[INFO] fetching crate rt-graph 0.3.4...
[INFO] testing rt-graph-0.3.4 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rt-graph 0.3.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rt-graph 0.3.4 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate rt-graph 0.3.4
[INFO] finished tweaking crates.io crate rt-graph 0.3.4
[INFO] tweaked toml for crates.io crate rt-graph 0.3.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d48c700ca6b4ecb73f7437abb91005d7692306418a3a1fc5e159cfa95e0a76ee
[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" "d48c700ca6b4ecb73f7437abb91005d7692306418a3a1fc5e159cfa95e0a76ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d48c700ca6b4ecb73f7437abb91005d7692306418a3a1fc5e159cfa95e0a76ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48c700ca6b4ecb73f7437abb91005d7692306418a3a1fc5e159cfa95e0a76ee", kill_on_drop: false }`
[INFO] [stdout] d48c700ca6b4ecb73f7437abb91005d7692306418a3a1fc5e159cfa95e0a76ee
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2f1d7b046d3d24f1f85761f4f2a87b45f6221dafb27782500f750530e8deae
[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" "2d2f1d7b046d3d24f1f85761f4f2a87b45f6221dafb27782500f750530e8deae", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[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 derive_builder v0.9.0
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling glib v0.10.3
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling rt-graph v0.3.4 (/opt/rustwide/workdir)
[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 -C metadata=f02b045e62b2d194 -C extra-filename=-f02b045e62b2d194 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-19eedba1b7e2347c.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-d8985aab4142bac5.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-563a82be0a9d5a3e.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-c562384c6db8b55e.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-0bd7d3fc0533c280.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-3723d1fbd2f9f943.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-78ecfb0e291f2764.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-4a527ac514b6f685.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-6656262c0891cfc4.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-33c30a50d19f7632.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-2c3ee16f8e0c395e.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-8a40547b8ee4d683.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-2359f8b3d126ff76.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-a76c90beb999d50a.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-5de5d8df74288b3d.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-069c6e42dd4a511f.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2d2f1d7b046d3d24f1f85761f4f2a87b45f6221dafb27782500f750530e8deae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2f1d7b046d3d24f1f85761f4f2a87b45f6221dafb27782500f750530e8deae", kill_on_drop: false }`
[INFO] [stdout] 2d2f1d7b046d3d24f1f85761f4f2a87b45f6221dafb27782500f750530e8deae
