[INFO] fetching crate media-downloader-gtk 0.1.4...
[INFO] testing media-downloader-gtk-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate media-downloader-gtk 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate media-downloader-gtk 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate media-downloader-gtk 0.1.4
[INFO] finished tweaking crates.io crate media-downloader-gtk 0.1.4
[INFO] tweaked toml for crates.io crate media-downloader-gtk 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate media-downloader-gtk 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pango v0.9.1
[INFO] [stderr]   Downloaded gtk v0.9.2
[INFO] [stderr]   Downloaded gdk v0.13.2
[INFO] [stderr]   Downloaded gio v0.9.1
[INFO] [stderr]   Downloaded glib v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 892bbcf69d7f4a897e608d5d8ae02c05ede702f73606da53e86e8d330a079476
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "892bbcf69d7f4a897e608d5d8ae02c05ede702f73606da53e86e8d330a079476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "892bbcf69d7f4a897e608d5d8ae02c05ede702f73606da53e86e8d330a079476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892bbcf69d7f4a897e608d5d8ae02c05ede702f73606da53e86e8d330a079476", kill_on_drop: false }`
[INFO] [stdout] 892bbcf69d7f4a897e608d5d8ae02c05ede702f73606da53e86e8d330a079476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a0456e8a9960a0c41da865f45fb31d85b3f7398e2ab70e2bfcae811f9c4207
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52a0456e8a9960a0c41da865f45fb31d85b3f7398e2ab70e2bfcae811f9c4207", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling glib-sys v0.10.0
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling glib v0.10.2
[INFO] [stderr]    Compiling futures v0.3.5
[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-0.9.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ff9d629a4eeea28a -C extra-filename=-ff9d629a4eeea28a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-c049f0e62ad83504.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-4218a6c1a8bc7ad5.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-21ebfd69616147fe.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-48ceb603f0f0e9bb.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-d4f07f99d59ef6cc.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-b15d2c0464502044.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-b2f10cd8a192d3b3.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-ab190d7c84e07ffa.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-4d4d9ddb5c371660.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-cf09449d5d47539e.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-9737fda10a369f67.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-fdf64e0d8217d14f.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-218dfd6d6caaa496.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-218da649ae6df1b4.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-7d26ff1c9d0b40d3.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-93e49e38237c2a0e.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-b71b479b3137298d.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "52a0456e8a9960a0c41da865f45fb31d85b3f7398e2ab70e2bfcae811f9c4207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a0456e8a9960a0c41da865f45fb31d85b3f7398e2ab70e2bfcae811f9c4207", kill_on_drop: false }`
[INFO] [stdout] 52a0456e8a9960a0c41da865f45fb31d85b3f7398e2ab70e2bfcae811f9c4207