[INFO] crate chessground 0.8.0 is already in cache
[INFO] extracting crate chessground 0.8.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/chessground/0.8.0
[INFO] extracting crate chessground 0.8.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chessground/0.8.0
[INFO] validating manifest of chessground-0.8.0 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 chessground-0.8.0 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 chessground-0.8.0
[INFO] finished frobbing chessground-0.8.0
[INFO] frobbed toml for chessground-0.8.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chessground/0.8.0/Cargo.toml
[INFO] started frobbing chessground-0.8.0
[INFO] finished frobbing chessground-0.8.0
[INFO] frobbed toml for chessground-0.8.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chessground/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chessground-0.8.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chessground/0.8.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fed6fd3a0ad590c6c2839ab358cce57997e22d8acd2db140a1494479fdf4d817
[INFO] running `"docker" "start" "-a" "fed6fd3a0ad590c6c2839ab358cce57997e22d8acd2db140a1494479fdf4d817"`
[INFO] [stderr]    Compiling gio v0.4.1
[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 c_vec v1.3.3
[INFO] [stderr]    Compiling gtk v0.4.1
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling option-filter v1.0.2
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling rsvg-sys v0.6.0
[INFO] [stderr]    Compiling shakmaty v0.8.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling btoi v0.3.0
[INFO] [stderr]    Compiling glib v0.5.0
[INFO] [stderr]    Compiling pango v0.4.0
[INFO] [stderr]    Compiling relm-gen-widget v0.14.6
[INFO] [stderr]    Compiling relm-derive-common v0.14.6
[INFO] [stderr]    Compiling relm-derive v0.14.6
[INFO] [stderr]    Compiling rsvg v0.4.0
[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=27385cf535e41c7f -C extra-filename=-27385cf535e41c7f --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-1f73faaef27177be.rlib --extern cairo=/opt/crater/target/debug/deps/libcairo-3cbf0e1707a00730.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-8e8e7335d31d35e8.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-fb30ea1bbc3af94e.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-db3440cf8dc05b93.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-c03c274988681009.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-ff15d75de4900e13.rlib --extern gio=/opt/crater/target/debug/deps/libgio-e62457d4e9aa84b1.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-3500d8e360ef6632.rlib --extern glib=/opt/crater/target/debug/deps/libglib-2aff0c696b48b8cf.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-b755bd0640de9d04.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-8121af3c1f398ae7.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-f83df62b2e304a9a.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib --extern pango=/opt/crater/target/debug/deps/libpango-babf45563acf0f87.rlib --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "fed6fd3a0ad590c6c2839ab358cce57997e22d8acd2db140a1494479fdf4d817"`
[INFO] running `"docker" "rm" "-f" "fed6fd3a0ad590c6c2839ab358cce57997e22d8acd2db140a1494479fdf4d817"`
[INFO] [stdout] fed6fd3a0ad590c6c2839ab358cce57997e22d8acd2db140a1494479fdf4d817