toml
[INFO] started frobbing devinivy/huthut
[INFO] finished frobbing devinivy/huthut
[INFO] frobbed toml for devinivy/huthut written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/devinivy/huthut/Cargo.toml
[INFO] crate devinivy/huthut already has a lockfile, it will not be regenerated
[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 devinivy/huthut 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/gh/devinivy/huthut:/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] 7e4d788590e7c2f1d83af700e3556442796016aeac7ec252b7c2536fcd588f78
[INFO] running `"docker" "start" "-a" "7e4d788590e7c2f1d83af700e3556442796016aeac7ec252b7c2536fcd588f78"`
[INFO] [stderr]    Compiling failure_derive v0.1.4
[INFO] [stderr]    Compiling static_assertions v0.3.1
[INFO] [stderr]    Compiling wordsworth v0.1.1
[INFO] [stderr]    Compiling deunicode v1.0.0
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling oauth1-request-derive v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling oauth1-request v0.2.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.14
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.7
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling failure v0.1.4
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling tokio-uds v0.2.4
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling hyper v0.12.19
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling twitter-stream v0.9.0
[INFO] [stderr]    Compiling huthut v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find value `s` in this scope
[INFO] [stderr]   --> src/annotated.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |     if s.len() < 1 {
[INFO] [stderr]    |        ^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_index_methods)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `huthut`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7e4d788590e7c2f1d83af700e3556442796016aeac7ec252b7c2536fcd588f78"`
[INFO] running `"docker" "rm" "-f" "7e4d788590e7c2f1d83af700e3556442796016aeac7ec252b7c2536fcd588f78"`
[INFO] [stdout] 7e4d788590e7c2f1d83af700e3556442796016aeac7ec252b7c2536fcd588f78