[INFO] cloning repository https://github.com/gigitux/gtkwhats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gigitux/gtkwhats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigitux%2Fgtkwhats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigitux%2Fgtkwhats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54b225709119303a64d792ccb201c9d8243bbdfe
[INFO] testing gigitux/gtkwhats against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigitux%2Fgtkwhats" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gigitux/gtkwhats 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/gigitux/gtkwhats
[INFO] finished tweaking git repo https://github.com/gigitux/gtkwhats
[INFO] tweaked toml for git repo https://github.com/gigitux/gtkwhats written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/gigitux/gtkwhats 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de6fe7c027d229f82eb325d2c3c46f42e33609726f6d4b4e76c894cc9b176eb9
[INFO] running `Command { std: "docker" "start" "-a" "de6fe7c027d229f82eb325d2c3c46f42e33609726f6d4b4e76c894cc9b176eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6fe7c027d229f82eb325d2c3c46f42e33609726f6d4b4e76c894cc9b176eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6fe7c027d229f82eb325d2c3c46f42e33609726f6d4b4e76c894cc9b176eb9", kill_on_drop: false }`
[INFO] [stdout] de6fe7c027d229f82eb325d2c3c46f42e33609726f6d4b4e76c894cc9b176eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b86ad46ac9fc2f1004a381991bb35c7d511e0d9bad4269e3e14b6073368999de
[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" "b86ad46ac9fc2f1004a381991bb35c7d511e0d9bad4269e3e14b6073368999de", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling webkit2gtk-sys v0.13.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling javascriptcore-rs-sys v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling libappindicator-sys v0.5.0
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]    Compiling soup-sys v0.10.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling glib v0.10.3
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling javascriptcore-rs v0.10.0
[INFO] [stderr]    Compiling webkit2gtk v0.11.0
[INFO] [stderr]    Compiling libappindicator v0.5.2
[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,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=b0c2fcb1893a6948 -C extra-filename=-b0c2fcb1893a6948 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-2f2a9853c614e61b.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-173a9de425f1e92e.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-6ab2cb30715ff365.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-2c1876ff85486fb7.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-c4ff284542a46d56.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-4d3c01829707706d.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-7e128437d8c3503c.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-37078aca72ed0e2c.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-61a350e739e72b8f.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-ce4c4c6d9aa5f855.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-bbaccd09da8ee45e.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-3da680fa964d95f4.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-1f46ddf8b0b539e5.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-cb5a6ee520ca4d07.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-ef692b8bda824634.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-db94a730b1f3a511.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-165207cfce597865.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b86ad46ac9fc2f1004a381991bb35c7d511e0d9bad4269e3e14b6073368999de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86ad46ac9fc2f1004a381991bb35c7d511e0d9bad4269e3e14b6073368999de", kill_on_drop: false }`
[INFO] [stdout] b86ad46ac9fc2f1004a381991bb35c7d511e0d9bad4269e3e14b6073368999de