Sep 01 16:29:22.729 INFO checking boustrophedon/box_specs_test against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 16:29:22.729 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 16:29:22.729 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:29:22.977 INFO blam! 4eeb8f3f8523978cb8081dda04d3e40c8532c108957e5d6c5f38cab982637ecc
Sep 01 16:29:22.980 INFO running `"docker" "start" "-a" "4eeb8f3f8523978cb8081dda04d3e40c8532c108957e5d6c5f38cab982637ecc"`
Sep 01 16:29:23.868 INFO kablam! error: failed to load source for a dependency on `specs`
Sep 01 16:29:23.868 INFO kablam! 
Sep 01 16:29:23.868 INFO kablam! Caused by:
Sep 01 16:29:23.868 INFO kablam!   Unable to update https://github.com/boustrophedon/specs?branch=message_passing#5433bd3a
Sep 01 16:29:23.868 INFO kablam! 
Sep 01 16:29:23.868 INFO kablam! Caused by:
Sep 01 16:29:23.868 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 01 16:29:23.869 INFO kablam! 
Sep 01 16:29:23.869 INFO kablam! Caused by:
Sep 01 16:29:23.869 INFO kablam!   Read-only file system (os error 30)
Sep 01 16:29:23.870 INFO kablam! su: No module specific data is present
Sep 01 16:29:24.383 INFO running `"docker" "rm" "-f" "4eeb8f3f8523978cb8081dda04d3e40c8532c108957e5d6c5f38cab982637ecc"`
Sep 01 16:29:24.546 INFO blam! 4eeb8f3f8523978cb8081dda04d3e40c8532c108957e5d6c5f38cab982637ecc