[INFO] updating cached repository conradludgate/zif-1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/conradludgate/zif-1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/conradludgate/zif-1" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/conradludgate/zif-1"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/conradludgate/zif-1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/conradludgate/zif-1" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/conradludgate/zif-1"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/conradludgate/zif-1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1af77b0f0023271534ff75ad58058f0536f65c3d
[INFO] sha for GitHub repo conradludgate/zif-1: 1af77b0f0023271534ff75ad58058f0536f65c3d
[INFO] validating manifest of conradludgate/zif-1 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of conradludgate/zif-1 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing conradludgate/zif-1
[INFO] finished frobbing conradludgate/zif-1
[INFO] frobbed toml for conradludgate/zif-1 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/conradludgate/zif-1/Cargo.toml
[INFO] started frobbing conradludgate/zif-1
[INFO] finished frobbing conradludgate/zif-1
[INFO] frobbed toml for conradludgate/zif-1 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/conradludgate/zif-1/Cargo.toml
[INFO] crate conradludgate/zif-1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/iwantm/neovim-lib`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/conradludgate/zif-1/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/wjh/servo`
[INFO] [stderr]     Updating git repository `https://github.com/iwantm/neovim-lib`
[INFO] [stderr]     Updating git repository `https://github.com/servo/webrender`
[INFO] [stderr]     Updating git repository `https://github.com/servo/gaol`
[INFO] [stderr]     Updating git repository `https://github.com/servo/devices`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-azure`
[INFO] [stderr]     Updating git repository `https://github.com/servo/fontsan`
[INFO] [stderr]     Updating git repository `https://github.com/pcwalton/signpost.git`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/wjh/servo`
[INFO] [stderr]     Updating git repository `https://github.com/iwantm/neovim-lib`
[INFO] [stderr]     Updating git repository `https://github.com/servo/webrender`
[INFO] [stderr]     Updating git repository `https://github.com/servo/gaol`
[INFO] [stderr]     Updating git repository `https://github.com/servo/devices`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-azure`
[INFO] [stderr]     Updating git repository `https://github.com/servo/fontsan`
[INFO] [stderr]     Updating git repository `https://github.com/pcwalton/signpost.git`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallbitvec v1.1.0
[INFO] [stderr]   Downloaded offscreen_gl_context v0.15.1
[INFO] [stderr]   Downloaded uluru v0.2.0
[INFO] [stderr]   Downloaded unicode-script v0.1.1
[INFO] [stderr]   Downloaded rust-webvr v0.9.17
[INFO] [stderr]   Downloaded darling_macro v0.3.2
[INFO] [stderr]   Downloaded harfbuzz-sys v0.1.15
[INFO] [stderr]   Downloaded ipc-channel v0.10.1
[INFO] [stderr]   Downloaded mozjs_sys v0.50.1
[INFO] [stderr]   Downloaded darling_core v0.3.2
[INFO] [stderr]   Downloaded app_units v0.6.1
[INFO] [stderr]   Downloaded mozjs v0.6.1
[INFO] [stderr]   Downloaded darling v0.3.2
[INFO] [stderr]   Downloaded servo-websocket v0.21.1
[INFO] [stderr]   Downloaded audio-video-metadata v0.1.7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking conradludgate/zif-1 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/conradludgate/zif-1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5ad5c99674eef8a97f6d6bc66cf93b4ad486c61afac848ac8b4e4c40e7713433
[INFO] running `"docker" "start" "-a" "5ad5c99674eef8a97f6d6bc66cf93b4ad486c61afac848ac8b4e4c40e7713433"`
[INFO] [stderr] error: failed to load source for a dependency on `libservo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/wjh/servo?rev=761880bb05583b1ca6fc7aea6c24babc7e4f1628#761880bb
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `"docker" "inspect" "5ad5c99674eef8a97f6d6bc66cf93b4ad486c61afac848ac8b4e4c40e7713433"`
[INFO] running `"docker" "rm" "-f" "5ad5c99674eef8a97f6d6bc66cf93b4ad486c61afac848ac8b4e4c40e7713433"`
[INFO] [stdout] 5ad5c99674eef8a97f6d6bc66cf93b4ad486c61afac848ac8b4e4c40e7713433