[INFO] updating cached repository foldu/iv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/foldu/iv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/foldu/iv" "work/ex/beta-1.38-1/sources/1.37.0/gh/foldu/iv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/foldu/iv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foldu/iv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foldu/iv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foldu/iv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eef96800c9162ce1f8c0374371160b0a28bc14eb
[INFO] sha for GitHub repo foldu/iv: eef96800c9162ce1f8c0374371160b0a28bc14eb
[INFO] validating manifest of foldu/iv 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 foldu/iv 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 foldu/iv
[INFO] finished frobbing foldu/iv
[INFO] frobbed toml for foldu/iv written to work/ex/beta-1.38-1/sources/1.37.0/gh/foldu/iv/Cargo.toml
[INFO] started frobbing foldu/iv
[INFO] finished frobbing foldu/iv
[INFO] frobbed toml for foldu/iv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foldu/iv/Cargo.toml
[INFO] crate foldu/iv 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 foldu/iv 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/foldu/iv:/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] 33747ff7f9ca54a6168409cd43144cdb79796d5dacd966253d41a4ecf1e844a5
[INFO] running `"docker" "start" "-a" "33747ff7f9ca54a6168409cd43144cdb79796d5dacd966253d41a4ecf1e844a5"`
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling magic-sys v0.2.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling serde v1.0.86
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling directories v1.0.2
[INFO] [stderr]    Compiling noisy_float v0.1.9
[INFO] [stderr]    Compiling magic v0.12.2
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.86
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tempfile v3.0.5
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling zip v0.5.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling pango v0.5.0
[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-0.5.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=f80d6620b58a9d07 -C extra-filename=-f80d6620b58a9d07 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib --extern cairo=/opt/crater/target/debug/deps/libcairo-e448683c31ece6ab.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-ca6e1a7230390d9b.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-66edcf543cd85f47.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-901749cc7590d966.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-81abb3c8d8396aaa.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-fe8d74f3552ab56b.rlib --extern gio=/opt/crater/target/debug/deps/libgio-42a3aa2905e2807c.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-da683692d4d25748.rlib --extern glib=/opt/crater/target/debug/deps/libglib-0ac40cb4e1ce20c9.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-99113c1f345a8900.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-8d86d4e4308c4b76.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-5d4e94b89ebacd63.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-024dbe6825df62a4.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-ef404b4d288f3d75.rlib --extern pango=/opt/crater/target/debug/deps/libpango-bfa1cb579641a447.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "33747ff7f9ca54a6168409cd43144cdb79796d5dacd966253d41a4ecf1e844a5"`
[INFO] running `"docker" "rm" "-f" "33747ff7f9ca54a6168409cd43144cdb79796d5dacd966253d41a4ecf1e844a5"`
[INFO] [stdout] 33747ff7f9ca54a6168409cd43144cdb79796d5dacd966253d41a4ecf1e844a5