Sep 20 21:59:43.456 INFO checking mattdeboard/rs-pugbot against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 21:59:43.456 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 21:59:43.456 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 21:59:43.678 INFO blam! 6c90cd12ab891264e6e461de64501cc5dbb0444dcfd3c7395fb3d67693f18d46
Sep 20 21:59:43.679 INFO running `"docker" "start" "-a" "6c90cd12ab891264e6e461de64501cc5dbb0444dcfd3c7395fb3d67693f18d46"`
Sep 20 21:59:45.030 INFO kablam! usermod: no changes
Sep 20 21:59:45.086 INFO kablam! warning: unused manifest key: package.features
Sep 20 21:59:45.154 INFO kablam! error: failed to load source for a dependency on `serenity`
Sep 20 21:59:45.154 INFO kablam! 
Sep 20 21:59:45.154 INFO kablam! Caused by:
Sep 20 21:59:45.154 INFO kablam!   Unable to update https://github.com/zeyla/serenity.git#29377922
Sep 20 21:59:45.154 INFO kablam! 
Sep 20 21:59:45.154 INFO kablam! Caused by:
Sep 20 21:59:45.154 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 20 21:59:45.154 INFO kablam! 
Sep 20 21:59:45.154 INFO kablam! Caused by:
Sep 20 21:59:45.154 INFO kablam!   Read-only file system (os error 30)
Sep 20 21:59:45.154 INFO kablam! su: No module specific data is present
Sep 20 21:59:45.850 INFO running `"docker" "rm" "-f" "6c90cd12ab891264e6e461de64501cc5dbb0444dcfd3c7395fb3d67693f18d46"`
Sep 20 21:59:45.989 INFO blam! 6c90cd12ab891264e6e461de64501cc5dbb0444dcfd3c7395fb3d67693f18d46