[INFO] cloning repository https://github.com/mix-blockchain/mix-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mix-blockchain/mix-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmix-blockchain%2Fmix-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmix-blockchain%2Fmix-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c9ae773ed2feb40eb960c345bbdce45aad3bf5f
[INFO] testing mix-blockchain/mix-base against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmix-blockchain%2Fmix-base" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mix-blockchain/mix-base on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mix-blockchain/mix-base
[INFO] finished tweaking git repo https://github.com/mix-blockchain/mix-base
[INFO] tweaked toml for git repo https://github.com/mix-blockchain/mix-base written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/mix-blockchain/mix-base already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fragile v0.3.0
[INFO] [stderr]   Downloaded pkg-config v0.3.14
[INFO] [stderr]   Downloaded cairo-rs v0.6.0
[INFO] [stderr]   Downloaded cc v1.0.37
[INFO] [stderr]   Downloaded pango-sys v0.8.0
[INFO] [stderr]   Downloaded gdk v0.10.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.8.0
[INFO] [stderr]   Downloaded glib-sys v0.8.0
[INFO] [stderr]   Downloaded gio-sys v0.8.0
[INFO] [stderr]   Downloaded cairo-sys-rs v0.8.0
[INFO] [stderr]   Downloaded glib v0.7.1
[INFO] [stderr]   Downloaded atk-sys v0.8.0
[INFO] [stderr]   Downloaded atk v0.6.0
[INFO] [stderr]   Downloaded pango v0.6.0
[INFO] [stderr]   Downloaded gdk-pixbuf v0.6.0
[INFO] [stderr]   Downloaded gtk v0.6.0
[INFO] [stderr]   Downloaded gio v0.6.0
[INFO] [stderr]   Downloaded gdk-sys v0.8.0
[INFO] [stderr]   Downloaded gtk-sys v0.8.0
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] [stderr]   Downloaded libc v0.2.58
[INFO] [stderr]   Downloaded gobject-sys v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0334df9225d6d8cea938bacd5eefcf5b941709f41b75ac3795a6169761c7d91d
[INFO] running `Command { std: "docker" "start" "-a" "0334df9225d6d8cea938bacd5eefcf5b941709f41b75ac3795a6169761c7d91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0334df9225d6d8cea938bacd5eefcf5b941709f41b75ac3795a6169761c7d91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0334df9225d6d8cea938bacd5eefcf5b941709f41b75ac3795a6169761c7d91d", kill_on_drop: false }`
[INFO] [stdout] 0334df9225d6d8cea938bacd5eefcf5b941709f41b75ac3795a6169761c7d91d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 083d53380e144da106c3bb261572b814dce6e9ef3e8c190f7e4cae4a9afacdf4
[INFO] running `Command { std: "docker" "start" "-a" "083d53380e144da106c3bb261572b814dce6e9ef3e8c190f7e4cae4a9afacdf4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]    Compiling glib v0.7.1
[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-0.6.0/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_16"' -C metadata=4e4d98c8becc5b11 -C extra-filename=-4e4d98c8becc5b11 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-3ab0b682c2c56022.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-5244714ba35ef0d7.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-7382f5effb39d5c8.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-91dcec434380c552.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-c048e5c8f606d79d.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-1c711426fbb0c96d.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-cbd87362d67c3e8b.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-ef9bc67fd5dd3ce8.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-dc3ba28772520238.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-1cb03022dc32f4a8.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-d91af837192114a1.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-fff2383504ef4c2d.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-da176385c4facadf.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-bcad84884dfdd01e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-78eca0dc9fe0cbfa.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-cf9cfeea0511a1a2.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-f42504611e511f39.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-97c281e75c44f705.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "083d53380e144da106c3bb261572b814dce6e9ef3e8c190f7e4cae4a9afacdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083d53380e144da106c3bb261572b814dce6e9ef3e8c190f7e4cae4a9afacdf4", kill_on_drop: false }`
[INFO] [stdout] 083d53380e144da106c3bb261572b814dce6e9ef3e8c190f7e4cae4a9afacdf4