[INFO] cloning repository https://github.com/creekpld/hello-gtk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/creekpld/hello-gtk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreekpld%2Fhello-gtk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreekpld%2Fhello-gtk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64c578bc42202437786eb76409f340f328e01f68
[INFO] testing creekpld/hello-gtk against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreekpld%2Fhello-gtk" "/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/creekpld/hello-gtk 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/creekpld/hello-gtk
[INFO] finished tweaking git repo https://github.com/creekpld/hello-gtk
[INFO] tweaked toml for git repo https://github.com/creekpld/hello-gtk written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/creekpld/hello-gtk 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.35
[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] [stdout] 2f518edfeee9eb37f8cefad2d5cc16e6b882fbb8efb06c4558211caf293d8908
[INFO] running `Command { std: "docker" "start" "-a" "2f518edfeee9eb37f8cefad2d5cc16e6b882fbb8efb06c4558211caf293d8908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f518edfeee9eb37f8cefad2d5cc16e6b882fbb8efb06c4558211caf293d8908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f518edfeee9eb37f8cefad2d5cc16e6b882fbb8efb06c4558211caf293d8908", kill_on_drop: false }`
[INFO] [stdout] 2f518edfeee9eb37f8cefad2d5cc16e6b882fbb8efb06c4558211caf293d8908
[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] 8ab39d11494fee0add4d11e3c5e8915f7ee23dcc2e80bd84072645db73acc18e
[INFO] running `Command { std: "docker" "start" "-a" "8ab39d11494fee0add4d11e3c5e8915f7ee23dcc2e80bd84072645db73acc18e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling gio v0.3.0 (https://github.com/gtk-rs/gio#c004cb85)
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0 (https://github.com/gtk-rs/gdk-pixbuf#1e9ce854)
[INFO] [stderr]    Compiling cairo-rs v0.3.0 (https://github.com/gtk-rs/cairo#1327d569)
[INFO] [stderr]    Compiling gdk v0.7.0 (https://github.com/gtk-rs/gdk.git#b294d3f4)
[INFO] [stderr]    Compiling c_vec v1.2.1
[INFO] [stderr]    Compiling gtk v0.3.0 (https://github.com/gtk-rs/gtk.git#1efdfd8d)
[INFO] [stderr]    Compiling glib-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling gobject-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling gio-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0 (https://github.com/gtk-rs/cairo#1327d569)
[INFO] [stderr]    Compiling pango-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling gdk-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling atk-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling gtk-sys v0.5.0 (https://github.com/gtk-rs/sys#8d08c14d)
[INFO] [stderr]    Compiling glib v0.4.0 (https://github.com/gtk-rs/glib#a78f961b)
[INFO] [stderr]    Compiling pango v0.3.0 (https://github.com/gtk-rs/pango#217b0816)
[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/git/checkouts/gtk-b89af3a825b1a0bb/1efdfd8/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=4aa8652eac38bd23 -C extra-filename=-4aa8652eac38bd23 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0f34f5a5b99433d7.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-bea30b1dc01b7b7f.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-bf3845d20dd2ed6f.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-a1ef62e129a63520.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-a8f24df898b5f8a0.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-29dfba56a5f450de.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-1074a7b5eed30972.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-9e907a17afbae692.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-036833b5fa4a33fe.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-7e4b45bf1da07726.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-46f223fbf3e20f90.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-d00d98f15e4ff0dc.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-706ad2b29b7eb233.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-cf43f5180e143725.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-1d73fd0ef8a9fe83.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" "8ab39d11494fee0add4d11e3c5e8915f7ee23dcc2e80bd84072645db73acc18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab39d11494fee0add4d11e3c5e8915f7ee23dcc2e80bd84072645db73acc18e", kill_on_drop: false }`
[INFO] [stdout] 8ab39d11494fee0add4d11e3c5e8915f7ee23dcc2e80bd84072645db73acc18e