[INFO] crate convex_hull 0.2.3 is already in cache
[INFO] extracting crate convex_hull 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/convex_hull/0.2.3
[INFO] extracting crate convex_hull 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/convex_hull/0.2.3
[INFO] validating manifest of convex_hull-0.2.3 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 convex_hull-0.2.3 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 convex_hull-0.2.3
[INFO] finished frobbing convex_hull-0.2.3
[INFO] frobbed toml for convex_hull-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/convex_hull/0.2.3/Cargo.toml
[INFO] started frobbing convex_hull-0.2.3
[INFO] finished frobbing convex_hull-0.2.3
[INFO] frobbed toml for convex_hull-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/convex_hull/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 convex_hull-0.2.3 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/convex_hull/0.2.3:/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] cbab4128adab9f7357654ce311abf59e6e5cfe8c00888020f6446f6ba0b92b0b
[INFO] running `"docker" "start" "-a" "cbab4128adab9f7357654ce311abf59e6e5cfe8c00888020f6446f6ba0b92b0b"`
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling half_edge_mesh v1.1.8
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.2.6
[INFO] [stderr]    Compiling winit v0.16.2
[INFO] [stderr]    Compiling convex_hull v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] error: malformed `repr` attribute input
[INFO] [stderr]   --> src/bufferset.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[repr="C"]
[INFO] [stderr]    | ^^^^^^^^^^^ help: must be of the form: `#[repr(C, packed, ...)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `convex_hull`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cbab4128adab9f7357654ce311abf59e6e5cfe8c00888020f6446f6ba0b92b0b"`
[INFO] running `"docker" "rm" "-f" "cbab4128adab9f7357654ce311abf59e6e5cfe8c00888020f6446f6ba0b92b0b"`
[INFO] [stdout] cbab4128adab9f7357654ce311abf59e6e5cfe8c00888020f6446f6ba0b92b0b