[INFO] fetching crate millennium-core 1.0.0-beta.2...
[INFO] testing millennium-core-1.0.0-beta.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate millennium-core 1.0.0-beta.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate millennium-core 1.0.0-beta.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate millennium-core 1.0.0-beta.2
[INFO] finished tweaking crates.io crate millennium-core 1.0.0-beta.2
[INFO] tweaked toml for crates.io crate millennium-core 1.0.0-beta.2 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d153ec752e1d1a516417fed1ec855b0134d7d988e10d154a492ea50ef05e216
[INFO] running `Command { std: "docker" "start" "-a" "1d153ec752e1d1a516417fed1ec855b0134d7d988e10d154a492ea50ef05e216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d153ec752e1d1a516417fed1ec855b0134d7d988e10d154a492ea50ef05e216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d153ec752e1d1a516417fed1ec855b0134d7d988e10d154a492ea50ef05e216", kill_on_drop: false }`
[INFO] [stdout] 1d153ec752e1d1a516417fed1ec855b0134d7d988e10d154a492ea50ef05e216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 747bd37521a96372914a1092f4492515e61ef2da9e63df05bd3ec46921eb1e71
[INFO] running `Command { std: "docker" "start" "-a" "747bd37521a96372914a1092f4492515e61ef2da9e63df05bd3ec46921eb1e71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gio v0.15.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling millennium-core v1.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling gtk v0.15.4
[INFO] [stderr]    Compiling libappindicator-sys v0.7.0
[INFO] [stderr]    Compiling x11 v2.19.1
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling system-deps v6.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling glib-sys v0.15.10
[INFO] [stderr]    Compiling gobject-sys v0.15.10
[INFO] [stderr]    Compiling gdk-sys v0.15.1
[INFO] [stderr]    Compiling gio-sys v0.15.10
[INFO] [stderr]    Compiling pango-sys v0.15.10
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.10
[INFO] [stderr]    Compiling atk-sys v0.15.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling gtk-sys v0.15.3
[INFO] [stderr]    Compiling gdkx11-sys v0.15.1
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling glib-macros v0.15.10
[INFO] [stderr]    Compiling gtk3-macros v0.15.4
[INFO] [stderr]    Compiling glib v0.15.10
[INFO] [stderr]    Compiling pango v0.15.10
[INFO] [stderr]    Compiling cairo-rs v0.15.10
[INFO] [stderr]    Compiling atk v0.15.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.15.10
[INFO] [stderr]    Compiling gdk v0.15.4
[INFO] [stderr]    Compiling libappindicator v0.7.0
[INFO] [stderr] error: could not compile `gtk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk --edition=2021 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.15.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' -C metadata=3247c16d4c7b13d7 -C extra-filename=-3247c16d4c7b13d7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-42c52615fcdbedce.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f1ca410388ec357f.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-4572f0c364df5d7e.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-34477f9ac2df78c9.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-0fceb783f1ba6f1e.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-8011acbc9ed640a2.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-ff35a681ed19e21b.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-5449c7b899eae63a.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-32b046c86d855d9a.rmeta --extern ffi=/opt/rustwide/target/debug/deps/libgtk_sys-9035aeae0051517a.rmeta --extern gtk3_macros=/opt/rustwide/target/debug/deps/libgtk3_macros-fefcf893877fea35.so --extern libc=/opt/rustwide/target/debug/deps/liblibc-cbcf0797f466a12c.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-d4edd22523d7b9ae.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-b8a00f9e3e50f4b0.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "747bd37521a96372914a1092f4492515e61ef2da9e63df05bd3ec46921eb1e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747bd37521a96372914a1092f4492515e61ef2da9e63df05bd3ec46921eb1e71", kill_on_drop: false }`
[INFO] [stdout] 747bd37521a96372914a1092f4492515e61ef2da9e63df05bd3ec46921eb1e71