Aug 31 05:54:34.841 INFO checking comnik/declarative-dataflow against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 05:54:34.841 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 05:54:34.841 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 05:54:35.098 INFO blam! 293f41d8e30653f691f5b12814d3b03c27dad81a921cfff33eb6c26ac1483ce4
Aug 31 05:54:35.100 INFO running `"docker" "start" "-a" "293f41d8e30653f691f5b12814d3b03c27dad81a921cfff33eb6c26ac1483ce4"`
Aug 31 05:54:35.939 INFO kablam! error: failed to load source for a dependency on `differential-dataflow`
Aug 31 05:54:35.939 INFO kablam! 
Aug 31 05:54:35.939 INFO kablam! Caused by:
Aug 31 05:54:35.939 INFO kablam!   Unable to update https://github.com/frankmcsherry/differential-dataflow#97095d0b
Aug 31 05:54:35.939 INFO kablam! 
Aug 31 05:54:35.940 INFO kablam! Caused by:
Aug 31 05:54:35.940 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 05:54:35.940 INFO kablam! 
Aug 31 05:54:35.940 INFO kablam! Caused by:
Aug 31 05:54:35.940 INFO kablam!   Read-only file system (os error 30)
Aug 31 05:54:35.940 INFO kablam! su: No module specific data is present
Aug 31 05:54:36.482 INFO running `"docker" "rm" "-f" "293f41d8e30653f691f5b12814d3b03c27dad81a921cfff33eb6c26ac1483ce4"`
Aug 31 05:54:36.627 INFO blam! 293f41d8e30653f691f5b12814d3b03c27dad81a921cfff33eb6c26ac1483ce4