[INFO] fetching crate process_viewer 0.2.5...
[INFO] extracting crate process_viewer 0.2.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/process_viewer/0.2.5
[INFO] extracting crate process_viewer 0.2.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/process_viewer/0.2.5
[INFO] validating manifest of process_viewer-0.2.5 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 process_viewer-0.2.5 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 process_viewer-0.2.5
[INFO] finished frobbing process_viewer-0.2.5
[INFO] frobbed toml for process_viewer-0.2.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/process_viewer/0.2.5/Cargo.toml
[INFO] started frobbing process_viewer-0.2.5
[INFO] finished frobbing process_viewer-0.2.5
[INFO] frobbed toml for process_viewer-0.2.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/process_viewer/0.2.5/Cargo.toml
[INFO] crate process_viewer-0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sysinfo v0.9.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing process_viewer-0.2.5 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-4/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/process_viewer/0.2.5:/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] e9468ffd2a40f2d08dda053b433e78681ad39c6cb7dcccbe308648cb1e8a3ce9
[INFO] running `"docker" "start" "-a" "e9468ffd2a40f2d08dda053b433e78681ad39c6cb7dcccbe308648cb1e8a3ce9"`
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling sysinfo v0.9.1
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling glib-sys v0.9.0
[INFO] [stderr]    Compiling gobject-sys v0.9.0
[INFO] [stderr]    Compiling gio-sys v0.9.0
[INFO] [stderr]    Compiling pango-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0
[INFO] [stderr]    Compiling gdk-sys v0.9.0
[INFO] [stderr]    Compiling atk-sys v0.9.0
[INFO] [stderr]    Compiling gtk-sys v0.9.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling glib v0.8.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling toml v0.5.1
[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-0.7.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=ca8627cd73eb2549 -C extra-filename=-ca8627cd73eb2549 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern atk=/opt/crater/target/debug/deps/libatk-6abcd02ae2c6a8a1.rlib --extern bitflags=/opt/crater/target/debug/deps/libbitflags-1f73faaef27177be.rlib --extern cairo=/opt/crater/target/debug/deps/libcairo-cc468e3e5741be5c.rlib --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-1601318985a6e8a4.rlib --extern gdk=/opt/crater/target/debug/deps/libgdk-824bdbfa5708bdb9.rlib --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-328b4edc0eb98614.rlib --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-6b571d9ec7519b50.rlib --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-39c0c02038320a17.rlib --extern gio=/opt/crater/target/debug/deps/libgio-5470ec1674e543a5.rlib --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-0d45ea40b5cb7801.rlib --extern glib=/opt/crater/target/debug/deps/libglib-52757ac3864dfc71.rlib --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-3e458e9626ed7097.rlib --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-ecf137bc28ddb945.rlib --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-c50c734a1fa57399.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-ad8c0d636a224a51.rlib --extern pango=/opt/crater/target/debug/deps/libpango-b77506d11acf8710.rlib --extern pango_sys=/opt/crater/target/debug/deps/libpango_sys-583bfc3166598ab9.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "e9468ffd2a40f2d08dda053b433e78681ad39c6cb7dcccbe308648cb1e8a3ce9"`
[INFO] running `"docker" "rm" "-f" "e9468ffd2a40f2d08dda053b433e78681ad39c6cb7dcccbe308648cb1e8a3ce9"`
[INFO] [stdout] e9468ffd2a40f2d08dda053b433e78681ad39c6cb7dcccbe308648cb1e8a3ce9