[INFO] fetching crate gfret 1.0.3...
[INFO] testing gfret-1.0.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gfret 1.0.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate gfret 1.0.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gfret 1.0.3
[INFO] finished tweaking crates.io crate gfret 1.0.3
[INFO] tweaked toml for crates.io crate gfret 1.0.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate gfret 1.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded az v1.1.1
[INFO] [stderr]   Downloaded xdg-basedir v1.0.0
[INFO] [stderr]   Downloaded svg v0.9.1
[INFO] [stderr]   Downloaded rug v1.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acb94acd47ca5905bd31ea453cece17f3c17cfae91375b3f82afe058d390dc28
[INFO] running `Command { std: "docker" "start" "-a" "acb94acd47ca5905bd31ea453cece17f3c17cfae91375b3f82afe058d390dc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acb94acd47ca5905bd31ea453cece17f3c17cfae91375b3f82afe058d390dc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb94acd47ca5905bd31ea453cece17f3c17cfae91375b3f82afe058d390dc28", kill_on_drop: false }`
[INFO] [stdout] acb94acd47ca5905bd31ea453cece17f3c17cfae91375b3f82afe058d390dc28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2f9cbbc3970f0df297860a5b74550dfa2c1d7673849f187ba75217f9741e5b
[INFO] running `Command { std: "docker" "start" "-a" "2b2f9cbbc3970f0df297860a5b74550dfa2c1d7673849f187ba75217f9741e5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.2
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling rug v1.12.0
[INFO] [stderr]    Compiling xdg-basedir v1.0.0
[INFO] [stderr]    Compiling svg v0.9.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[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 cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling glib-macros v0.10.1
[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 glib v0.10.3
[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-0.9.2/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 -C metadata=d45117a76277df51 -C extra-filename=-d45117a76277df51 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-4dd234821f8a6d55.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-6063cd2c96572b53.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-a11f83ecb780c5c0.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-7b27ce53e1e7c100.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-5c55337a6c95a6a9.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-6c2ddd70689f4dc5.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-71bd223ceb0d45dd.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-f1bff0f5ff58981a.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-b306a43b6e11c7c8.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-fcfedba14b90c79e.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-e4db48ad5da38e2f.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-a665f077c12ca215.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-3e20bc322b2898e5.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-fab6475b164da15b.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-30a19845fe6b6838.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-c3a2e8275cc34ecc.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-a2003f54e5dd21a5.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-4c3df7882aa538a5.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2b2f9cbbc3970f0df297860a5b74550dfa2c1d7673849f187ba75217f9741e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2f9cbbc3970f0df297860a5b74550dfa2c1d7673849f187ba75217f9741e5b", kill_on_drop: false }`
[INFO] [stdout] 2b2f9cbbc3970f0df297860a5b74550dfa2c1d7673849f187ba75217f9741e5b