[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 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 73c6143a3bdd29a11e927c833c576f9dcf58dabb539c4b4a526ce2a53c8b0b15
[INFO] running `"docker" "start" "-a" "73c6143a3bdd29a11e927c833c576f9dcf58dabb539c4b4a526ce2a53c8b0b15"`
[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 atk-sys v0.6.0
[INFO] [stderr]    Compiling gdk-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=21294e726f9269d1 -C extra-filename=-21294e726f9269d1 --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-72dde54777f7be0d.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-b2144b6a316680de.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-7af76707e3d5a45c.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-a4bb40cbb0f78dbe.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-39353fb8304a9595.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-a21fbfba0dd7756d.rlib --extern gio=/opt/crater/target/debug/deps/libgio-a9728fb3e086d666.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-8762b9eb0ec0331b.rlib --extern glib=/opt/crater/target/debug/deps/libglib-8535470effc1f03b.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-ff986fa34ab1e0bf.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-e076c02abb4b7ced.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-28801f2fd720a04d.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-159edd98394cf90d.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-8f6d2a92b9de74ec.rlib --extern pango=/opt/crater/target/debug/deps/libpango-8597eb67f2a3a1c1.rlib --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "73c6143a3bdd29a11e927c833c576f9dcf58dabb539c4b4a526ce2a53c8b0b15"`
[INFO] running `"docker" "rm" "-f" "73c6143a3bdd29a11e927c833c576f9dcf58dabb539c4b4a526ce2a53c8b0b15"`
[INFO] [stdout] 73c6143a3bdd29a11e927c833c576f9dcf58dabb539c4b4a526ce2a53c8b0b15