[INFO] cloning repository https://github.com/ruuda/audiograter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruuda/audiograter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Faudiograter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Faudiograter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9629e4a2786f726f0b34f79b0eff23ff3ac690b7
[INFO] checking ruuda/audiograter against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Faudiograter" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruuda/audiograter on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ruuda/audiograter
[INFO] finished tweaking git repo https://github.com/ruuda/audiograter
[INFO] tweaked toml for git repo https://github.com/ruuda/audiograter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ruuda/audiograter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dbd08e4cc03b9049ea20fa39f9d60689ada52557ec4784643378062aeb2e19e
[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" "9dbd08e4cc03b9049ea20fa39f9d60689ada52557ec4784643378062aeb2e19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dbd08e4cc03b9049ea20fa39f9d60689ada52557ec4784643378062aeb2e19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbd08e4cc03b9049ea20fa39f9d60689ada52557ec4784643378062aeb2e19e", kill_on_drop: false }`
[INFO] [stdout] 9dbd08e4cc03b9049ea20fa39f9d60689ada52557ec4784643378062aeb2e19e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49c74e8d61837c4c9d27848de4084fd485c7fc4d696acd2360c5b14c73ecd3c0
[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" "49c74e8d61837c4c9d27848de4084fd485c7fc4d696acd2360c5b14c73ecd3c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling pangocairo v0.8.0
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]     Checking claxon v0.4.2
[INFO] [stderr]     Checking libc v0.2.62
[INFO] [stderr]     Checking bitflags v1.1.0
[INFO] [stderr]    Compiling glib-sys v0.9.0
[INFO] [stderr]    Compiling gobject-sys v0.9.0
[INFO] [stderr]    Compiling gio-sys v0.9.0
[INFO] [stderr]    Compiling pango-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0
[INFO] [stderr]    Compiling gdk-sys v0.9.0
[INFO] [stderr]    Compiling atk-sys v0.9.0
[INFO] [stderr]    Compiling gtk-sys v0.9.0
[INFO] [stderr]    Compiling pangocairo-sys v0.10.0
[INFO] [stderr]     Checking glib v0.8.1
[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-0.7.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=18d09db4e53ff601 -C extra-filename=-18d09db4e53ff601 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-8ab542e7cdb17364.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-8b9af8400762d5a0.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-74e47cb0f8f1cf45.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-c3d4e641fe06f504.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-764dad475f2c5935.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-3c724a9d5cbebb59.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-0eaaa10221073afa.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-714fe68ed1f8196f.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-59185aab0e069f35.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-ccad0f13202c1e23.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-f78fa0a9246fa441.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-e3496221786f921f.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-58bfca9ba161ccc1.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-4671b3f324947414.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-15c1bd3d447a3e4e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-622c29d23717743b.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-d5dc94da87d65369.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-bc06c1902aba7a8f.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "49c74e8d61837c4c9d27848de4084fd485c7fc4d696acd2360c5b14c73ecd3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c74e8d61837c4c9d27848de4084fd485c7fc4d696acd2360c5b14c73ecd3c0", kill_on_drop: false }`
[INFO] [stdout] 49c74e8d61837c4c9d27848de4084fd485c7fc4d696acd2360c5b14c73ecd3c0