[INFO] updating cached repository P1n3appl3/ray
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/P1n3appl3/ray
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/P1n3appl3/ray" "work/ex/beta-1.38-1/sources/1.37.0/gh/P1n3appl3/ray"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/P1n3appl3/ray'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/P1n3appl3/ray" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/P1n3appl3/ray"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/P1n3appl3/ray'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d668ef2295fdeeaf4d744a909c7b2d6cb560dfb
[INFO] sha for GitHub repo P1n3appl3/ray: 0d668ef2295fdeeaf4d744a909c7b2d6cb560dfb
[INFO] validating manifest of P1n3appl3/ray 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 P1n3appl3/ray 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 P1n3appl3/ray
[INFO] finished frobbing P1n3appl3/ray
[INFO] frobbed toml for P1n3appl3/ray written to work/ex/beta-1.38-1/sources/1.37.0/gh/P1n3appl3/ray/Cargo.toml
[INFO] started frobbing P1n3appl3/ray
[INFO] finished frobbing P1n3appl3/ray
[INFO] frobbed toml for P1n3appl3/ray written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/P1n3appl3/ray/Cargo.toml
[INFO] crate P1n3appl3/ray 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 P1n3appl3/ray 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-1/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/P1n3appl3/ray:/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] 099612f0739598451fd067b4055ffb5f2bacc2e54bf75e14979f4119e8669e0d
[INFO] running `"docker" "start" "-a" "099612f0739598451fd067b4055ffb5f2bacc2e54bf75e14979f4119e8669e0d"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling tobj v0.1.7
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/packed_simd-0.3.3/src/lib.rs:202:1
[INFO] [stderr]     |
[INFO] [stderr] 202 | / #![feature(
[INFO] [stderr] 203 | |     repr_simd,
[INFO] [stderr] 204 | |     const_fn,
[INFO] [stderr] 205 | |     platform_intrinsics,
[INFO] [stderr] ...   |
[INFO] [stderr] 215 | |     custom_inner_attributes
[INFO] [stderr] 216 | | )]
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `packed_simd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "099612f0739598451fd067b4055ffb5f2bacc2e54bf75e14979f4119e8669e0d"`
[INFO] running `"docker" "rm" "-f" "099612f0739598451fd067b4055ffb5f2bacc2e54bf75e14979f4119e8669e0d"`
[INFO] [stdout] 099612f0739598451fd067b4055ffb5f2bacc2e54bf75e14979f4119e8669e0d