[INFO] fetching crate grade 0.3.0...
[INFO] testing grade-0.3.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate grade 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate grade 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grade 0.3.0
[INFO] finished tweaking crates.io crate grade 0.3.0
[INFO] tweaked toml for crates.io crate grade 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d6f359bcb670256aa37da477f61df8c77ae59f1633408e01d0e4918a5cc137
[INFO] running `Command { std: "docker" "start" "-a" "89d6f359bcb670256aa37da477f61df8c77ae59f1633408e01d0e4918a5cc137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d6f359bcb670256aa37da477f61df8c77ae59f1633408e01d0e4918a5cc137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d6f359bcb670256aa37da477f61df8c77ae59f1633408e01d0e4918a5cc137", kill_on_drop: false }`
[INFO] [stdout] 89d6f359bcb670256aa37da477f61df8c77ae59f1633408e01d0e4918a5cc137
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90b9648e8c954b5bec44cc99e3196e1bfa3e8cb7591416fbec5432452b512e8e
[INFO] running `Command { std: "docker" "start" "-a" "90b9648e8c954b5bec44cc99e3196e1bfa3e8cb7591416fbec5432452b512e8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grade v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "90b9648e8c954b5bec44cc99e3196e1bfa3e8cb7591416fbec5432452b512e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b9648e8c954b5bec44cc99e3196e1bfa3e8cb7591416fbec5432452b512e8e", kill_on_drop: false }`
[INFO] [stdout] 90b9648e8c954b5bec44cc99e3196e1bfa3e8cb7591416fbec5432452b512e8e
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 266464e41d3d5efe32d2b3a64a1dd164b5ecbcbfd0f091dce2671c3fef585539
[INFO] running `Command { std: "docker" "start" "-a" "266464e41d3d5efe32d2b3a64a1dd164b5ecbcbfd0f091dce2671c3fef585539", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling gtk v0.7.0
[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 pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[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 glib v0.8.2
[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"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' -C metadata=5e7f86ea61e509b7 -C extra-filename=-5e7f86ea61e509b7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-5b6bd613f9877c9c.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-37f96e6a822226b2.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-20581304f0fe2b81.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-fe3bb126ee03eb12.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-f48d4e04782062e9.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-40adbd4d593a6a6f.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-7f9e74c89bdca589.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-fb56f93e6c8ad434.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-d7e9899081748958.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-064b95f16a7139e1.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-e7d63fded15b7278.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-dacb082fd1c8f1ce.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-2bab919756f4f498.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-38014f2b354f67f7.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-fc29269625d3e520.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "266464e41d3d5efe32d2b3a64a1dd164b5ecbcbfd0f091dce2671c3fef585539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266464e41d3d5efe32d2b3a64a1dd164b5ecbcbfd0f091dce2671c3fef585539", kill_on_drop: false }`
[INFO] [stdout] 266464e41d3d5efe32d2b3a64a1dd164b5ecbcbfd0f091dce2671c3fef585539
