[INFO] cloning repository https://github.com/mellium/communique-gtk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mellium/communique-gtk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmellium%2Fcommunique-gtk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmellium%2Fcommunique-gtk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecad2baf14d4ecb6b061bd1ba6acf0a534f23fe2
[INFO] testing mellium/communique-gtk against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmellium%2Fcommunique-gtk" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mellium/communique-gtk on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mellium/communique-gtk
[INFO] finished tweaking git repo https://github.com/mellium/communique-gtk
[INFO] tweaked toml for git repo https://github.com/mellium/communique-gtk written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mellium/communique-gtk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.7.0
[INFO] [stderr]   Downloaded pango v0.5.0
[INFO] [stderr]   Downloaded gdk v0.9.0
[INFO] [stderr]   Downloaded gio v0.5.1
[INFO] [stderr]   Downloaded pango-sys v0.7.0
[INFO] [stderr]   Downloaded dirs v1.0.4
[INFO] [stderr]   Downloaded gdk-pixbuf v0.5.0
[INFO] [stderr]   Downloaded redox_users v0.2.0
[INFO] [stderr]   Downloaded atk-sys v0.7.0
[INFO] [stderr]   Downloaded fragile v0.3.0
[INFO] [stderr]   Downloaded gio-sys v0.7.0
[INFO] [stderr]   Downloaded gdk-sys v0.7.0
[INFO] [stderr]   Downloaded gtk-sys v0.7.0
[INFO] [stderr]   Downloaded gtk v0.5.0
[INFO] [stderr]   Downloaded cc v1.0.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f9caa440c92f231a678ca7bd1d641413de00b4705cbc3ddb685ae5462dbbb4e
[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" "6f9caa440c92f231a678ca7bd1d641413de00b4705cbc3ddb685ae5462dbbb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f9caa440c92f231a678ca7bd1d641413de00b4705cbc3ddb685ae5462dbbb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9caa440c92f231a678ca7bd1d641413de00b4705cbc3ddb685ae5462dbbb4e", kill_on_drop: false }`
[INFO] [stdout] 6f9caa440c92f231a678ca7bd1d641413de00b4705cbc3ddb685ae5462dbbb4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 694fd736797729171c98d52ad6351641a0e5c5ea9766ad32d824d594c1873bf1
[INFO] running `Command { std: "docker" "start" "-a" "694fd736797729171c98d52ad6351641a0e5c5ea9766ad32d824d594c1873bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling dirs v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling pango v0.5.0
[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-0.5.0/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="v3_10"' --cfg 'feature="v3_12"' --cfg 'feature="v3_14"' --cfg 'feature="v3_16"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=3ae3044f15816253 -C extra-filename=-3ae3044f15816253 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-5c7d271dfd8fcb55.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-9dbd24c8d95ef601.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-7efcc959e673376b.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-a946d7c6848e23a5.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-4f1b61b6ebfe3c95.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-f60412d1e0d19a33.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-74015f884470d1a2.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-3c53b801319d5987.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-44c7ebe4296ab896.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-fb44d7f7c718e78d.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-163d17fb4a8ba3ac.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-b97eac6eda7760a3.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-b15da68437631062.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bdaffc3be0f3e345.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-84189487313b975d.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-8b3494b92d306f64.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "694fd736797729171c98d52ad6351641a0e5c5ea9766ad32d824d594c1873bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694fd736797729171c98d52ad6351641a0e5c5ea9766ad32d824d594c1873bf1", kill_on_drop: false }`
[INFO] [stdout] 694fd736797729171c98d52ad6351641a0e5c5ea9766ad32d824d594c1873bf1