[INFO] updating cached repository jD91mZM2/spell [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jD91mZM2/spell [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/spell" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jD91mZM2/spell"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jD91mZM2/spell'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/spell" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jD91mZM2/spell"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jD91mZM2/spell'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d68c53b3604d09038e937f516224b4d5af28542c [INFO] sha for GitHub repo jD91mZM2/spell: d68c53b3604d09038e937f516224b4d5af28542c [INFO] validating manifest of jD91mZM2/spell 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 jD91mZM2/spell 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 jD91mZM2/spell [INFO] finished frobbing jD91mZM2/spell [INFO] frobbed toml for jD91mZM2/spell written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jD91mZM2/spell/Cargo.toml [INFO] started frobbing jD91mZM2/spell [INFO] finished frobbing jD91mZM2/spell [INFO] frobbed toml for jD91mZM2/spell written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jD91mZM2/spell/Cargo.toml [INFO] crate jD91mZM2/spell 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 jD91mZM2/spell against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jD91mZM2/spell:/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] 2af91d96980a410732caf3294ba4e87718d19626a62d4bef8d259588ab1084bf [INFO] running `"docker" "start" "-a" "2af91d96980a410732caf3294ba4e87718d19626a62d4bef8d259588ab1084bf"` [INFO] [stderr] error: failed to load source for a dependency on `lcs` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://gitlab.com/jD91mZM2/lcs.git#4be2e835 [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" "2af91d96980a410732caf3294ba4e87718d19626a62d4bef8d259588ab1084bf"` [INFO] running `"docker" "rm" "-f" "2af91d96980a410732caf3294ba4e87718d19626a62d4bef8d259588ab1084bf"` [INFO] [stdout] 2af91d96980a410732caf3294ba4e87718d19626a62d4bef8d259588ab1084bf