Sep 19 14:24:27.335 INFO checking badboy/mdbook-toc against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:24:27.335 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:24:27.335 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/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 14:24:27.759 INFO blam! 4af794af050c0ee39aa6f314928364be950c1a29424385d95ff448f6a7314050
Sep 19 14:24:27.761 INFO running `"docker" "start" "-a" "4af794af050c0ee39aa6f314928364be950c1a29424385d95ff448f6a7314050"`
Sep 19 14:24:29.507 INFO kablam! usermod: no changes
Sep 19 14:24:29.596 INFO kablam! error: failed to load source for a dependency on `mdbook`
Sep 19 14:24:29.596 INFO kablam! 
Sep 19 14:24:29.596 INFO kablam! Caused by:
Sep 19 14:24:29.596 INFO kablam!   Unable to update https://github.com/badboy/mdBook?branch=fix-section-numbering#e6f0ef64
Sep 19 14:24:29.596 INFO kablam! 
Sep 19 14:24:29.596 INFO kablam! Caused by:
Sep 19 14:24:29.597 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 14:24:29.597 INFO kablam! 
Sep 19 14:24:29.597 INFO kablam! Caused by:
Sep 19 14:24:29.597 INFO kablam!   Read-only file system (os error 30)
Sep 19 14:24:29.597 INFO kablam! su: No module specific data is present
Sep 19 14:24:30.717 INFO running `"docker" "rm" "-f" "4af794af050c0ee39aa6f314928364be950c1a29424385d95ff448f6a7314050"`
Sep 19 14:24:30.946 INFO blam! 4af794af050c0ee39aa6f314928364be950c1a29424385d95ff448f6a7314050