[INFO] cloning repository https://github.com/mbme/pomodoro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbme/pomodoro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbme%2Fpomodoro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbme%2Fpomodoro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ae1dc8aa9970a154d90ace9820d2bc3b7ba3d59
[INFO] testing mbme/pomodoro against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbme%2Fpomodoro" "/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/mbme/pomodoro 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/mbme/pomodoro
[INFO] finished tweaking git repo https://github.com/mbme/pomodoro
[INFO] tweaked toml for git repo https://github.com/mbme/pomodoro written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mbme/pomodoro 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-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" "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] [stdout] ec3efb23edb2cca88d7e66bf826fcec22519a09fc734edab2ccfdcfe58e223ed
[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" "ec3efb23edb2cca88d7e66bf826fcec22519a09fc734edab2ccfdcfe58e223ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec3efb23edb2cca88d7e66bf826fcec22519a09fc734edab2ccfdcfe58e223ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3efb23edb2cca88d7e66bf826fcec22519a09fc734edab2ccfdcfe58e223ed", kill_on_drop: false }`
[INFO] [stdout] ec3efb23edb2cca88d7e66bf826fcec22519a09fc734edab2ccfdcfe58e223ed
[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" "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] 2b43f9cdae857d3979dec2ebf4f3f15d006e36cdfb0ea6b972cc37717cd658bd
[INFO] running `Command { std: "docker" "start" "-a" "2b43f9cdae857d3979dec2ebf4f3f15d006e36cdfb0ea6b972cc37717cd658bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling glib v0.9.3
[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-0.8.1/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_16"' -C metadata=bb2aedc2574fce55 -C extra-filename=-bb2aedc2574fce55 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-2d16a962e40fa497.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-ef529275e489e07d.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-738d571a641904bf.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-491dbd3d514fa8fa.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-161c294e70a8f0e6.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-097e76012b2e72ff.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-a3582a696f07ca04.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-849f0d1ae3c7c688.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-29fa19ff5255a2ab.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-6b73c42d5d587168.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-84cee147cdc53c26.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-a5cf9cf3ae8b9c9e.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-0a7f8aa9156c7d3e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d7093660885ad222.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-5b64dcfe5968fc97.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-de80ef6c5537eb44.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2b43f9cdae857d3979dec2ebf4f3f15d006e36cdfb0ea6b972cc37717cd658bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b43f9cdae857d3979dec2ebf4f3f15d006e36cdfb0ea6b972cc37717cd658bd", kill_on_drop: false }`
[INFO] [stdout] 2b43f9cdae857d3979dec2ebf4f3f15d006e36cdfb0ea6b972cc37717cd658bd