Sep 05 18:20:41.660 INFO checking linkerd/linkerd2-proxy against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:20:41.660 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:20:41.661 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/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 18:20:42.093 INFO blam! e063447c1d83321f23be8f79454f451f81ad1d08d85f5c2b7fa55a4b1c348161
Sep 05 18:20:42.098 INFO running `"docker" "start" "-a" "e063447c1d83321f23be8f79454f451f81ad1d08d85f5c2b7fa55a4b1c348161"`
Sep 05 18:20:43.473 INFO kablam! usermod: no changes
Sep 05 18:20:43.524 INFO kablam! error: failed to load source for a dependency on `futures-watch`
Sep 05 18:20:43.524 INFO kablam! 
Sep 05 18:20:43.524 INFO kablam! Caused by:
Sep 05 18:20:43.524 INFO kablam!   Unable to update https://github.com/carllerche/better-future#07baa13e
Sep 05 18:20:43.524 INFO kablam! 
Sep 05 18:20:43.524 INFO kablam! Caused by:
Sep 05 18:20:43.524 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 18:20:43.524 INFO kablam! 
Sep 05 18:20:43.524 INFO kablam! Caused by:
Sep 05 18:20:43.524 INFO kablam!   Read-only file system (os error 30)
Sep 05 18:20:43.527 INFO kablam! su: No module specific data is present
Sep 05 18:20:44.574 INFO running `"docker" "rm" "-f" "e063447c1d83321f23be8f79454f451f81ad1d08d85f5c2b7fa55a4b1c348161"`
Sep 05 18:20:44.885 INFO blam! e063447c1d83321f23be8f79454f451f81ad1d08d85f5c2b7fa55a4b1c348161