[INFO] cloning repository https://github.com/887/gtk-rs-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/887/gtk-rs-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Fgtk-rs-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Fgtk-rs-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5290cdb22b35d92767aebf8fa538906b79cd0da3
[INFO] testing 887/gtk-rs-experiments against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Fgtk-rs-experiments" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/887/gtk-rs-experiments on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/887/gtk-rs-experiments
[INFO] finished tweaking git repo https://github.com/887/gtk-rs-experiments
[INFO] tweaked toml for git repo https://github.com/887/gtk-rs-experiments written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/887/gtk-rs-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gettext-rs v0.3.0
[INFO] [stderr]   Downloaded glib v0.4.1
[INFO] [stderr]   Downloaded rustdoc-stripper v0.1.5
[INFO] [stderr]   Downloaded libc v0.2.37
[INFO] [stderr]   Downloaded gtk-rs-lgpl-docs v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bb4c7e329955656b58fde19a6cd40a67f7a17745b08b3448fcda72568867745
[INFO] running `Command { std: "docker" "start" "-a" "6bb4c7e329955656b58fde19a6cd40a67f7a17745b08b3448fcda72568867745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bb4c7e329955656b58fde19a6cd40a67f7a17745b08b3448fcda72568867745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb4c7e329955656b58fde19a6cd40a67f7a17745b08b3448fcda72568867745", kill_on_drop: false }`
[INFO] [stdout] 6bb4c7e329955656b58fde19a6cd40a67f7a17745b08b3448fcda72568867745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f96636ea770534600741aa5232ac10e6e80ba73b954490acbe2c075dff124aed
[INFO] running `Command { std: "docker" "start" "-a" "f96636ea770534600741aa5232ac10e6e80ba73b954490acbe2c075dff124aed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling libc v0.2.37
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.5
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling c_vec v1.2.1
[INFO] [stderr]    Compiling gettext-rs v0.3.0
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling gio-sys v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling pango-sys v0.5.0
[INFO] [stderr]    Compiling gdk-sys v0.5.0
[INFO] [stderr]    Compiling atk-sys v0.5.0
[INFO] [stderr]    Compiling gtk-sys v0.5.0
[INFO] [stderr]    Compiling gtk-rs-lgpl-docs v0.1.6
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling gio v0.3.0
[INFO] [stderr]    Compiling gdk v0.7.0
[INFO] [stderr]    Compiling gtk v0.3.0
[INFO] [stderr]    Compiling glib v0.4.1
[INFO] [stderr]    Compiling pango v0.3.0
[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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.3.0/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 --cfg 'feature="embed-lgpl-docs"' --cfg 'feature="gtk-rs-lgpl-docs"' --cfg 'feature="v3_10"' --cfg 'feature="v3_12"' --cfg 'feature="v3_14"' --cfg 'feature="v3_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=c5ffb99466bac90b -C extra-filename=-c5ffb99466bac90b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-874794a1d79e691c.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-66702adce199897c.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-d3996ae3d9a3aa76.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-0b2ae9eb667d126e.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-8263f42bc3c7072f.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-7f4a2d2bb47d2d9a.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-89229cecaf78363c.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-2e28765f2372d352.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-3fefdf61c103c44d.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-d964a941f8e2541b.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-0c2f373008f32dd7.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-18dd8caa334e65b7.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-bf1b161e278cf2f2.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-bbc276ffcba7d18d.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-d40287f99e7dc023.rmeta --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f96636ea770534600741aa5232ac10e6e80ba73b954490acbe2c075dff124aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96636ea770534600741aa5232ac10e6e80ba73b954490acbe2c075dff124aed", kill_on_drop: false }`
[INFO] [stdout] f96636ea770534600741aa5232ac10e6e80ba73b954490acbe2c075dff124aed