[INFO] cloning repository https://github.com/Tak/russs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tak/russs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTak%2Frusss", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTak%2Frusss'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f504292b0aef1c0c983fcf787c115b9495cb3bc9
[INFO] testing Tak/russs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTak%2Frusss" "/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/Tak/russs 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] started tweaking git repo https://github.com/Tak/russs
[INFO] finished tweaking git repo https://github.com/Tak/russs
[INFO] tweaked toml for git repo https://github.com/Tak/russs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tak/russs 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] [stderr]     Blocking waiting for file lock on package cache
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 0635f6d9fd720ea7f77cb8f4f1d329fab459012f459fbc97416e8d1b366ed020
[INFO] running `Command { std: "docker" "start" "-a" "0635f6d9fd720ea7f77cb8f4f1d329fab459012f459fbc97416e8d1b366ed020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0635f6d9fd720ea7f77cb8f4f1d329fab459012f459fbc97416e8d1b366ed020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0635f6d9fd720ea7f77cb8f4f1d329fab459012f459fbc97416e8d1b366ed020", kill_on_drop: false }`
[INFO] [stdout] 0635f6d9fd720ea7f77cb8f4f1d329fab459012f459fbc97416e8d1b366ed020
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 50f363a6ddec0ca6554b4ae9387520ebe9da9c2ed2a698b6d711ee7b2f4782ce
[INFO] running `Command { std: "docker" "start" "-a" "50f363a6ddec0ca6554b4ae9387520ebe9da9c2ed2a698b6d711ee7b2f4782ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling modulo v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[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 cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling pango-sys 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 getrandom v0.1.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[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 embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' -C metadata=369f783c625f8c6f -C extra-filename=-369f783c625f8c6f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-686c140a0fe131e7.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-0c3850fa238878f3.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-b25c6810179e1f28.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-e5af7ec598edf3ac.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-6291c443c1b5d2e8.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-e8efb1ed4cf15eeb.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-37da3af8a63e2997.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-9cc9929271b409b9.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-624bcd5ba3c5ae8b.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-7f38459f61895ec3.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-4097631f34ea6cad.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-ab932e82bf44e013.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-728db3963516db45.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-0f3e6c6e62d4b7c7.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-fdac944a1be1dc98.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-26502290ef940d09.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "50f363a6ddec0ca6554b4ae9387520ebe9da9c2ed2a698b6d711ee7b2f4782ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f363a6ddec0ca6554b4ae9387520ebe9da9c2ed2a698b6d711ee7b2f4782ce", kill_on_drop: false }`
[INFO] [stdout] 50f363a6ddec0ca6554b4ae9387520ebe9da9c2ed2a698b6d711ee7b2f4782ce