[INFO] updating cached repository velvetops/gtk_practice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/velvetops/gtk_practice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/velvetops/gtk_practice" "work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/gtk_practice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/gtk_practice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/velvetops/gtk_practice" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/velvetops/gtk_practice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/velvetops/gtk_practice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3658e7d0a40063b8cb692b45586c7c40a5577066
[INFO] sha for GitHub repo velvetops/gtk_practice: 3658e7d0a40063b8cb692b45586c7c40a5577066
[INFO] validating manifest of velvetops/gtk_practice 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 velvetops/gtk_practice 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 velvetops/gtk_practice
[INFO] finished frobbing velvetops/gtk_practice
[INFO] frobbed toml for velvetops/gtk_practice written to work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/gtk_practice/Cargo.toml
[INFO] started frobbing velvetops/gtk_practice
[INFO] finished frobbing velvetops/gtk_practice
[INFO] frobbed toml for velvetops/gtk_practice written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/velvetops/gtk_practice/Cargo.toml
[INFO] crate velvetops/gtk_practice 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 velvetops/gtk_practice 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-4/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/velvetops/gtk_practice:/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] a98986072c4102bfee369b64b7fbd0d266e560a8997cb0c640c6d287839e1b3f
[INFO] running `"docker" "start" "-a" "a98986072c4102bfee369b64b7fbd0d266e560a8997cb0c640c6d287839e1b3f"`
[INFO] [stderr]    Compiling gio v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling c_vec v1.3.0
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling gtk v0.4.1
[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 pango-sys v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-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 glib v0.5.0
[INFO] [stderr]    Compiling pango 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 --cfg 'feature="v3_10"' --cfg 'feature="v3_12"' --cfg 'feature="v3_14"' --cfg 'feature="v3_16"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=197d1bcef5fa282c -C extra-filename=-197d1bcef5fa282c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-9f040734986e226a.rmeta --extern cairo=/opt/crater/target/debug/deps/libcairo-4a640a8d63890e41.rmeta --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-8f72f729cfb23773.rmeta --extern gdk=/opt/crater/target/debug/deps/libgdk-1250fb794f1fc733.rmeta --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-3b74ec4e548e2abd.rmeta --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-51f7d53cedb850b1.rmeta --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-82d881edc09be7b7.rmeta --extern gio=/opt/crater/target/debug/deps/libgio-a45934e467fe27a4.rmeta --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-80c41933631aab6d.rmeta --extern glib=/opt/crater/target/debug/deps/libglib-050208e1bc5b89fe.rmeta --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-7de2f0a3132dc0ae.rmeta --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-5223628c6b101f47.rmeta --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-6c7c57161b1d1037.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-0c4f66d3961183e9.rmeta --extern libc=/opt/crater/target/debug/deps/liblibc-9543c9559dc5df0d.rmeta --extern pango=/opt/crater/target/debug/deps/libpango-7aeeed1540d7972e.rmeta --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "a98986072c4102bfee369b64b7fbd0d266e560a8997cb0c640c6d287839e1b3f"`
[INFO] running `"docker" "rm" "-f" "a98986072c4102bfee369b64b7fbd0d266e560a8997cb0c640c6d287839e1b3f"`
[INFO] [stdout] a98986072c4102bfee369b64b7fbd0d266e560a8997cb0c640c6d287839e1b3f