[INFO] updating cached repository klieth/pro-set [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/klieth/pro-set [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/klieth/pro-set" "work/ex/clippy-test-run/sources/stable/gh/klieth/pro-set"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/klieth/pro-set'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/klieth/pro-set" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klieth/pro-set"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klieth/pro-set'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ac9766198f12ff46e047f91b969ac55a79fe1bfa [INFO] sha for GitHub repo klieth/pro-set: ac9766198f12ff46e047f91b969ac55a79fe1bfa [INFO] validating manifest of klieth/pro-set on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of klieth/pro-set on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing klieth/pro-set [INFO] finished frobbing klieth/pro-set [INFO] frobbed toml for klieth/pro-set written to work/ex/clippy-test-run/sources/stable/gh/klieth/pro-set/Cargo.toml [INFO] started frobbing klieth/pro-set [INFO] finished frobbing klieth/pro-set [INFO] frobbed toml for klieth/pro-set written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klieth/pro-set/Cargo.toml [INFO] crate klieth/pro-set has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting klieth/pro-set against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/klieth/pro-set:/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 -Dclippy::into_iter_on_array" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 94a2ec2d9c391c4501b2f78de206eabe1e6693e11d9c857d368f8633a02b199d [INFO] running `"docker" "start" "-a" "94a2ec2d9c391c4501b2f78de206eabe1e6693e11d9c857d368f8633a02b199d"` [INFO] [stderr] error: failed to load source for a dependency on `persistent` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/klieth/persistent?rev=76459b1fd5eea596a56f678c9253898e5e68c45e#76459b1f [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" "94a2ec2d9c391c4501b2f78de206eabe1e6693e11d9c857d368f8633a02b199d"` [INFO] running `"docker" "rm" "-f" "94a2ec2d9c391c4501b2f78de206eabe1e6693e11d9c857d368f8633a02b199d"` [INFO] [stdout] 94a2ec2d9c391c4501b2f78de206eabe1e6693e11d9c857d368f8633a02b199d