Sep 05 18:46:46.423 INFO checking gz/netlat against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:46:46.423 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:46:46.424 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:46:46.617 INFO blam! 823c0e5234e6986e9ac5b1a27af0583000a21db64fac8ca67a9207a95075e54e
Sep 05 18:46:46.618 INFO running `"docker" "start" "-a" "823c0e5234e6986e9ac5b1a27af0583000a21db64fac8ca67a9207a95075e54e"`
Sep 05 18:46:47.271 INFO kablam! usermod: no changes
Sep 05 18:46:47.300 INFO kablam! error: failed to load source for a dependency on `nix`
Sep 05 18:46:47.300 INFO kablam! 
Sep 05 18:46:47.300 INFO kablam! Caused by:
Sep 05 18:46:47.300 INFO kablam!   Unable to update https://github.com/gz/nix.git#5b7dc985
Sep 05 18:46:47.300 INFO kablam! 
Sep 05 18:46:47.300 INFO kablam! Caused by:
Sep 05 18:46:47.300 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 18:46:47.300 INFO kablam! 
Sep 05 18:46:47.300 INFO kablam! Caused by:
Sep 05 18:46:47.300 INFO kablam!   Read-only file system (os error 30)
Sep 05 18:46:47.301 INFO kablam! su: No module specific data is present
Sep 05 18:46:47.672 INFO running `"docker" "rm" "-f" "823c0e5234e6986e9ac5b1a27af0583000a21db64fac8ca67a9207a95075e54e"`
Sep 05 18:46:47.749 INFO blam! 823c0e5234e6986e9ac5b1a27af0583000a21db64fac8ca67a9207a95075e54e