[INFO] updating cached repository robert-wallis/cube_spec_error
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robert-wallis/cube_spec_error
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robert-wallis/cube_spec_error" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/robert-wallis/cube_spec_error"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/robert-wallis/cube_spec_error'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robert-wallis/cube_spec_error" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/robert-wallis/cube_spec_error"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/robert-wallis/cube_spec_error'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eda8dc17bc06766c84c7e0d4297cd6e2e17c829e
[INFO] sha for GitHub repo robert-wallis/cube_spec_error: eda8dc17bc06766c84c7e0d4297cd6e2e17c829e
[INFO] validating manifest of robert-wallis/cube_spec_error on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of robert-wallis/cube_spec_error on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing robert-wallis/cube_spec_error
[INFO] finished frobbing robert-wallis/cube_spec_error
[INFO] frobbed toml for robert-wallis/cube_spec_error written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/robert-wallis/cube_spec_error/Cargo.toml
[INFO] started frobbing robert-wallis/cube_spec_error
[INFO] finished frobbing robert-wallis/cube_spec_error
[INFO] frobbed toml for robert-wallis/cube_spec_error written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/robert-wallis/cube_spec_error/Cargo.toml
[INFO] crate robert-wallis/cube_spec_error already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking robert-wallis/cube_spec_error against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/robert-wallis/cube_spec_error:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9b5d3387d4a15efc44abe171228ce5fb60eef8f4142194f46d08659fcf66a3f0
[INFO] running `"docker" "start" "-a" "9b5d3387d4a15efc44abe171228ce5fb60eef8f4142194f46d08659fcf66a3f0"`
[INFO] [stderr] error: failed to load source for a dependency on `amethyst`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/amethyst/amethyst#2ef01a09
[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" "9b5d3387d4a15efc44abe171228ce5fb60eef8f4142194f46d08659fcf66a3f0"`
[INFO] running `"docker" "rm" "-f" "9b5d3387d4a15efc44abe171228ce5fb60eef8f4142194f46d08659fcf66a3f0"`
[INFO] [stdout] 9b5d3387d4a15efc44abe171228ce5fb60eef8f4142194f46d08659fcf66a3f0