[INFO] updating cached repository rgrochowicz/rust-rocksdb-merge-oddity
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rgrochowicz/rust-rocksdb-merge-oddity
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rgrochowicz/rust-rocksdb-merge-oddity" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rgrochowicz/rust-rocksdb-merge-oddity"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rgrochowicz/rust-rocksdb-merge-oddity'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rgrochowicz/rust-rocksdb-merge-oddity" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/rgrochowicz/rust-rocksdb-merge-oddity"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/rgrochowicz/rust-rocksdb-merge-oddity'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76a26ce731f6ba8c292fb00a1e91615741430ff7
[INFO] sha for GitHub repo rgrochowicz/rust-rocksdb-merge-oddity: 76a26ce731f6ba8c292fb00a1e91615741430ff7
[INFO] validating manifest of rgrochowicz/rust-rocksdb-merge-oddity on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rgrochowicz/rust-rocksdb-merge-oddity on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rgrochowicz/rust-rocksdb-merge-oddity
[INFO] finished frobbing rgrochowicz/rust-rocksdb-merge-oddity
[INFO] frobbed toml for rgrochowicz/rust-rocksdb-merge-oddity written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rgrochowicz/rust-rocksdb-merge-oddity/Cargo.toml
[INFO] started frobbing rgrochowicz/rust-rocksdb-merge-oddity
[INFO] finished frobbing rgrochowicz/rust-rocksdb-merge-oddity
[INFO] frobbed toml for rgrochowicz/rust-rocksdb-merge-oddity written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/rgrochowicz/rust-rocksdb-merge-oddity/Cargo.toml
[INFO] crate rgrochowicz/rust-rocksdb-merge-oddity has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rgrochowicz/rust-rocksdb-merge-oddity against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-7/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rgrochowicz/rust-rocksdb-merge-oddity:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 210d314f7478650499cfd1caacc5365a93ba34cb5767c5e1b0f3497395f5f00d
[INFO] running `"docker" "start" "-a" "210d314f7478650499cfd1caacc5365a93ba34cb5767c5e1b0f3497395f5f00d"`
[INFO] [stderr] error: failed to load source for a dependency on `rocksdb`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/pingcap/rust-rocksdb.git#f7205e63
[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" "210d314f7478650499cfd1caacc5365a93ba34cb5767c5e1b0f3497395f5f00d"`
[INFO] running `"docker" "rm" "-f" "210d314f7478650499cfd1caacc5365a93ba34cb5767c5e1b0f3497395f5f00d"`
[INFO] [stdout] 210d314f7478650499cfd1caacc5365a93ba34cb5767c5e1b0f3497395f5f00d