[INFO] cloning repository https://github.com/dothq-os/calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dothq-os/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdothq-os%2Fcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdothq-os%2Fcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89384f5407940c47093219598fc2ca8e8cfc1687
[INFO] testing dothq-os/calculator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdothq-os%2Fcalculator" "/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/dothq-os/calculator 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/dothq-os/calculator
[INFO] finished tweaking git repo https://github.com/dothq-os/calculator
[INFO] tweaked toml for git repo https://github.com/dothq-os/calculator written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dothq-os/calculator 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-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" "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] [stdout] 24a25215b7f971f1da6f12b5a5c1fd98afdcbe0d63c8a21f5ce4cc462f3ea4bf
[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" "24a25215b7f971f1da6f12b5a5c1fd98afdcbe0d63c8a21f5ce4cc462f3ea4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24a25215b7f971f1da6f12b5a5c1fd98afdcbe0d63c8a21f5ce4cc462f3ea4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a25215b7f971f1da6f12b5a5c1fd98afdcbe0d63c8a21f5ce4cc462f3ea4bf", kill_on_drop: false }`
[INFO] [stdout] 24a25215b7f971f1da6f12b5a5c1fd98afdcbe0d63c8a21f5ce4cc462f3ea4bf
[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" "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] [stdout] 6232b7d2935be6b97c486bdd1c88c880f71a0d62e078328cb06828fc9d581cf2
[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" "6232b7d2935be6b97c486bdd1c88c880f71a0d62e078328cb06828fc9d581cf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling futures-sink v0.3.7
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling futures-task v0.3.7
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling futures-channel v0.3.7
[INFO] [stderr]    Compiling meval v0.2.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.7
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.1
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling cairo-sys-rs 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 pango v0.9.1
[INFO] [stderr]    Compiling futures-executor v0.3.7
[INFO] [stderr]    Compiling glib v0.10.3
[INFO] [stderr]    Compiling futures v0.3.7
[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-0.9.2/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=a68324047275ad18 -C extra-filename=-a68324047275ad18 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-372dc95010d7a588.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-1b8d4468e5cd2d8e.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-3b5ce01dea91f2dc.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-172e118d072cbed1.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-e5f743aad2b67db8.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-ddbbf443a32c4c1c.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-41383c56c95e4436.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-9d7439b199d9d330.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-e9a479ebe29da469.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-088ff7eb4f346df0.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-5d2c224aeb032be9.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-a79d47d7dbdbf547.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-ce1da4f62d2f8d32.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a34daa496b50db91.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-06d10ca39739a75e.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-0ac45079ecd9cf45.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-22ff244d22271b06.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" "6232b7d2935be6b97c486bdd1c88c880f71a0d62e078328cb06828fc9d581cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6232b7d2935be6b97c486bdd1c88c880f71a0d62e078328cb06828fc9d581cf2", kill_on_drop: false }`
[INFO] [stdout] 6232b7d2935be6b97c486bdd1c88c880f71a0d62e078328cb06828fc9d581cf2