Oct 12 13:16:06.414 INFO checking sparrowex/sparrow-chain-node against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:16:06.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 13:16:07.148 INFO blam! 759ce1f58e61396e970d093f17028dd3915e6f62228a56de103ee98befab13bc
Oct 12 13:16:07.148 INFO running `"docker" "start" "-a" "759ce1f58e61396e970d093f17028dd3915e6f62228a56de103ee98befab13bc"`
Oct 12 13:16:08.328 INFO kablam! usermod: no changes
Oct 12 13:16:08.447 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Oct 12 13:16:08.447 INFO kablam! 
Oct 12 13:16:08.447 INFO kablam! Caused by:
Oct 12 13:16:08.447 INFO kablam!   failed to load source for a dependency on `ring`
Oct 12 13:16:08.447 INFO kablam! 
Oct 12 13:16:08.447 INFO kablam! Caused by:
Oct 12 13:16:08.447 INFO kablam!   Unable to update https://github.com/paritytech/ring#bae475e9
Oct 12 13:16:08.447 INFO kablam! 
Oct 12 13:16:08.447 INFO kablam! Caused by:
Oct 12 13:16:08.447 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Oct 12 13:16:08.447 INFO kablam! 
Oct 12 13:16:08.447 INFO kablam! Caused by:
Oct 12 13:16:08.447 INFO kablam!   Read-only file system (os error 30)
Oct 12 13:16:08.448 INFO kablam! su: No module specific data is present
Oct 12 13:16:09.152 INFO running `"docker" "rm" "-f" "759ce1f58e61396e970d093f17028dd3915e6f62228a56de103ee98befab13bc"`
Oct 12 13:16:09.508 INFO blam! 759ce1f58e61396e970d093f17028dd3915e6f62228a56de103ee98befab13bc