Sep 03 16:57:38.860 INFO checking onur/docs.rs against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 16:57:38.860 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 16:57:38.860 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 16:57:39.105 INFO blam! 5dfdb574b88e3d25bf786c4986df50f59d43d1a00d6b12c86acede68eff7c005
Sep 03 16:57:39.129 INFO running `"docker" "start" "-a" "5dfdb574b88e3d25bf786c4986df50f59d43d1a00d6b12c86acede68eff7c005"`
Sep 03 16:57:40.008 INFO kablam! error: failed to load source for a dependency on `cargo`
Sep 03 16:57:40.008 INFO kablam! 
Sep 03 16:57:40.008 INFO kablam! Caused by:
Sep 03 16:57:40.008 INFO kablam!   Unable to update https://github.com/onur/cargo.git?branch=docs.rs#a2996e83
Sep 03 16:57:40.008 INFO kablam! 
Sep 03 16:57:40.008 INFO kablam! Caused by:
Sep 03 16:57:40.008 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 03 16:57:40.008 INFO kablam! 
Sep 03 16:57:40.008 INFO kablam! Caused by:
Sep 03 16:57:40.008 INFO kablam!   Read-only file system (os error 30)
Sep 03 16:57:40.009 INFO kablam! su: No module specific data is present
Sep 03 16:57:40.512 INFO running `"docker" "rm" "-f" "5dfdb574b88e3d25bf786c4986df50f59d43d1a00d6b12c86acede68eff7c005"`
Sep 03 16:57:40.672 INFO blam! 5dfdb574b88e3d25bf786c4986df50f59d43d1a00d6b12c86acede68eff7c005