[INFO] updating cached repository mrkaspa/dokka
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mrkaspa/dokka
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mrkaspa/dokka" "work/ex/beta-1.38-1/sources/1.37.0/gh/mrkaspa/dokka"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mrkaspa/dokka'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mrkaspa/dokka" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrkaspa/dokka"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrkaspa/dokka'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df898ddc4dcc338f6a4f82bca0a13e7a56cabc6a
[INFO] sha for GitHub repo mrkaspa/dokka: df898ddc4dcc338f6a4f82bca0a13e7a56cabc6a
[INFO] validating manifest of mrkaspa/dokka 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 mrkaspa/dokka 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 mrkaspa/dokka
[INFO] finished frobbing mrkaspa/dokka
[INFO] frobbed toml for mrkaspa/dokka written to work/ex/beta-1.38-1/sources/1.37.0/gh/mrkaspa/dokka/Cargo.toml
[INFO] started frobbing mrkaspa/dokka
[INFO] finished frobbing mrkaspa/dokka
[INFO] frobbed toml for mrkaspa/dokka written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrkaspa/dokka/Cargo.toml
[INFO] crate mrkaspa/dokka 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 mrkaspa/dokka 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mrkaspa/dokka:/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] 51a8f05d1ca5dec2cdb2971e8704c463888714eacf9fd428959db8ba0b8d9053
[INFO] running `"docker" "start" "-a" "51a8f05d1ca5dec2cdb2971e8704c463888714eacf9fd428959db8ba0b8d9053"`
[INFO] [stderr]    Compiling gio v0.4.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling serde v1.0.63
[INFO] [stderr]    Compiling gtk v0.4.1
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.63
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling glib v0.5.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling pango v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.18
[INFO] [stderr] error: Could not compile `gtk`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.4.1/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=73c3d606722d0aa1 -C extra-filename=-73c3d606722d0aa1 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-70a7e6d2f9d4aa58.rlib --extern cairo=/opt/crater/target/debug/deps/libcairo-aa254a7aecad2a5f.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-37e5fa5de2309b76.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-d2181759ed5a2046.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-228f9c305a34eb5e.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-28eb86c87ad14ef8.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-cd3cc3cd2ec2da7e.rlib --extern gio=/opt/crater/target/debug/deps/libgio-32cdc554e6ce28d0.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-4cff0ca124ac5206.rlib --extern glib=/opt/crater/target/debug/deps/libglib-c48585a35e581dcc.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-17d01c5f94a867cb.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-541188c315982e76.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-4eeefdfbf17429c3.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-159edd98394cf90d.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-6e00f8194807a79c.rlib --extern pango=/opt/crater/target/debug/deps/libpango-c791fc5b1430da36.rlib --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "51a8f05d1ca5dec2cdb2971e8704c463888714eacf9fd428959db8ba0b8d9053"`
[INFO] running `"docker" "rm" "-f" "51a8f05d1ca5dec2cdb2971e8704c463888714eacf9fd428959db8ba0b8d9053"`
[INFO] [stdout] 51a8f05d1ca5dec2cdb2971e8704c463888714eacf9fd428959db8ba0b8d9053