[INFO] updating cached repository JKingdom/substrate-storage-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JKingdom/substrate-storage-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JKingdom/substrate-storage-example" "work/ex/clippy-test-run/sources/stable/gh/JKingdom/substrate-storage-example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/JKingdom/substrate-storage-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JKingdom/substrate-storage-example" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JKingdom/substrate-storage-example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JKingdom/substrate-storage-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 542065b4e2416358f2a9d2011e41e75e0a24002b
[INFO] sha for GitHub repo JKingdom/substrate-storage-example: 542065b4e2416358f2a9d2011e41e75e0a24002b
[INFO] validating manifest of JKingdom/substrate-storage-example 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 JKingdom/substrate-storage-example 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 JKingdom/substrate-storage-example
[INFO] finished frobbing JKingdom/substrate-storage-example
[INFO] frobbed toml for JKingdom/substrate-storage-example written to work/ex/clippy-test-run/sources/stable/gh/JKingdom/substrate-storage-example/Cargo.toml
[INFO] started frobbing JKingdom/substrate-storage-example
[INFO] finished frobbing JKingdom/substrate-storage-example
[INFO] frobbed toml for JKingdom/substrate-storage-example written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JKingdom/substrate-storage-example/Cargo.toml
[INFO] crate JKingdom/substrate-storage-example 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 JKingdom/substrate-storage-example against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/JKingdom/substrate-storage-example:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2853956a475fa9a23f36fda5bcf5674b8f5e0803232e5042acadca4baf9633bf
[INFO] running `"docker" "start" "-a" "2853956a475fa9a23f36fda5bcf5674b8f5e0803232e5042acadca4baf9633bf"`
[INFO] [stderr] error: failed to load source for a dependency on `substrate-primitives`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/paritytech/substrate#74fae42c
[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" "2853956a475fa9a23f36fda5bcf5674b8f5e0803232e5042acadca4baf9633bf"`
[INFO] running `"docker" "rm" "-f" "2853956a475fa9a23f36fda5bcf5674b8f5e0803232e5042acadca4baf9633bf"`
[INFO] [stdout] 2853956a475fa9a23f36fda5bcf5674b8f5e0803232e5042acadca4baf9633bf