[INFO] cloning repository https://github.com/Schlechtwetterfront/snippeteer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Schlechtwetterfront/snippeteer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSchlechtwetterfront%2Fsnippeteer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSchlechtwetterfront%2Fsnippeteer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e4f9c8478a7fcd2bc76cb0cb55e3d5193efda55
[INFO] testing Schlechtwetterfront/snippeteer against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSchlechtwetterfront%2Fsnippeteer" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Schlechtwetterfront/snippeteer 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/Schlechtwetterfront/snippeteer
[INFO] finished tweaking git repo https://github.com/Schlechtwetterfront/snippeteer
[INFO] tweaked toml for git repo https://github.com/Schlechtwetterfront/snippeteer written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/Schlechtwetterfront/snippeteer 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gdk-pixbuf v0.7.0
[INFO] [stderr]   Downloaded cairo-rs v0.7.1
[INFO] [stderr]   Downloaded gio-sys v0.9.0
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.9.0
[INFO] [stderr]   Downloaded atk v0.7.0
[INFO] [stderr]   Downloaded pango v0.7.0
[INFO] [stderr]   Downloaded gdk v0.11.0
[INFO] [stderr]   Downloaded gio v0.7.0
[INFO] [stderr]   Downloaded pango-sys v0.9.0
[INFO] [stderr]   Downloaded gdk-sys v0.9.0
[INFO] [stderr]   Downloaded gtk-sys v0.9.0
[INFO] [stderr]   Downloaded glib v0.8.1
[INFO] [stderr]   Downloaded gtk v0.7.0
[INFO] [stderr]   Downloaded fragile v0.3.0
[INFO] [stderr]   Downloaded atk-sys v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 35d283cc650423807f65e2bff68de7b164e243559cc2af4ddf775c6717268255
[INFO] running `Command { std: "docker" "start" "-a" "35d283cc650423807f65e2bff68de7b164e243559cc2af4ddf775c6717268255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35d283cc650423807f65e2bff68de7b164e243559cc2af4ddf775c6717268255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d283cc650423807f65e2bff68de7b164e243559cc2af4ddf775c6717268255", kill_on_drop: false }`
[INFO] [stdout] 35d283cc650423807f65e2bff68de7b164e243559cc2af4ddf775c6717268255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] b47c5afe774c700be313a27fa9fb35a9a1be5bd1ca3e06df0d6bcf7ab2d7799b
[INFO] running `Command { std: "docker" "start" "-a" "b47c5afe774c700be313a27fa9fb35a9a1be5bd1ca3e06df0d6bcf7ab2d7799b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling glib-sys v0.9.0
[INFO] [stderr]    Compiling gobject-sys v0.9.0
[INFO] [stderr]    Compiling gio-sys v0.9.0
[INFO] [stderr]    Compiling pango-sys v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling atk-sys v0.9.0
[INFO] [stderr]    Compiling gdk-sys v0.9.0
[INFO] [stderr]    Compiling gtk-sys v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.34
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling glib v0.8.1
[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-0.7.0/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=162434bbb1a7939e -C extra-filename=-162434bbb1a7939e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-2d8c5ea3e1107f71.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-5244714ba35ef0d7.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-88fbae482d149983.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-f63e369a84453da5.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-ec44510a432c8813.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-32373dab61764bb6.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-02c90c6b774a7715.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-3e08616e950433f4.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-ec526a0a05a9754d.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-a38863149b7eda23.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-694dfaebda2495ae.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-6b0e742926350ea0.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-222d42390c8f8261.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-94e5a36d7448f66c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-78eca0dc9fe0cbfa.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-b4cf6058bbd94e85.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-7edbda7c97a56c24.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-b341ef03cae3d9ac.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b47c5afe774c700be313a27fa9fb35a9a1be5bd1ca3e06df0d6bcf7ab2d7799b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47c5afe774c700be313a27fa9fb35a9a1be5bd1ca3e06df0d6bcf7ab2d7799b", kill_on_drop: false }`
[INFO] [stdout] b47c5afe774c700be313a27fa9fb35a9a1be5bd1ca3e06df0d6bcf7ab2d7799b