[INFO] cloning repository https://github.com/mrkaspa/dokka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrkaspa/dokka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Fdokka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Fdokka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df898ddc4dcc338f6a4f82bca0a13e7a56cabc6a
[INFO] testing mrkaspa/dokka against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Fdokka" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrkaspa/dokka on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrkaspa/dokka
[INFO] finished tweaking git repo https://github.com/mrkaspa/dokka
[INFO] tweaked toml for git repo https://github.com/mrkaspa/dokka written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mrkaspa/dokka already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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 serde_json v1.0.18
[INFO] [stderr]   Downloaded x11 v2.17.5
[INFO] [stderr]   Downloaded gio v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1ab420ad774984fd0a214bb0663be130edbba487bcb3cd7548225c8991ad69b
[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" "e1ab420ad774984fd0a214bb0663be130edbba487bcb3cd7548225c8991ad69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ab420ad774984fd0a214bb0663be130edbba487bcb3cd7548225c8991ad69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ab420ad774984fd0a214bb0663be130edbba487bcb3cd7548225c8991ad69b", kill_on_drop: false }`
[INFO] [stdout] e1ab420ad774984fd0a214bb0663be130edbba487bcb3cd7548225c8991ad69b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbbfb826bcc621b4ba2bf663e0c29b0abbe8b5e71e3d51b563bc7a0582345f07
[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" "fbbfb826bcc621b4ba2bf663e0c29b0abbe8b5e71e3d51b563bc7a0582345f07", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling lazy_static v1.0.1
[INFO] [stderr]    Compiling gio v0.4.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling serde v1.0.63
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling c_vec v1.3.0
[INFO] [stderr]    Compiling gtk v0.4.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.4
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling syn v0.14.1
[INFO] [stderr]    Compiling glib v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.63
[INFO] [stderr]    Compiling pango v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.18
[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-0.4.1/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 -C metadata=22722c6adee10f0e -C extra-filename=-22722c6adee10f0e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-dff0762a888cf5ce.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-84d8c01480d1857f.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-80f7677d1cfd1ffa.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-d895b73b20df3a52.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-875123ca33a26ae0.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-4875ab1ac270a6df.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-8478e4fa017fe1ed.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-a2ad73395e2a7247.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-b0954701de9361f2.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-d0b4856015c36891.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-81c4aa815ef644a2.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-1e8e88d52fb8adc7.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-837e1e0effdce679.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-144a438a95d3201f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d057a103f0e5acdf.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-6dd5fc5b1562cb67.rmeta --cap-lints allow --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fbbfb826bcc621b4ba2bf663e0c29b0abbe8b5e71e3d51b563bc7a0582345f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbfb826bcc621b4ba2bf663e0c29b0abbe8b5e71e3d51b563bc7a0582345f07", kill_on_drop: false }`
[INFO] [stdout] fbbfb826bcc621b4ba2bf663e0c29b0abbe8b5e71e3d51b563bc7a0582345f07