[INFO] updating cached repository koverstreet/penrose
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/koverstreet/penrose
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/koverstreet/penrose" "work/ex/beta-1.38-1/sources/1.37.0/gh/koverstreet/penrose"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/koverstreet/penrose'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/koverstreet/penrose" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koverstreet/penrose"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koverstreet/penrose'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71943eeb47c3ca482211c63aa6461763335f216f
[INFO] sha for GitHub repo koverstreet/penrose: 71943eeb47c3ca482211c63aa6461763335f216f
[INFO] validating manifest of koverstreet/penrose 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 koverstreet/penrose 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 koverstreet/penrose
[INFO] finished frobbing koverstreet/penrose
[INFO] frobbed toml for koverstreet/penrose written to work/ex/beta-1.38-1/sources/1.37.0/gh/koverstreet/penrose/Cargo.toml
[INFO] started frobbing koverstreet/penrose
[INFO] finished frobbing koverstreet/penrose
[INFO] frobbed toml for koverstreet/penrose written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koverstreet/penrose/Cargo.toml
[INFO] crate koverstreet/penrose 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 koverstreet/penrose 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/koverstreet/penrose:/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] c16bf29500a22c43cf91ae0fea4ef55609986ff0b4eb3b748aa87110c6b9a9a9
[INFO] running `"docker" "start" "-a" "c16bf29500a22c43cf91ae0fea4ef55609986ff0b4eb3b748aa87110c6b9a9a9"`
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling glib v0.7.1
[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-0.6.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=7a328c4ee2a531ea -C extra-filename=-7a328c4ee2a531ea --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern atk=/opt/crater/target/debug/deps/libatk-3404ee962cfd75fe.rlib --extern bitflags=/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib --extern cairo=/opt/crater/target/debug/deps/libcairo-b205ddc8ff918fde.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-b9d89e5525f358ad.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-10bc2ea37604e895.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-5349e3722dfceff7.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-9bae3833b5c822d3.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-c39ac186cc72af41.rlib --extern gio=/opt/crater/target/debug/deps/libgio-febadec5c6231a71.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-d4d73ab894bb6a1d.rlib --extern glib=/opt/crater/target/debug/deps/libglib-04250f6f8f6e7200.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-fdd97d89d8a2a06e.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-bd4771b2799bec6c.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-e071a168023584a9.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-f76954ad47ed8060.rlib --extern pango=/opt/crater/target/debug/deps/libpango-fc34ab204cf0476c.rlib --extern pango_sys=/opt/crater/target/debug/deps/libpango_sys-3d155d0a897eee31.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "c16bf29500a22c43cf91ae0fea4ef55609986ff0b4eb3b748aa87110c6b9a9a9"`
[INFO] running `"docker" "rm" "-f" "c16bf29500a22c43cf91ae0fea4ef55609986ff0b4eb3b748aa87110c6b9a9a9"`
[INFO] [stdout] c16bf29500a22c43cf91ae0fea4ef55609986ff0b4eb3b748aa87110c6b9a9a9