[INFO] fetching crate window-shadows 0.1.2...
[INFO] testing window-shadows-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate window-shadows 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate window-shadows 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate window-shadows 0.1.2
[INFO] finished tweaking crates.io crate window-shadows 0.1.2
[INFO] tweaked toml for crates.io crate window-shadows 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate window-shadows 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f36a693f5b2a7377e632cf3a3ef0a290c53573e9bc7c300716379853a1c811ed
[INFO] running `Command { std: "docker" "start" "-a" "f36a693f5b2a7377e632cf3a3ef0a290c53573e9bc7c300716379853a1c811ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f36a693f5b2a7377e632cf3a3ef0a290c53573e9bc7c300716379853a1c811ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f36a693f5b2a7377e632cf3a3ef0a290c53573e9bc7c300716379853a1c811ed", kill_on_drop: false }`
[INFO] [stdout] f36a693f5b2a7377e632cf3a3ef0a290c53573e9bc7c300716379853a1c811ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6963842af825d6fca09c102b3cc078957cb36506a9d4cbe9cd726e44f1e0604a
[INFO] running `Command { std: "docker" "start" "-a" "6963842af825d6fca09c102b3cc078957cb36506a9d4cbe9cd726e44f1e0604a", kill_on_drop: false }`
[INFO] [stderr]    Compiling window-shadows v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `enable`
[INFO] [stdout]   --> src/lib.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   enable: bool,
[INFO] [stdout]    |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_enable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "6963842af825d6fca09c102b3cc078957cb36506a9d4cbe9cd726e44f1e0604a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6963842af825d6fca09c102b3cc078957cb36506a9d4cbe9cd726e44f1e0604a", kill_on_drop: false }`
[INFO] [stdout] 6963842af825d6fca09c102b3cc078957cb36506a9d4cbe9cd726e44f1e0604a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3644de8469abaa49948ecc738510a3d05bef1020804c5cde199e9621bd873ede
[INFO] running `Command { std: "docker" "start" "-a" "3644de8469abaa49948ecc738510a3d05bef1020804c5cde199e9621bd873ede", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling gio v0.15.10
[INFO] [stderr]    Compiling tao v0.7.0
[INFO] [stderr]    Compiling libappindicator-sys v0.7.0
[INFO] [stderr]    Compiling x11 v2.19.1
[INFO] [stderr]    Compiling gtk v0.15.4
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling system-deps v6.0.2
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stdout] warning: unused variable: `enable`
[INFO] [stdout]   --> src/lib.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   enable: bool,
[INFO] [stdout]    |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_enable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calloop v0.9.3
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[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 cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling atk-sys v0.15.1
[INFO] [stderr]    Compiling pango-sys v0.15.10
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.10
[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 proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wayland-cursor v0.29.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[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 cairo-rs v0.15.10
[INFO] [stderr]    Compiling pango v0.15.10
[INFO] [stderr]    Compiling atk v0.15.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.3
[INFO] [stderr]    Compiling winit v0.26.1
[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=0270b25b72072348 -C extra-filename=-0270b25b72072348 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-3c01274b4690e153.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-543efcd5c6e4e126.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-c2c4864b2fd50126.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-573b25e6c28ee5f5.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-b85b863d7b5c7b61.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-a16affefdd677045.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-c9014ef64d2d2215.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-520f07aac60226d3.rmeta --extern ffi=/opt/rustwide/target/debug/deps/libgtk_sys-12e32f4a2b24f0ab.rmeta --extern gtk3_macros=/opt/rustwide/target/debug/deps/libgtk3_macros-df455b1616c09bd9.so --extern libc=/opt/rustwide/target/debug/deps/liblibc-50b4f8f685cc4814.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2001554701dc9572.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-7bdda62959648b41.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] running `Command { std: "docker" "inspect" "3644de8469abaa49948ecc738510a3d05bef1020804c5cde199e9621bd873ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3644de8469abaa49948ecc738510a3d05bef1020804c5cde199e9621bd873ede", kill_on_drop: false }`
[INFO] [stdout] 3644de8469abaa49948ecc738510a3d05bef1020804c5cde199e9621bd873ede