Sep 03 15:09:21.793 INFO checking unterflow/unterflow-dump against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 15:09:21.793 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 15:09:21.794 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/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 15:09:22.042 INFO blam! dbf5cd2f736c7634f47ac8cc69889d90fdf2805f93bf0c0f263592c9ef2e2f78
Sep 03 15:09:22.044 INFO running `"docker" "start" "-a" "dbf5cd2f736c7634f47ac8cc69889d90fdf2805f93bf0c0f263592c9ef2e2f78"`
Sep 03 15:09:23.006 INFO kablam! error: failed to load source for a dependency on `unterflow-protocol`
Sep 03 15:09:23.006 INFO kablam! 
Sep 03 15:09:23.006 INFO kablam! Caused by:
Sep 03 15:09:23.006 INFO kablam!   Unable to update https://github.com/unterflow/unterflow-protocol#f3d5e813
Sep 03 15:09:23.006 INFO kablam! 
Sep 03 15:09:23.006 INFO kablam! Caused by:
Sep 03 15:09:23.006 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 03 15:09:23.006 INFO kablam! 
Sep 03 15:09:23.006 INFO kablam! Caused by:
Sep 03 15:09:23.006 INFO kablam!   Read-only file system (os error 30)
Sep 03 15:09:23.007 INFO kablam! su: No module specific data is present
Sep 03 15:09:23.571 INFO running `"docker" "rm" "-f" "dbf5cd2f736c7634f47ac8cc69889d90fdf2805f93bf0c0f263592c9ef2e2f78"`
Sep 03 15:09:23.743 INFO blam! dbf5cd2f736c7634f47ac8cc69889d90fdf2805f93bf0c0f263592c9ef2e2f78