[INFO] crate webkit2gtk 0.9.0 is already in cache
[INFO] testing webkit2gtk-0.9.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate webkit2gtk 0.9.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate webkit2gtk 0.9.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate webkit2gtk 0.9.0
[INFO] finished tweaking crates.io crate webkit2gtk 0.9.0
[INFO] tweaked toml for crates.io crate webkit2gtk 0.9.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate webkit2gtk 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 3bb57072ef2f98bfd9611215482ec97723b421872adfb25fb060c9db681aec74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3bb57072ef2f98bfd9611215482ec97723b421872adfb25fb060c9db681aec74"`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling futures-task v0.3.1
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling gio v0.8.0
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling cairo-rs v0.8.0
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.0
[INFO] [stderr]    Compiling gtk v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling soup-sys v0.9.0
[INFO] [stderr]    Compiling webkit2gtk-sys v0.11.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling javascriptcore-rs-sys v0.2.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.1
[INFO] [stderr]    Compiling glib v0.9.1
[INFO] [stderr]    Compiling javascriptcore-rs v0.9.0
[INFO] [stderr]    Compiling webkit2gtk v0.9.0 (/opt/rustwide/workdir)
[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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.8.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=10805d3f1c988e99 -C extra-filename=-10805d3f1c988e99 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-6dea216e7be2a847.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f26c1cc2a800726e.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-b208db6ab978f469.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-dec0dbf0eb7682c1.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-08571c840d9fa6d7.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-f385379203ce1ca6.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-3cb9f10df33d596e.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-07120a721f0835d6.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-4c4b773212554ba9.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-f2ce2c5193f776e8.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-1a4edf2772293d6c.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-0131d19a9f228ab0.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-19d445813f805e8d.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-5fa30135739cfd84.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-871db668c04919c0.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-09634f7d6679388c.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-2674224a061c7462.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-de215b63fb984260.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3bb57072ef2f98bfd9611215482ec97723b421872adfb25fb060c9db681aec74"`
[INFO] running `"docker" "rm" "-f" "3bb57072ef2f98bfd9611215482ec97723b421872adfb25fb060c9db681aec74"`
[INFO] [stdout] 3bb57072ef2f98bfd9611215482ec97723b421872adfb25fb060c9db681aec74