[INFO] updating cached repository chipgw/minetest-mumble-wrapper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chipgw/minetest-mumble-wrapper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chipgw/minetest-mumble-wrapper" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/chipgw/minetest-mumble-wrapper"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/chipgw/minetest-mumble-wrapper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chipgw/minetest-mumble-wrapper" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/chipgw/minetest-mumble-wrapper"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/chipgw/minetest-mumble-wrapper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 687cfa7003723f42a08e038824a15bde954c20f0
[INFO] sha for GitHub repo chipgw/minetest-mumble-wrapper: 687cfa7003723f42a08e038824a15bde954c20f0
[INFO] validating manifest of chipgw/minetest-mumble-wrapper on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chipgw/minetest-mumble-wrapper on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chipgw/minetest-mumble-wrapper
[INFO] finished frobbing chipgw/minetest-mumble-wrapper
[INFO] frobbed toml for chipgw/minetest-mumble-wrapper written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/chipgw/minetest-mumble-wrapper/Cargo.toml
[INFO] started frobbing chipgw/minetest-mumble-wrapper
[INFO] finished frobbing chipgw/minetest-mumble-wrapper
[INFO] frobbed toml for chipgw/minetest-mumble-wrapper written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/chipgw/minetest-mumble-wrapper/Cargo.toml
[INFO] crate chipgw/minetest-mumble-wrapper has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chipgw/minetest-mumble-wrapper against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/chipgw/minetest-mumble-wrapper:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] d826e1d0045cfbe6d36dd997d41b702da4f9c49a7a8c405eb40f6be5de68f3b2
[INFO] running `"docker" "start" "-a" "d826e1d0045cfbe6d36dd997d41b702da4f9c49a7a8c405eb40f6be5de68f3b2"`
[INFO] [stderr] error: failed to load source for a dependency on `mumble-link`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/SpaceManiac/mumble-link-rs#d5cfa2f8
[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" "d826e1d0045cfbe6d36dd997d41b702da4f9c49a7a8c405eb40f6be5de68f3b2"`
[INFO] running `"docker" "rm" "-f" "d826e1d0045cfbe6d36dd997d41b702da4f9c49a7a8c405eb40f6be5de68f3b2"`
[INFO] [stdout] d826e1d0045cfbe6d36dd997d41b702da4f9c49a7a8c405eb40f6be5de68f3b2