[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] testing ruuda/audiograter against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Faudiograter" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruuda/audiograter on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[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-2/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ace9774e40939eed7dc62df883cbb3ab8232dedce88d1e3643dbb4d3fa671db
[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" "9ace9774e40939eed7dc62df883cbb3ab8232dedce88d1e3643dbb4d3fa671db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ace9774e40939eed7dc62df883cbb3ab8232dedce88d1e3643dbb4d3fa671db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ace9774e40939eed7dc62df883cbb3ab8232dedce88d1e3643dbb4d3fa671db", kill_on_drop: false }`
[INFO] [stdout] 9ace9774e40939eed7dc62df883cbb3ab8232dedce88d1e3643dbb4d3fa671db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95cd710437949bcab517c96465578660e1207f3e6bb847c0e88eb74a6a7b44ad
[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" "95cd710437949bcab517c96465578660e1207f3e6bb847c0e88eb74a6a7b44ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling fragile v0.3.0
[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]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling claxon v0.4.2
[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 atk-sys v0.9.0
[INFO] [stderr]    Compiling gdk-sys v0.9.0
[INFO] [stderr]    Compiling gtk-sys v0.9.0
[INFO] [stderr]    Compiling pangocairo-sys v0.10.0
[INFO] [stderr]    Compiling 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,link -C panic=abort -C embed-bitcode=no -C debuginfo=2 -C metadata=3e47b07aaa96da9a -C extra-filename=-3e47b07aaa96da9a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-9835e570f4158a5f.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-355776691d67bc32.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-aca9685d1c203241.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-fc1046dacd67360d.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-83266823f3cfd4ea.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-0881e204aea58923.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-b497f5ca97c3d143.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-f2596623f30da6d6.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-f1fee530d9a77157.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-6ebe48f9961dda36.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-e922391d500e9a16.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-ce2c2caaa74f5a75.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-d1b64b480aa72527.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-d7607184565613dc.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-41a424bedcd41db5.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-aa1a8296ad4cb7e2.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-d3ad059259994629.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-4233762c3bce3f67.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "95cd710437949bcab517c96465578660e1207f3e6bb847c0e88eb74a6a7b44ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cd710437949bcab517c96465578660e1207f3e6bb847c0e88eb74a6a7b44ad", kill_on_drop: false }`
[INFO] [stdout] 95cd710437949bcab517c96465578660e1207f3e6bb847c0e88eb74a6a7b44ad