[INFO] cloning repository https://github.com/rmaccrimm/RGBA
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rmaccrimm/RGBA" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmaccrimm%2FRGBA", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmaccrimm%2FRGBA'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 794de2e8d11019dc6cbeb6f0ef90282b72b28944
[INFO] testing rmaccrimm/RGBA against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmaccrimm%2FRGBA" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rmaccrimm/RGBA 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 git repo https://github.com/rmaccrimm/RGBA
[INFO] finished tweaking git repo https://github.com/rmaccrimm/RGBA
[INFO] tweaked toml for git repo https://github.com/rmaccrimm/RGBA written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/rmaccrimm/RGBA 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 gdk-pixbuf v0.8.0
[INFO] [stderr]   Downloaded glib-sys v0.9.1
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.4
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.15
[INFO] [stderr]   Downloaded futures-macro v0.3.4
[INFO] [stderr]   Downloaded cairo-rs v0.8.1
[INFO] [stderr]   Downloaded gtk-sys v0.9.2
[INFO] [stderr]   Downloaded atk v0.8.0
[INFO] [stderr]   Downloaded glib v0.9.3
[INFO] [stderr]   Downloaded cairo-sys-rs v0.9.2
[INFO] [stderr]   Downloaded atk-sys v0.9.1
[INFO] [stderr]   Downloaded pango v0.8.0
[INFO] [stderr]   Downloaded gio v0.8.1
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.9.1
[INFO] [stderr]   Downloaded gdk-sys v0.9.1
[INFO] [stderr]   Downloaded gdk v0.12.1
[INFO] [stderr]   Downloaded pango-sys v0.9.1
[INFO] [stderr]   Downloaded gio-sys v0.9.1
[INFO] [stderr]   Downloaded gobject-sys v0.9.1
[INFO] [stderr]   Downloaded futures-executor v0.3.4
[INFO] [stderr]   Downloaded gtk v0.8.1
[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] 249deeebd7350dad6d9ddfe11b38bd0f2d9ec4db6dc9c6375d98a71881bc1856
[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" "249deeebd7350dad6d9ddfe11b38bd0f2d9ec4db6dc9c6375d98a71881bc1856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "249deeebd7350dad6d9ddfe11b38bd0f2d9ec4db6dc9c6375d98a71881bc1856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249deeebd7350dad6d9ddfe11b38bd0f2d9ec4db6dc9c6375d98a71881bc1856", kill_on_drop: false }`
[INFO] [stdout] 249deeebd7350dad6d9ddfe11b38bd0f2d9ec4db6dc9c6375d98a71881bc1856
[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] 2fff80ff17beb2c3a8c79a10567ec29f5f785b4e684074fe998f76419c9cf2d3
[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" "2fff80ff17beb2c3a8c79a10567ec29f5f785b4e684074fe998f76419c9cf2d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[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 gio v0.8.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.1
[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 --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=3d630ee5fd9e2a3f -C extra-filename=-3d630ee5fd9e2a3f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-00ef81f2526c202e.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-45558c74900c00ea.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-6370c1ea6f0d31d1.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-e819b72bafdb8071.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-985132395d8807d7.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-a65a7737aec0f2ee.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-2e1762b491502afa.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-d5d6339e119f78ce.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-3e333a6969e14476.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-df2a831048f416d1.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-1fc52c3cf14509d1.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-77d6e08e14b5eba6.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-87fa5f0ea5712ce0.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-afd321618a22ef8c.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-0d3e4edda4435f5f.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-13ff39e01b030260.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2fff80ff17beb2c3a8c79a10567ec29f5f785b4e684074fe998f76419c9cf2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fff80ff17beb2c3a8c79a10567ec29f5f785b4e684074fe998f76419c9cf2d3", kill_on_drop: false }`
[INFO] [stdout] 2fff80ff17beb2c3a8c79a10567ec29f5f785b4e684074fe998f76419c9cf2d3