Sep 19 14:23:19.030 INFO checking sethm/uc-explorer against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 14:23:19.030 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 14:23:19.030 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:23:19.290 INFO blam! 5ae2f2ba824011e30e960744fa782f02e78ad3d7983ada777251335fe22e8532
Sep 19 14:23:19.290 INFO running `"docker" "start" "-a" "5ae2f2ba824011e30e960744fa782f02e78ad3d7983ada777251335fe22e8532"`
Sep 19 14:23:20.609 INFO kablam! usermod: no changes
Sep 19 14:23:20.664 INFO kablam! error: failed to load source for a dependency on `rustyline`
Sep 19 14:23:20.664 INFO kablam! 
Sep 19 14:23:20.664 INFO kablam! Caused by:
Sep 19 14:23:20.664 INFO kablam!   Unable to update https://github.com/kkawakam/rustyline#7aee62b7
Sep 19 14:23:20.664 INFO kablam! 
Sep 19 14:23:20.664 INFO kablam! Caused by:
Sep 19 14:23:20.664 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 14:23:20.664 INFO kablam! 
Sep 19 14:23:20.664 INFO kablam! Caused by:
Sep 19 14:23:20.664 INFO kablam!   Read-only file system (os error 30)
Sep 19 14:23:20.665 INFO kablam! su: No module specific data is present
Sep 19 14:23:21.733 INFO running `"docker" "rm" "-f" "5ae2f2ba824011e30e960744fa782f02e78ad3d7983ada777251335fe22e8532"`
Sep 19 14:23:21.855 INFO blam! 5ae2f2ba824011e30e960744fa782f02e78ad3d7983ada777251335fe22e8532