[INFO] cloning repository https://github.com/Mandragorian/i3-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mandragorian/i3-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandragorian%2Fi3-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandragorian%2Fi3-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c184251f17ba3080b4df829ee885d94ff3064df8
[INFO] testing Mandragorian/i3-tools against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandragorian%2Fi3-tools" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mandragorian/i3-tools on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Mandragorian/i3-tools already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.8.8
[INFO] [stderr]   Downloaded glib v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416ec0f0537185685dddb039a2a210716b74432a50ac04c5691e7bb54e56254f
[INFO] running `Command { std: "docker" "start" "-a" "416ec0f0537185685dddb039a2a210716b74432a50ac04c5691e7bb54e56254f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416ec0f0537185685dddb039a2a210716b74432a50ac04c5691e7bb54e56254f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416ec0f0537185685dddb039a2a210716b74432a50ac04c5691e7bb54e56254f", kill_on_drop: false }`
[INFO] [stdout] 416ec0f0537185685dddb039a2a210716b74432a50ac04c5691e7bb54e56254f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b0b67bded4cef39173004f7892812782d3d2a2d9c21b43258a70788ecbceffa
[INFO] running `Command { std: "docker" "start" "-a" "1b0b67bded4cef39173004f7892812782d3d2a2d9c21b43258a70788ecbceffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling textwrap v0.10.0
[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 cairo-sys-rs 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 atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling i3utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gtk.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new() -> Header {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 embed-bitcode=no -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=36a8f8ffe2d67c15 -C extra-filename=-36a8f8ffe2d67c15 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-894046a79a227a67.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-6443b633bbd6b0d0.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-2ba26861e7442724.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-c41b5acfc5ba9a0e.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-1eba430eb53777b8.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-9687946c7803939c.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-dcaa6eaa059dfcde.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-80ef7b7338dd325f.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-f5d14ca112c9c35d.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-1f25f2483b590a8c.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-5e416a90b1116db6.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-a5cb65229f17e60d.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-2be4afb414861a2e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-1974160ebb6ef4aa.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a725508d10e61dcb.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-2fa37ba98ac2ae7a.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1b0b67bded4cef39173004f7892812782d3d2a2d9c21b43258a70788ecbceffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0b67bded4cef39173004f7892812782d3d2a2d9c21b43258a70788ecbceffa", kill_on_drop: false }`
[INFO] [stdout] 1b0b67bded4cef39173004f7892812782d3d2a2d9c21b43258a70788ecbceffa