[INFO] cloning repository https://github.com/rschwalk/yt-subscriber-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rschwalk/yt-subscriber-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frschwalk%2Fyt-subscriber-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frschwalk%2Fyt-subscriber-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77b203bbdddde1aaf658d34b4e3499c1b7f71c77
[INFO] testing rschwalk/yt-subscriber-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frschwalk%2Fyt-subscriber-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rschwalk/yt-subscriber-rs 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/rschwalk/yt-subscriber-rs
[INFO] finished tweaking git repo https://github.com/rschwalk/yt-subscriber-rs
[INFO] tweaked toml for git repo https://github.com/rschwalk/yt-subscriber-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/rschwalk/yt-subscriber-rs 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 697d9ae9344a1104378f9e48db607696487e172d06ff7c2f23e53da44a9dfa40
[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" "697d9ae9344a1104378f9e48db607696487e172d06ff7c2f23e53da44a9dfa40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "697d9ae9344a1104378f9e48db607696487e172d06ff7c2f23e53da44a9dfa40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697d9ae9344a1104378f9e48db607696487e172d06ff7c2f23e53da44a9dfa40", kill_on_drop: false }`
[INFO] [stdout] 697d9ae9344a1104378f9e48db607696487e172d06ff7c2f23e53da44a9dfa40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 6eb44d2659f29e7d78043c475751e3d651ee902481f7dc90de6ee45347a7ca58
[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" "6eb44d2659f29e7d78043c475751e3d651ee902481f7dc90de6ee45347a7ca58", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]    Compiling glib v0.7.1
[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-0.6.0/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_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' -C metadata=15a271d1c010edc3 -C extra-filename=-15a271d1c010edc3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-cc2469547e89a85e.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-5c7d271dfd8fcb55.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-f192d21dfd98146c.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-70d9b537929fa202.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-a182922454be7aa2.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-677aaa3044bbce0b.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-3a0134802adae5e5.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-4e8684b04e1b3b5a.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-f3563a8ed2da7b30.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-0b2d7273d915129d.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-925d54d9154b4b35.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-64e3d830f6e9c8a5.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-06a523ad1c8a562a.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-04e8d838348a09f9.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bdaffc3be0f3e345.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-8efb41612aead54e.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-806af25918f799f3.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-b993ee56608514fb.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6eb44d2659f29e7d78043c475751e3d651ee902481f7dc90de6ee45347a7ca58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb44d2659f29e7d78043c475751e3d651ee902481f7dc90de6ee45347a7ca58", kill_on_drop: false }`
[INFO] [stdout] 6eb44d2659f29e7d78043c475751e3d651ee902481f7dc90de6ee45347a7ca58