Sep 03 19:40:13.261 INFO checking boustrophedon/box_specs_test against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 19:40:13.261 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 19:40:13.261 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 19:40:13.510 INFO blam! a7ec171edc45fc938cc8b8675ef85dfdefcbca68b18ee90c5e75b286e89b4b29
Sep 03 19:40:13.511 INFO running `"docker" "start" "-a" "a7ec171edc45fc938cc8b8675ef85dfdefcbca68b18ee90c5e75b286e89b4b29"`
Sep 03 19:40:14.429 INFO kablam! error: failed to load source for a dependency on `specs`
Sep 03 19:40:14.430 INFO kablam! 
Sep 03 19:40:14.430 INFO kablam! Caused by:
Sep 03 19:40:14.430 INFO kablam!   Unable to update https://github.com/boustrophedon/specs?branch=message_passing#5433bd3a
Sep 03 19:40:14.430 INFO kablam! 
Sep 03 19:40:14.430 INFO kablam! Caused by:
Sep 03 19:40:14.430 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 03 19:40:14.430 INFO kablam! 
Sep 03 19:40:14.430 INFO kablam! Caused by:
Sep 03 19:40:14.430 INFO kablam!   Read-only file system (os error 30)
Sep 03 19:40:14.431 INFO kablam! su: No module specific data is present
Sep 03 19:40:14.917 INFO running `"docker" "rm" "-f" "a7ec171edc45fc938cc8b8675ef85dfdefcbca68b18ee90c5e75b286e89b4b29"`
Sep 03 19:40:15.079 INFO blam! a7ec171edc45fc938cc8b8675ef85dfdefcbca68b18ee90c5e75b286e89b4b29