[INFO] updating cached repository https://github.com/bennetthardwick/jack-mixer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 8fe2f1512bf3622907d7972de6d2d3a9c2299e39
[INFO] testing bennetthardwick/jack-mixer against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennetthardwick%2Fjack-mixer" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bennetthardwick/jack-mixer on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bennetthardwick/jack-mixer
[INFO] finished tweaking git repo https://github.com/bennetthardwick/jack-mixer
[INFO] tweaked toml for git repo https://github.com/bennetthardwick/jack-mixer written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/bennetthardwick/jack-mixer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7fa03b666b0d6f82e42a518d4a61dbc587c5c17afcf371a11ae0acb2087d4fd7
[INFO] running `"docker" "start" "-a" "7fa03b666b0d6f82e42a518d4a61dbc587c5c17afcf371a11ae0acb2087d4fd7"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[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 gdk-pixbuf-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs 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 crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling jack v0.6.2
[INFO] [stderr]    Compiling glib v0.8.2
[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,link -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=b308126014347477 -C extra-filename=-b308126014347477 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-d5abbcf783ea51a4.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-bfc500b2a6b27244.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-1c0e33df2827a9c9.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-97ac6b422915b0d6.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-10fda1e96368a3ab.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-cbc2d211f88d5599.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-744b88692c32196b.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-21b0857d1d3c9eaa.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-7bb6d34345494c61.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-316c5cc121e565fa.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-6447bfa1997652a8.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-e1524b84cec237d2.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-124181814dcd3b17.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-06021d7b927dfcda.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-81e71b56f2a8a8f3.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-ad482eee67b90e5e.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-a44ff6786f7d676f.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-c1d9e03acd385551.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "7fa03b666b0d6f82e42a518d4a61dbc587c5c17afcf371a11ae0acb2087d4fd7"`
[INFO] running `"docker" "rm" "-f" "7fa03b666b0d6f82e42a518d4a61dbc587c5c17afcf371a11ae0acb2087d4fd7"`
[INFO] [stdout] 7fa03b666b0d6f82e42a518d4a61dbc587c5c17afcf371a11ae0acb2087d4fd7