Sep 10 03:26:13.845 INFO checking mattdeboard/rs-pugbot against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 03:26:13.845 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 03:26:13.845 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 03:26:14.069 INFO blam! def0aa13b11af07b98663b6e6d4f8e7425a4c5ec7eab25d5dd6c323d1768d5b5
Sep 10 03:26:14.071 INFO running `"docker" "start" "-a" "def0aa13b11af07b98663b6e6d4f8e7425a4c5ec7eab25d5dd6c323d1768d5b5"`
Sep 10 03:26:15.370 INFO kablam! usermod: no changes
Sep 10 03:26:15.434 INFO kablam! warning: unused manifest key: package.features
Sep 10 03:26:15.466 INFO kablam! error: failed to load source for a dependency on `serenity`
Sep 10 03:26:15.466 INFO kablam! 
Sep 10 03:26:15.466 INFO kablam! Caused by:
Sep 10 03:26:15.466 INFO kablam!   Unable to update https://github.com/zeyla/serenity.git#29377922
Sep 10 03:26:15.466 INFO kablam! 
Sep 10 03:26:15.466 INFO kablam! Caused by:
Sep 10 03:26:15.466 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 10 03:26:15.466 INFO kablam! 
Sep 10 03:26:15.466 INFO kablam! Caused by:
Sep 10 03:26:15.466 INFO kablam!   Read-only file system (os error 30)
Sep 10 03:26:15.466 INFO kablam! su: No module specific data is present
Sep 10 03:26:16.142 INFO running `"docker" "rm" "-f" "def0aa13b11af07b98663b6e6d4f8e7425a4c5ec7eab25d5dd6c323d1768d5b5"`
Sep 10 03:26:16.280 INFO blam! def0aa13b11af07b98663b6e6d4f8e7425a4c5ec7eab25d5dd6c323d1768d5b5