Sep 03 21:43:41.337 INFO checking linkerd/linkerd2-proxy against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 21:43:41.337 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 21:43:41.337 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:43:41.520 INFO blam! 50b487ede7b3c04739c758db19d0a619fe57123ec85dbf7c3d3386c51da2f11a
Sep 03 21:43:41.522 INFO running `"docker" "start" "-a" "50b487ede7b3c04739c758db19d0a619fe57123ec85dbf7c3d3386c51da2f11a"`
Sep 03 21:43:42.144 INFO kablam! error: failed to load source for a dependency on `futures-watch`
Sep 03 21:43:42.144 INFO kablam! 
Sep 03 21:43:42.144 INFO kablam! Caused by:
Sep 03 21:43:42.144 INFO kablam!   Unable to update https://github.com/carllerche/better-future#07baa13e
Sep 03 21:43:42.145 INFO kablam! 
Sep 03 21:43:42.145 INFO kablam! Caused by:
Sep 03 21:43:42.145 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 03 21:43:42.145 INFO kablam! 
Sep 03 21:43:42.145 INFO kablam! Caused by:
Sep 03 21:43:42.145 INFO kablam!   Read-only file system (os error 30)
Sep 03 21:43:42.145 INFO kablam! su: No module specific data is present
Sep 03 21:43:42.517 INFO running `"docker" "rm" "-f" "50b487ede7b3c04739c758db19d0a619fe57123ec85dbf7c3d3386c51da2f11a"`
Sep 03 21:43:42.604 INFO blam! 50b487ede7b3c04739c758db19d0a619fe57123ec85dbf7c3d3386c51da2f11a