[INFO] cloning repository https://github.com/887/fluffy-system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/887/fluffy-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Ffluffy-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Ffluffy-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eae7e8252bfa50a621723debc9bc27030a8eaee3
[INFO] testing 887/fluffy-system against master#d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d for pr-83796
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Ffluffy-system" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/887/fluffy-system on toolchain d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/887/fluffy-system
[INFO] finished tweaking git repo https://github.com/887/fluffy-system
[INFO] tweaked toml for git repo https://github.com/887/fluffy-system written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/887/fluffy-system already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59d030000f09c40a4e4a57a018347d282dadcad5c21f07b51bd8d4f1c432188c
[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" "59d030000f09c40a4e4a57a018347d282dadcad5c21f07b51bd8d4f1c432188c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d030000f09c40a4e4a57a018347d282dadcad5c21f07b51bd8d4f1c432188c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d030000f09c40a4e4a57a018347d282dadcad5c21f07b51bd8d4f1c432188c", kill_on_drop: false }`
[INFO] [stdout] 59d030000f09c40a4e4a57a018347d282dadcad5c21f07b51bd8d4f1c432188c
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dcd1a88864842842764dec3b3631c23a09453b8bed4cbcbedacd864e85c80e4
[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" "8dcd1a88864842842764dec3b3631c23a09453b8bed4cbcbedacd864e85c80e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling gio v0.4.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.4.0
[INFO] [stderr]    Compiling cairo-rs v0.4.1
[INFO] [stderr]    Compiling gdk v0.8.0
[INFO] [stderr]    Compiling c_vec v1.3.0
[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_6"' --cfg 'feature="v3_8"' -C metadata=e303ab0ddc172d54 -C extra-filename=-e303ab0ddc172d54 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-dff0762a888cf5ce.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-d0dff27284f892a3.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-5b4809bba450757c.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-09c79dc58a7afbfe.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-c9a68c09706f8922.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-b69d818d8bbbd2b8.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-e755870b1c9cd02f.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-ce64b5575b25b57a.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-5b71cf95074c0d66.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-38d2d2a1c0a0aada.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-b375166bbde90890.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-f5fd191f45b8c9d5.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-e929b46015267b98.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-1a6adeae0fb84e81.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-455dac9ed8bdead2.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-919d3defbffa1bf9.rmeta --cap-lints allow --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8dcd1a88864842842764dec3b3631c23a09453b8bed4cbcbedacd864e85c80e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcd1a88864842842764dec3b3631c23a09453b8bed4cbcbedacd864e85c80e4", kill_on_drop: false }`
[INFO] [stdout] 8dcd1a88864842842764dec3b3631c23a09453b8bed4cbcbedacd864e85c80e4