[INFO] updating cached repository syntheticsh/rust_ffmpeg_play
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/syntheticsh/rust_ffmpeg_play
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/syntheticsh/rust_ffmpeg_play" "work/ex/clippy-test-run/sources/stable/gh/syntheticsh/rust_ffmpeg_play"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/syntheticsh/rust_ffmpeg_play'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/syntheticsh/rust_ffmpeg_play" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/syntheticsh/rust_ffmpeg_play"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/syntheticsh/rust_ffmpeg_play'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed24f826ecbf8b9e6db9a58d60688a723491472d
[INFO] sha for GitHub repo syntheticsh/rust_ffmpeg_play: ed24f826ecbf8b9e6db9a58d60688a723491472d
[INFO] validating manifest of syntheticsh/rust_ffmpeg_play 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 syntheticsh/rust_ffmpeg_play 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 syntheticsh/rust_ffmpeg_play
[INFO] finished frobbing syntheticsh/rust_ffmpeg_play
[INFO] frobbed toml for syntheticsh/rust_ffmpeg_play written to work/ex/clippy-test-run/sources/stable/gh/syntheticsh/rust_ffmpeg_play/Cargo.toml
[INFO] started frobbing syntheticsh/rust_ffmpeg_play
[INFO] finished frobbing syntheticsh/rust_ffmpeg_play
[INFO] frobbed toml for syntheticsh/rust_ffmpeg_play written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/syntheticsh/rust_ffmpeg_play/Cargo.toml
[INFO] crate syntheticsh/rust_ffmpeg_play 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 syntheticsh/rust_ffmpeg_play 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-5/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/syntheticsh/rust_ffmpeg_play:/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] f4a96660fe2cf90b60cdb89df1f3f9a4170d761227fe0b040ea8dc586b48c0c9
[INFO] running `"docker" "start" "-a" "f4a96660fe2cf90b60cdb89df1f3f9a4170d761227fe0b040ea8dc586b48c0c9"`
[INFO] [stderr] error: failed to load source for a dependency on `ffmpeg`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/meh/rust-ffmpeg.git#dc6ace91
[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" "f4a96660fe2cf90b60cdb89df1f3f9a4170d761227fe0b040ea8dc586b48c0c9"`
[INFO] running `"docker" "rm" "-f" "f4a96660fe2cf90b60cdb89df1f3f9a4170d761227fe0b040ea8dc586b48c0c9"`
[INFO] [stdout] f4a96660fe2cf90b60cdb89df1f3f9a4170d761227fe0b040ea8dc586b48c0c9