[INFO] fetching crate tao 0.5.2...
[INFO] testing tao-0.5.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tao 0.5.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tao 0.5.2 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 crates.io crate tao 0.5.2
[INFO] finished tweaking crates.io crate tao 0.5.2
[INFO] tweaked toml for crates.io crate tao 0.5.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tao 0.5.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4812be97c0a7bfe59c5535aa51db2e254c37c264c2b88abed98176ba054b76a4
[INFO] running `Command { std: "docker" "start" "-a" "4812be97c0a7bfe59c5535aa51db2e254c37c264c2b88abed98176ba054b76a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4812be97c0a7bfe59c5535aa51db2e254c37c264c2b88abed98176ba054b76a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4812be97c0a7bfe59c5535aa51db2e254c37c264c2b88abed98176ba054b76a4", kill_on_drop: false }`
[INFO] [stdout] 4812be97c0a7bfe59c5535aa51db2e254c37c264c2b88abed98176ba054b76a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0269c85314f6cd83cf77abf23e6fcf3ff6f28f8b91d1e605832aeb679ae3ff10
[INFO] running `Command { std: "docker" "start" "-a" "0269c85314f6cd83cf77abf23e6fcf3ff6f28f8b91d1e605832aeb679ae3ff10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling bitflags v1.3.1
[INFO] [stderr]    Compiling gio v0.14.0
[INFO] [stderr]    Compiling tao v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tauri-libappindicator-sys v0.1.2
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]    Compiling glib-macros v0.14.1
[INFO] [stderr]    Compiling gtk3-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]    Compiling gtk v0.14.0
[INFO] [stderr]    Compiling glib v0.14.2
[INFO] [stderr]    Compiling pango v0.14.0
[INFO] [stderr]    Compiling cairo-rs v0.14.1
[INFO] [stderr]    Compiling atk v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.14.0
[INFO] [stderr]    Compiling gdk v0.14.0
[INFO] [stderr]    Compiling tauri-libappindicator v0.1.2
[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=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.14.0/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 --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' -C metadata=b96dcb1642ddccaa -C extra-filename=-b96dcb1642ddccaa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-44a7591ea1a38e86.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-7e09eaf5eddf0de3.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-a2ea6bc2e3f9d5e6.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-55d9c3c64f710e9d.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-0452d0f0d3dbeadf.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-6bc62b2c2aeadcc5.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-5a358e18c1dd43dc.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-ce5f7b06a07c41c0.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-a18f83a1f88da4af.rmeta --extern ffi=/opt/rustwide/target/debug/deps/libgtk_sys-a74b443cd18fd34c.rmeta --extern gtk3_macros=/opt/rustwide/target/debug/deps/libgtk3_macros-acb28a93e8ca45fe.so --extern libc=/opt/rustwide/target/debug/deps/liblibc-375491a23473bf30.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-9fffd75946fb8778.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-9dd2b9516a21b59a.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" "0269c85314f6cd83cf77abf23e6fcf3ff6f28f8b91d1e605832aeb679ae3ff10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0269c85314f6cd83cf77abf23e6fcf3ff6f28f8b91d1e605832aeb679ae3ff10", kill_on_drop: false }`
[INFO] [stdout] 0269c85314f6cd83cf77abf23e6fcf3ff6f28f8b91d1e605832aeb679ae3ff10