[INFO] updating cached repository https://github.com/Mandragorian/i3-tools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c184251f17ba3080b4df829ee885d94ff3064df8
[INFO] testing Mandragorian/i3-tools against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandragorian%2Fi3-tools" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mandragorian/i3-tools on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Mandragorian/i3-tools
[INFO] finished tweaking git repo https://github.com/Mandragorian/i3-tools
[INFO] tweaked toml for git repo https://github.com/Mandragorian/i3-tools written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Mandragorian/i3-tools already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 6c4aff2ecc44bd47b7221e924422184ac7ef012a719dcf98f65e8b700d98cfb2
[INFO] running `"docker" "start" "-a" "6c4aff2ecc44bd47b7221e924422184ac7ef012a719dcf98f65e8b700d98cfb2"`
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling i3utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/gtk.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn new() -> Header {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[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-0.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="v3_10"' --cfg 'feature="v3_12"' --cfg 'feature="v3_14"' --cfg 'feature="v3_16"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=a955053c32b9447f -C extra-filename=-a955053c32b9447f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ac824a210725bad3.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-6e58532208030e4b.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-905e77cc11d1cae8.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-f3021d175dd69f79.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-bd9e71c05b1988de.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-a2c32ad89488e846.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-260aeae8f3934b0e.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-ba502cf65b5b68f5.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-29b1912ed61dc554.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-f11548bb8857cf4c.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-56180513f391dfea.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-6c6428dc9cdf1e19.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-3e5ecd92aedc5e03.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7f0036cdc569d1c1.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-9673394c3eaedc38.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-e7d33fd886fd3c92.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "6c4aff2ecc44bd47b7221e924422184ac7ef012a719dcf98f65e8b700d98cfb2"`
[INFO] running `"docker" "rm" "-f" "6c4aff2ecc44bd47b7221e924422184ac7ef012a719dcf98f65e8b700d98cfb2"`
[INFO] [stdout] 6c4aff2ecc44bd47b7221e924422184ac7ef012a719dcf98f65e8b700d98cfb2