[INFO] updating cached repository https://github.com/sbwtw/tower-tool-gui
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 679fdf9ea9bdf25a2c4a54988f32745562af59ea
[INFO] testing sbwtw/tower-tool-gui against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbwtw%2Ftower-tool-gui" "/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/sbwtw/tower-tool-gui on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sbwtw/tower-tool-gui
[INFO] finished tweaking git repo https://github.com/sbwtw/tower-tool-gui
[INFO] tweaked toml for git repo https://github.com/sbwtw/tower-tool-gui written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/sbwtw/tower-tool-gui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd2903998db552e4b521b0c3418384b9d382db37e1c1239732afd4bd4712e37e
[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" "fd2903998db552e4b521b0c3418384b9d382db37e1c1239732afd4bd4712e37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd2903998db552e4b521b0c3418384b9d382db37e1c1239732afd4bd4712e37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2903998db552e4b521b0c3418384b9d382db37e1c1239732afd4bd4712e37e", kill_on_drop: false }`
[INFO] [stdout] fd2903998db552e4b521b0c3418384b9d382db37e1c1239732afd4bd4712e37e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0473b91b8083512605a0bca8ae330bfec8fef4072100fcb1cb0a1b600921532d
[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" "0473b91b8083512605a0bca8ae330bfec8fef4072100fcb1cb0a1b600921532d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling gio v0.9.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling pango v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.0
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling gtk v0.9.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling glib-sys v0.10.0
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling glib v0.10.1
[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-0.9.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=b03698a2931d85c0 -C extra-filename=-b03698a2931d85c0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-8f2fa05af8ee9516.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-5e4ad60e904c7ce0.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-8e93b4270dcd7d79.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-5755d7eb133c349a.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-fe95f759b18344d2.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-04b7a2a0033ad831.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-855b52a0c7e184f6.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-dedd6bba37c69c69.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-23b2b9f942747d47.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-545cfdfb2ba6b3e1.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-4e9e77141c97861e.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-fef8f00137483510.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-1fd1a2e295fe3961.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-1da13201d615d981.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-380fa5185422dcd6.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-e2d173397c029943.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-81c6a2f5dc041172.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0473b91b8083512605a0bca8ae330bfec8fef4072100fcb1cb0a1b600921532d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0473b91b8083512605a0bca8ae330bfec8fef4072100fcb1cb0a1b600921532d", kill_on_drop: false }`
[INFO] [stdout] 0473b91b8083512605a0bca8ae330bfec8fef4072100fcb1cb0a1b600921532d