Sep 01 13:47:34.367 INFO checking onur/docs.rs against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 13:47:34.367 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 13:47:34.367 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:47:34.606 INFO blam! 57d6774f6986524f435e9eabf1cd56018a61dbb3ded0567cc57f84662ac87ca5
Sep 01 13:47:34.608 INFO running `"docker" "start" "-a" "57d6774f6986524f435e9eabf1cd56018a61dbb3ded0567cc57f84662ac87ca5"`
Sep 01 13:47:35.487 INFO kablam! error: failed to load source for a dependency on `cargo`
Sep 01 13:47:35.488 INFO kablam! 
Sep 01 13:47:35.488 INFO kablam! Caused by:
Sep 01 13:47:35.488 INFO kablam!   Unable to update https://github.com/onur/cargo.git?branch=docs.rs#a2996e83
Sep 01 13:47:35.488 INFO kablam! 
Sep 01 13:47:35.488 INFO kablam! Caused by:
Sep 01 13:47:35.488 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 01 13:47:35.488 INFO kablam! 
Sep 01 13:47:35.488 INFO kablam! Caused by:
Sep 01 13:47:35.488 INFO kablam!   Read-only file system (os error 30)
Sep 01 13:47:35.489 INFO kablam! su: No module specific data is present
Sep 01 13:47:35.974 INFO running `"docker" "rm" "-f" "57d6774f6986524f435e9eabf1cd56018a61dbb3ded0567cc57f84662ac87ca5"`
Sep 01 13:47:36.136 INFO blam! 57d6774f6986524f435e9eabf1cd56018a61dbb3ded0567cc57f84662ac87ca5