[INFO] cloning repository https://github.com/mellium/communique-gtk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mellium/communique-gtk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmellium%2Fcommunique-gtk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmellium%2Fcommunique-gtk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecad2baf14d4ecb6b061bd1ba6acf0a534f23fe2
[INFO] testing mellium/communique-gtk against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmellium%2Fcommunique-gtk" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mellium/communique-gtk on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mellium/communique-gtk
[INFO] finished tweaking git repo https://github.com/mellium/communique-gtk
[INFO] tweaked toml for git repo https://github.com/mellium/communique-gtk written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mellium/communique-gtk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3f9bb4007934e69df6e7c51af11f31bdd2e56b99226de9ca6d673fbee79a603
[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" "e3f9bb4007934e69df6e7c51af11f31bdd2e56b99226de9ca6d673fbee79a603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f9bb4007934e69df6e7c51af11f31bdd2e56b99226de9ca6d673fbee79a603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f9bb4007934e69df6e7c51af11f31bdd2e56b99226de9ca6d673fbee79a603", kill_on_drop: false }`
[INFO] [stdout] e3f9bb4007934e69df6e7c51af11f31bdd2e56b99226de9ca6d673fbee79a603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9338dbd900634ce1d33b730bcc2014af4af7f03abc991b55cc2ee4cb7b533da
[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" "a9338dbd900634ce1d33b730bcc2014af4af7f03abc991b55cc2ee4cb7b533da", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[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 memchr v2.1.2
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling dirs v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.82
[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 -Cembed-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=54849f7049787cfd -C extra-filename=-54849f7049787cfd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-eda987bbeb521c5d.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-50d82cffb2545b46.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-ef9aa21457b8019b.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-cf105c4ae95b1448.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-b659be50c1b0387d.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-f58f36e5cd47b579.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-827838e321028ffa.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-fcb9a4cc9f2b5bfd.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-16bfe4f9774dc460.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-8bd2738826807aa5.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-305cbb23ca441baf.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-6d5b689bb8a8ef34.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-5ab04693919f0745.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-0c44697ac28cf26a.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-9118970dadd5bb31.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-66a4ef093c7528eb.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a9338dbd900634ce1d33b730bcc2014af4af7f03abc991b55cc2ee4cb7b533da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9338dbd900634ce1d33b730bcc2014af4af7f03abc991b55cc2ee4cb7b533da", kill_on_drop: false }`
[INFO] [stdout] a9338dbd900634ce1d33b730bcc2014af4af7f03abc991b55cc2ee4cb7b533da