[INFO] updating cached repository KonishchevDmitry/transmission-controller
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KonishchevDmitry/transmission-controller
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KonishchevDmitry/transmission-controller" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KonishchevDmitry/transmission-controller"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KonishchevDmitry/transmission-controller'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KonishchevDmitry/transmission-controller" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/KonishchevDmitry/transmission-controller"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/KonishchevDmitry/transmission-controller'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a187ffac9eef35a2baec81543edf47a4868603c4
[INFO] sha for GitHub repo KonishchevDmitry/transmission-controller: a187ffac9eef35a2baec81543edf47a4868603c4
[INFO] validating manifest of KonishchevDmitry/transmission-controller on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of KonishchevDmitry/transmission-controller on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing KonishchevDmitry/transmission-controller
[INFO] finished frobbing KonishchevDmitry/transmission-controller
[INFO] frobbed toml for KonishchevDmitry/transmission-controller written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KonishchevDmitry/transmission-controller/Cargo.toml
[INFO] started frobbing KonishchevDmitry/transmission-controller
[INFO] finished frobbing KonishchevDmitry/transmission-controller
[INFO] frobbed toml for KonishchevDmitry/transmission-controller written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/KonishchevDmitry/transmission-controller/Cargo.toml
[INFO] crate KonishchevDmitry/transmission-controller has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking KonishchevDmitry/transmission-controller against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/KonishchevDmitry/transmission-controller:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9e73ab9c8392abc48f2c996384cd88db2c6916ee41ae0c39529fba7961abb59d
[INFO] running `"docker" "start" "-a" "9e73ab9c8392abc48f2c996384cd88db2c6916ee41ae0c39529fba7961abb59d"`
[INFO] [stderr] error: failed to load source for a dependency on `lettre`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/lettre/lettre.git#c988b176
[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" "9e73ab9c8392abc48f2c996384cd88db2c6916ee41ae0c39529fba7961abb59d"`
[INFO] running `"docker" "rm" "-f" "9e73ab9c8392abc48f2c996384cd88db2c6916ee41ae0c39529fba7961abb59d"`
[INFO] [stdout] 9e73ab9c8392abc48f2c996384cd88db2c6916ee41ae0c39529fba7961abb59d