[INFO] fetching crate BrewStillery 6.2.0...
[INFO] testing BrewStillery-6.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate BrewStillery 6.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate BrewStillery 6.2.0 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 crates.io crate BrewStillery 6.2.0
[INFO] finished tweaking crates.io crate BrewStillery 6.2.0
[INFO] tweaked toml for crates.io crate BrewStillery 6.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pango-sys v0.6.0
[INFO] [stderr]   Downloaded gdk-pixbuf v0.4.0
[INFO] [stderr]   Downloaded gio v0.4.1
[INFO] [stderr]   Downloaded atk-sys v0.6.0
[INFO] [stderr]   Downloaded cairo-rs v0.4.1
[INFO] [stderr]   Downloaded c_vec v1.3.3
[INFO] [stderr]   Downloaded cairo-sys-rs v0.6.0
[INFO] [stderr]   Downloaded gio-sys v0.6.0
[INFO] [stderr]   Downloaded gdk v0.8.0
[INFO] [stderr]   Downloaded gobject-sys v0.6.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.6.0
[INFO] [stderr]   Downloaded pango v0.4.0
[INFO] [stderr]   Downloaded glib-sys v0.6.0
[INFO] [stderr]   Downloaded gtk v0.4.1
[INFO] [stderr]   Downloaded gdk-sys v0.6.0
[INFO] [stderr]   Downloaded gtk-sys v0.6.0
[INFO] [stderr]   Downloaded glib v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] aac6a61c4da4d758533114e442b87bd7c7132c250930c5fcb9f3c23384574858
[INFO] running `Command { std: "docker" "start" "-a" "aac6a61c4da4d758533114e442b87bd7c7132c250930c5fcb9f3c23384574858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac6a61c4da4d758533114e442b87bd7c7132c250930c5fcb9f3c23384574858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac6a61c4da4d758533114e442b87bd7c7132c250930c5fcb9f3c23384574858", kill_on_drop: false }`
[INFO] [stdout] aac6a61c4da4d758533114e442b87bd7c7132c250930c5fcb9f3c23384574858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 0c31b1727093fd3f5ee16c46fa69267adfaa1b96a0e39e522e7856827cb8b035
[INFO] running `Command { std: "docker" "start" "-a" "0c31b1727093fd3f5ee16c46fa69267adfaa1b96a0e39e522e7856827cb8b035", kill_on_drop: false }`
[INFO] [stderr]    Compiling gio v0.4.1
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling gtk v0.4.1
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.6.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.6.0
[INFO] [stderr]    Compiling gtk-sys v0.6.0
[INFO] [stderr]    Compiling glib v0.5.0
[INFO] [stderr]    Compiling pango v0.4.0
[INFO] [stderr] error: could not compile `gtk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.4.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --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_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=a7e3d308508953f7 -C extra-filename=-a7e3d308508953f7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-bbf7fbf02eddd9f5.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-e4c67f2ddeb64b5e.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-285b259b39ad131d.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-bf18d98634df87bf.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-b67412ab76bb5f64.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-38d4edd4dae61669.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-52b9da8745d7d8e2.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-922dcf39ef46aded.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-42d796780732f9d4.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-ea3bd22c8d633fe4.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-6fd58c728aec790e.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-1d7b56c5d8bd30b0.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-bd0a7f2f55865ae0.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-0de3b2009cae2b51.rmeta --cap-lints allow --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0c31b1727093fd3f5ee16c46fa69267adfaa1b96a0e39e522e7856827cb8b035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c31b1727093fd3f5ee16c46fa69267adfaa1b96a0e39e522e7856827cb8b035", kill_on_drop: false }`
[INFO] [stdout] 0c31b1727093fd3f5ee16c46fa69267adfaa1b96a0e39e522e7856827cb8b035
