[INFO] cloning repository https://github.com/RadicalZephyr/relm-css-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RadicalZephyr/relm-css-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadicalZephyr%2Frelm-css-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadicalZephyr%2Frelm-css-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e746280a2155d5d11890c9fe596254ce94d7cd0
[INFO] testing RadicalZephyr/relm-css-example against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadicalZephyr%2Frelm-css-example" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RadicalZephyr/relm-css-example on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RadicalZephyr/relm-css-example
[INFO] finished tweaking git repo https://github.com/RadicalZephyr/relm-css-example
[INFO] tweaked toml for git repo https://github.com/RadicalZephyr/relm-css-example written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/RadicalZephyr/relm-css-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gdk-pixbuf v0.7.0
[INFO] [stderr]   Downloaded pango v0.7.0
[INFO] [stderr]   Downloaded cairo-rs v0.7.1
[INFO] [stderr]   Downloaded gio v0.7.0
[INFO] [stderr]   Downloaded atk v0.7.0
[INFO] [stderr]   Downloaded gdk v0.11.0
[INFO] [stderr]   Downloaded glib v0.8.2
[INFO] [stderr]   Downloaded gtk v0.7.0
[INFO] [stderr]   Downloaded relm v0.17.0
[INFO] [stderr]   Downloaded relm-derive v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d1a86a9af1d6cbea7de6d487236828f30b9e46c9e3fc32cc3c3761c1e1ca22a
[INFO] running `Command { std: "docker" "start" "-a" "3d1a86a9af1d6cbea7de6d487236828f30b9e46c9e3fc32cc3c3761c1e1ca22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d1a86a9af1d6cbea7de6d487236828f30b9e46c9e3fc32cc3c3761c1e1ca22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1a86a9af1d6cbea7de6d487236828f30b9e46c9e3fc32cc3c3761c1e1ca22a", kill_on_drop: false }`
[INFO] [stdout] 3d1a86a9af1d6cbea7de6d487236828f30b9e46c9e3fc32cc3c3761c1e1ca22a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c17f48f89d9a92e2b59d761b4f10c2c1994e6e1eb5c3e02b5ccfd872a7d2b05
[INFO] running `Command { std: "docker" "start" "-a" "3c17f48f89d9a92e2b59d761b4f10c2c1994e6e1eb5c3e02b5ccfd872a7d2b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[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 cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling glib v0.8.2
[INFO] [stderr]    Compiling relm-derive v0.17.0
[INFO] [stderr]    Compiling relm v0.17.0
[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-0.7.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ea82fc78e5b480db -C extra-filename=-ea82fc78e5b480db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-f33556556daee9d4.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-a97b1411fd88598f.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-cd3392e9c2b078c1.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-3c10e72a9d6090f6.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-086d53fa29706d8a.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-f99bbef9be212eb0.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-c47cd4a6df61efa7.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-36bb50a0b3d411cb.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-7c8411317a511d23.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-6b4c4ab42910968a.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-64d012b267751cd1.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-29727999489f7e3f.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-2624a04f229d2b4b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-e353681d5d0d351d.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-70bc7b1fbbad4639.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-80aea44877ca6f58.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3c17f48f89d9a92e2b59d761b4f10c2c1994e6e1eb5c3e02b5ccfd872a7d2b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c17f48f89d9a92e2b59d761b4f10c2c1994e6e1eb5c3e02b5ccfd872a7d2b05", kill_on_drop: false }`
[INFO] [stdout] 3c17f48f89d9a92e2b59d761b4f10c2c1994e6e1eb5c3e02b5ccfd872a7d2b05