[INFO] crate massdriver_core 0.0.1 is already in cache
[INFO] testing massdriver_core-0.0.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate massdriver_core 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate massdriver_core 0.0.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate massdriver_core 0.0.1
[INFO] finished tweaking crates.io crate massdriver_core 0.0.1
[INFO] tweaked toml for crates.io crate massdriver_core 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate massdriver_core 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d428a8d4ad35738ddd468b5668e4602f253d78e7529594de71126596cc4dba81
[INFO] running `"docker" "start" "-a" "d428a8d4ad35738ddd468b5668e4602f253d78e7529594de71126596cc4dba81"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling glib v0.9.3
[INFO] [stderr]    Compiling massdriver_core v0.0.1 (/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-0.8.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=79c8c1ae144e1b60 -C extra-filename=-79c8c1ae144e1b60 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-6a032973783e81df.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-dbe3820c7a8105af.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-6bd6882d9e1f2a1c.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-316cdfc1d9415b04.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-3f58f3674f3006e9.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-e229519995ccdf2b.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-741b54e3a0e25b8e.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-88edec1e40a29725.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-308118fca1ba956a.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-3e18927ea2e92bd3.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-45e978b1b062ea07.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-b105c7456d2d99b3.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-bc3c03d1fce3e505.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-144dd5fd09fc18d4.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-7ecde5ced34f8e1c.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-e8ffeec29ebeee8d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "d428a8d4ad35738ddd468b5668e4602f253d78e7529594de71126596cc4dba81"`
[INFO] running `"docker" "rm" "-f" "d428a8d4ad35738ddd468b5668e4602f253d78e7529594de71126596cc4dba81"`
[INFO] [stdout] d428a8d4ad35738ddd468b5668e4602f253d78e7529594de71126596cc4dba81