Sep 17 13:28:44.623 INFO checking boustrophedon/box_specs_test against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 13:28:44.623 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 13:28:44.623 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:28:45.076 INFO blam! 2b478c056a041f3d0636f96980fa62287e22a2d56f83e7c38f96e8f3389c8dbf
Sep 17 13:28:45.078 INFO running `"docker" "start" "-a" "2b478c056a041f3d0636f96980fa62287e22a2d56f83e7c38f96e8f3389c8dbf"`
Sep 17 13:28:46.531 INFO kablam! usermod: no changes
Sep 17 13:28:46.591 INFO kablam! error: failed to load source for a dependency on `specs`
Sep 17 13:28:46.591 INFO kablam! 
Sep 17 13:28:46.591 INFO kablam! Caused by:
Sep 17 13:28:46.591 INFO kablam!   Unable to update https://github.com/boustrophedon/specs?branch=message_passing#5433bd3a
Sep 17 13:28:46.591 INFO kablam! 
Sep 17 13:28:46.591 INFO kablam! Caused by:
Sep 17 13:28:46.591 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 17 13:28:46.591 INFO kablam! 
Sep 17 13:28:46.591 INFO kablam! Caused by:
Sep 17 13:28:46.591 INFO kablam!   Read-only file system (os error 30)
Sep 17 13:28:46.591 INFO kablam! su: No module specific data is present
Sep 17 13:28:47.608 INFO running `"docker" "rm" "-f" "2b478c056a041f3d0636f96980fa62287e22a2d56f83e7c38f96e8f3389c8dbf"`
Sep 17 13:28:47.867 INFO blam! 2b478c056a041f3d0636f96980fa62287e22a2d56f83e7c38f96e8f3389c8dbf