Sep 19 16:25:30.820 INFO checking boustrophedon/box_specs_test against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:25:30.821 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:25:30.821 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:25:31.028 INFO blam! 75df405d1a23b61f0da8bb861b09a839c0977a8465c0af4d44d0f765f761b748
Sep 19 16:25:31.032 INFO running `"docker" "start" "-a" "75df405d1a23b61f0da8bb861b09a839c0977a8465c0af4d44d0f765f761b748"`
Sep 19 16:25:31.872 INFO kablam! usermod: no changes
Sep 19 16:25:31.927 INFO kablam! error: failed to load source for a dependency on `specs`
Sep 19 16:25:31.927 INFO kablam! 
Sep 19 16:25:31.927 INFO kablam! Caused by:
Sep 19 16:25:31.927 INFO kablam!   Unable to update https://github.com/boustrophedon/specs?branch=message_passing#5433bd3a
Sep 19 16:25:31.927 INFO kablam! 
Sep 19 16:25:31.927 INFO kablam! Caused by:
Sep 19 16:25:31.927 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 16:25:31.927 INFO kablam! 
Sep 19 16:25:31.927 INFO kablam! Caused by:
Sep 19 16:25:31.927 INFO kablam!   Read-only file system (os error 30)
Sep 19 16:25:31.934 INFO kablam! su: No module specific data is present
Sep 19 16:25:33.576 INFO running `"docker" "rm" "-f" "75df405d1a23b61f0da8bb861b09a839c0977a8465c0af4d44d0f765f761b748"`
Sep 19 16:25:33.677 INFO blam! 75df405d1a23b61f0da8bb861b09a839c0977a8465c0af4d44d0f765f761b748