Sep 19 14:17:00.256 INFO checking boustrophedon/box_specs_test against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:17:00.256 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:17:00.256 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:17:00.689 INFO blam! 9209904e6c2379bd5f82871c1a6f489df9cc83246890b12ac0624b14fde8c864
Sep 19 14:17:00.691 INFO running `"docker" "start" "-a" "9209904e6c2379bd5f82871c1a6f489df9cc83246890b12ac0624b14fde8c864"`
Sep 19 14:17:03.414 INFO kablam! usermod: no changes
Sep 19 14:17:03.491 INFO kablam! error: failed to load source for a dependency on `specs`
Sep 19 14:17:03.491 INFO kablam! 
Sep 19 14:17:03.491 INFO kablam! Caused by:
Sep 19 14:17:03.491 INFO kablam!   Unable to update https://github.com/boustrophedon/specs?branch=message_passing#5433bd3a
Sep 19 14:17:03.491 INFO kablam! 
Sep 19 14:17:03.491 INFO kablam! Caused by:
Sep 19 14:17:03.491 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 14:17:03.491 INFO kablam! 
Sep 19 14:17:03.491 INFO kablam! Caused by:
Sep 19 14:17:03.491 INFO kablam!   Read-only file system (os error 30)
Sep 19 14:17:03.492 INFO kablam! su: No module specific data is present
Sep 19 14:17:04.867 INFO running `"docker" "rm" "-f" "9209904e6c2379bd5f82871c1a6f489df9cc83246890b12ac0624b14fde8c864"`
Sep 19 14:17:05.177 INFO blam! 9209904e6c2379bd5f82871c1a6f489df9cc83246890b12ac0624b14fde8c864