Sep 19 12:59:00.672 INFO checking mattdeboard/rs-pugbot against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 12:59:00.672 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 12:59:00.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 12:59:00.855 INFO blam! 9a20c7ac7dc29c33f374d376d5a3d5bd699acaf2f8735f4e35747da11162a6d7
Sep 19 12:59:00.855 INFO running `"docker" "start" "-a" "9a20c7ac7dc29c33f374d376d5a3d5bd699acaf2f8735f4e35747da11162a6d7"`
Sep 19 12:59:01.855 INFO kablam! usermod: no changes
Sep 19 12:59:01.907 INFO kablam! warning: unused manifest key: package.features
Sep 19 12:59:01.967 INFO kablam! error: failed to load source for a dependency on `serenity`
Sep 19 12:59:01.967 INFO kablam! 
Sep 19 12:59:01.967 INFO kablam! Caused by:
Sep 19 12:59:01.967 INFO kablam!   Unable to update https://github.com/zeyla/serenity.git#29377922
Sep 19 12:59:01.967 INFO kablam! 
Sep 19 12:59:01.967 INFO kablam! Caused by:
Sep 19 12:59:01.967 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 12:59:01.967 INFO kablam! 
Sep 19 12:59:01.967 INFO kablam! Caused by:
Sep 19 12:59:01.967 INFO kablam!   Read-only file system (os error 30)
Sep 19 12:59:01.971 INFO kablam! su: No module specific data is present
Sep 19 12:59:02.699 INFO running `"docker" "rm" "-f" "9a20c7ac7dc29c33f374d376d5a3d5bd699acaf2f8735f4e35747da11162a6d7"`
Sep 19 12:59:03.110 INFO blam! 9a20c7ac7dc29c33f374d376d5a3d5bd699acaf2f8735f4e35747da11162a6d7