[INFO] cloning repository https://github.com/SnoozeTime/twengine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SnoozeTime/twengine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnoozeTime%2Ftwengine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnoozeTime%2Ftwengine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90121f6e6d6bf491ea816f8c949fc4db0ae31382
[INFO] testing SnoozeTime/twengine against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnoozeTime%2Ftwengine" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SnoozeTime/twengine 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/SnoozeTime/twengine
[INFO] finished tweaking git repo https://github.com/SnoozeTime/twengine
[INFO] tweaked toml for git repo https://github.com/SnoozeTime/twengine written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/SnoozeTime/twengine 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45edf9de056b66d211ca07fe1a0742c0464c4478bd8abcae4688a0ae1091ddc8
[INFO] running `Command { std: "docker" "start" "-a" "45edf9de056b66d211ca07fe1a0742c0464c4478bd8abcae4688a0ae1091ddc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45edf9de056b66d211ca07fe1a0742c0464c4478bd8abcae4688a0ae1091ddc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45edf9de056b66d211ca07fe1a0742c0464c4478bd8abcae4688a0ae1091ddc8", kill_on_drop: false }`
[INFO] [stdout] 45edf9de056b66d211ca07fe1a0742c0464c4478bd8abcae4688a0ae1091ddc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0afdf5319aaa74276d0377a89b273205c576c4b3bf2da072d1c9b6173f79876
[INFO] running `Command { std: "docker" "start" "-a" "c0afdf5319aaa74276d0377a89b273205c576c4b3bf2da072d1c9b6173f79876", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.32.1
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling serde_json v1.0.33
[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-0.5.0/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_10"' --cfg 'feature="v3_6"' --cfg 'feature="v3_8"' -C metadata=ed0eb227815acd48 -C extra-filename=-ed0eb227815acd48 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-be708b057de9c1af.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-06b80596612b0f18.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-7ad5a9e696dd0d3f.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-c5f0e0fe579e38d6.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-2f80448f497f40a9.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-9584fa85b932b1dc.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-305b1a68057f4802.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-70ff91ccb1f75873.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-e64cff93c7b870a2.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-84db91c7874fd070.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-243ecc8d03e2e385.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-05dedcc7727b963e.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-cbd1547a508d8ccf.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-be5b982b5ab50524.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-419bd3809bf5aa70.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-f3ee7ed4f14d8482.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c0afdf5319aaa74276d0377a89b273205c576c4b3bf2da072d1c9b6173f79876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0afdf5319aaa74276d0377a89b273205c576c4b3bf2da072d1c9b6173f79876", kill_on_drop: false }`
[INFO] [stdout] c0afdf5319aaa74276d0377a89b273205c576c4b3bf2da072d1c9b6173f79876