[INFO] cloning repository https://github.com/nstone8/buglets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nstone8/buglets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnstone8%2Fbuglets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnstone8%2Fbuglets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f436ee80ef2b924fa8353037db9aef23dd41f534
[INFO] testing nstone8/buglets 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%2Fnstone8%2Fbuglets" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nstone8/buglets 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/nstone8/buglets
[INFO] finished tweaking git repo https://github.com/nstone8/buglets
[INFO] tweaked toml for git repo https://github.com/nstone8/buglets written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/nstone8/buglets 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 gio-sys v0.4.0
[INFO] [stderr]   Downloaded cairo-sys-rs v0.4.0
[INFO] [stderr]   Downloaded pango v0.2.0
[INFO] [stderr]   Downloaded gio v0.2.0
[INFO] [stderr]   Downloaded atk-sys v0.4.0
[INFO] [stderr]   Downloaded c_vec v1.2.1
[INFO] [stderr]   Downloaded gdk v0.6.0
[INFO] [stderr]   Downloaded cairo-rs v0.2.0
[INFO] [stderr]   Downloaded pango-sys v0.4.0
[INFO] [stderr]   Downloaded gtk v0.2.0
[INFO] [stderr]   Downloaded gtk-sys v0.4.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.4.0
[INFO] [stderr]   Downloaded gdk-pixbuf v0.2.0
[INFO] [stderr]   Downloaded gobject-sys v0.4.0
[INFO] [stderr]   Downloaded glib v0.3.1
[INFO] [stderr]   Downloaded glib-sys v0.4.0
[INFO] [stderr]   Downloaded gdk-sys v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 2a05f78ac78fe810d95e7dac97a2a407b13da1979773564647419219dbe3b5ee
[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" "2a05f78ac78fe810d95e7dac97a2a407b13da1979773564647419219dbe3b5ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a05f78ac78fe810d95e7dac97a2a407b13da1979773564647419219dbe3b5ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a05f78ac78fe810d95e7dac97a2a407b13da1979773564647419219dbe3b5ee", kill_on_drop: false }`
[INFO] [stdout] 2a05f78ac78fe810d95e7dac97a2a407b13da1979773564647419219dbe3b5ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 50432e05be1ac4ddefa2b6d5ffbf728bd3daf88ef0b460b5420466656c6f99e4
[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" "50432e05be1ac4ddefa2b6d5ffbf728bd3daf88ef0b460b5420466656c6f99e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling gdk-pixbuf v0.2.0
[INFO] [stderr]    Compiling gio v0.2.0
[INFO] [stderr]    Compiling cairo-rs v0.2.0
[INFO] [stderr]    Compiling gdk v0.6.0
[INFO] [stderr]    Compiling c_vec v1.2.1
[INFO] [stderr]    Compiling gtk v0.2.0
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling gobject-sys v0.4.0
[INFO] [stderr]    Compiling gio-sys v0.4.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.4.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.4.0
[INFO] [stderr]    Compiling pango-sys v0.4.0
[INFO] [stderr]    Compiling gdk-sys v0.4.0
[INFO] [stderr]    Compiling atk-sys v0.4.0
[INFO] [stderr]    Compiling gtk-sys v0.4.0
[INFO] [stderr]    Compiling glib v0.3.1
[INFO] [stderr]    Compiling pango v0.2.0
[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-0.2.0/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_6"' --cfg 'feature="v3_8"' -C metadata=a5bc369e4ed9aeb5 -C extra-filename=-a5bc369e4ed9aeb5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-244aa335565f38bd.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-9c8b626dc47e3e37.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-a5e2e5bba50b5871.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-8f8ebfdba8dcdb45.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-11f25592269d583f.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-073f41bbfb72fc15.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-e33de7b7a50a627e.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-e922cafe136d3339.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-08a179aeff0adf99.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-75af6f76a9bc8b4d.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-f43306fe2b8c9130.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-9dd7d7654086d564.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-db30aae9533e9d2c.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-ceb54f6b55e8108f.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-45e5cebd58171636.rmeta --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "50432e05be1ac4ddefa2b6d5ffbf728bd3daf88ef0b460b5420466656c6f99e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50432e05be1ac4ddefa2b6d5ffbf728bd3daf88ef0b460b5420466656c6f99e4", kill_on_drop: false }`
[INFO] [stdout] 50432e05be1ac4ddefa2b6d5ffbf728bd3daf88ef0b460b5420466656c6f99e4