[INFO] fetching crate tray-item 0.4.0-alpha...
[INFO] testing tray-item-0.4.0-alpha against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tray-item 0.4.0-alpha into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tray-item 0.4.0-alpha on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tray-item 0.4.0-alpha
[INFO] finished tweaking crates.io crate tray-item 0.4.0-alpha
[INFO] tweaked toml for crates.io crate tray-item 0.4.0-alpha written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tray-item 0.4.0-alpha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libappindicator-sys v0.4.0
[INFO] [stderr]   Downloaded libappindicator v0.5.1
[INFO] [stderr]   Downloaded padlock v0.2.0
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 637e96fa26bb24cd8a592c223795d557cff2b589ea0eff47e38ec518ba010232
[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" "637e96fa26bb24cd8a592c223795d557cff2b589ea0eff47e38ec518ba010232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "637e96fa26bb24cd8a592c223795d557cff2b589ea0eff47e38ec518ba010232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637e96fa26bb24cd8a592c223795d557cff2b589ea0eff47e38ec518ba010232", kill_on_drop: false }`
[INFO] [stdout] 637e96fa26bb24cd8a592c223795d557cff2b589ea0eff47e38ec518ba010232
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9b9f336fe21b4ac3c50544c9803c2fe5629e42c3595f7c57e95df5556af54df
[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" "b9b9f336fe21b4ac3c50544c9803c2fe5629e42c3595f7c57e95df5556af54df", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.16
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.16
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling libappindicator-sys v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling glib v0.9.3
[INFO] [stderr]    Compiling libappindicator v0.5.1
[INFO] [stderr]    Compiling tray-item v0.4.0-alpha (/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-0.8.1/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=adfebfa445c6f42a -C extra-filename=-adfebfa445c6f42a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-0338de8c6f002516.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-a391e790d619557a.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-31cf74ef40c05e85.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-3b536b1e52be9663.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-0c57a963bb12247d.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-f9afe9df30467bb4.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-f42845d8d3fa55ce.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-828c751b87b15643.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-766747271f415506.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-146e394e9c909292.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-17a37d60f00d2e02.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-0b35f8ddfc2cf325.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-06f9e2fec9046452.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-126eaf2e37e10c9e.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-86f0796639f73409.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-76f7d47881e1d105.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b9b9f336fe21b4ac3c50544c9803c2fe5629e42c3595f7c57e95df5556af54df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b9f336fe21b4ac3c50544c9803c2fe5629e42c3595f7c57e95df5556af54df", kill_on_drop: false }`
[INFO] [stdout] b9b9f336fe21b4ac3c50544c9803c2fe5629e42c3595f7c57e95df5556af54df