Sep 10 05:00:21.869 INFO checking anxiousmodernman/auth0-rocket-rust-example against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:00:21.869 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:00:21.869 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:00:22.086 INFO blam! e5f18a0efe6027da362354fc1b7374de76171c53d12ccee1d255636bc9028c41
Sep 10 05:00:22.088 INFO running `"docker" "start" "-a" "e5f18a0efe6027da362354fc1b7374de76171c53d12ccee1d255636bc9028c41"`
Sep 10 05:00:23.747 INFO kablam! usermod: no changes
Sep 10 05:00:23.830 INFO kablam! error: failed to load source for a dependency on `jsonwebtoken`
Sep 10 05:00:23.830 INFO kablam! 
Sep 10 05:00:23.830 INFO kablam! Caused by:
Sep 10 05:00:23.830 INFO kablam!   Unable to update https://github.com/anxiousmodernman/jsonwebtoken?branch=downgrade_ring#80e0fecc
Sep 10 05:00:23.830 INFO kablam! 
Sep 10 05:00:23.830 INFO kablam! Caused by:
Sep 10 05:00:23.830 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 10 05:00:23.830 INFO kablam! 
Sep 10 05:00:23.830 INFO kablam! Caused by:
Sep 10 05:00:23.830 INFO kablam!   Read-only file system (os error 30)
Sep 10 05:00:23.831 INFO kablam! su: No module specific data is present
Sep 10 05:00:25.324 INFO running `"docker" "rm" "-f" "e5f18a0efe6027da362354fc1b7374de76171c53d12ccee1d255636bc9028c41"`
Sep 10 05:00:25.434 INFO blam! e5f18a0efe6027da362354fc1b7374de76171c53d12ccee1d255636bc9028c41