[INFO] updating cached repository diasurgical/devilution-comparer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/diasurgical/devilution-comparer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/diasurgical/devilution-comparer" "work/ex/clippy-test-run/sources/stable/gh/diasurgical/devilution-comparer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/diasurgical/devilution-comparer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diasurgical/devilution-comparer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/diasurgical/devilution-comparer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/diasurgical/devilution-comparer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b306b5710218968b49e1f478f336267aa73ad8b
[INFO] sha for GitHub repo diasurgical/devilution-comparer: 4b306b5710218968b49e1f478f336267aa73ad8b
[INFO] validating manifest of diasurgical/devilution-comparer 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 diasurgical/devilution-comparer 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 diasurgical/devilution-comparer
[INFO] finished frobbing diasurgical/devilution-comparer
[INFO] frobbed toml for diasurgical/devilution-comparer written to work/ex/clippy-test-run/sources/stable/gh/diasurgical/devilution-comparer/Cargo.toml
[INFO] started frobbing diasurgical/devilution-comparer
[INFO] finished frobbing diasurgical/devilution-comparer
[INFO] frobbed toml for diasurgical/devilution-comparer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/diasurgical/devilution-comparer/Cargo.toml
[INFO] crate diasurgical/devilution-comparer 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 diasurgical/devilution-comparer 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-1/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/diasurgical/devilution-comparer:/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] 4c70cf935e05bbfd940b903c6ce9eb25ca450650e08eecf7ae17e3a2c3d32c16
[INFO] running `"docker" "start" "-a" "4c70cf935e05bbfd940b903c6ce9eb25ca450650e08eecf7ae17e3a2c3d32c16"`
[INFO] [stderr] error: failed to load source for a dependency on `toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/alexcrichton/toml-rs.git#8181a7e6
[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" "4c70cf935e05bbfd940b903c6ce9eb25ca450650e08eecf7ae17e3a2c3d32c16"`
[INFO] running `"docker" "rm" "-f" "4c70cf935e05bbfd940b903c6ce9eb25ca450650e08eecf7ae17e3a2c3d32c16"`
[INFO] [stdout] 4c70cf935e05bbfd940b903c6ce9eb25ca450650e08eecf7ae17e3a2c3d32c16