Aug 29 18:55:27.067 INFO checking comnik/declarative-dataflow against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 18:55:27.068 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 18:55:27.068 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 18:55:27.294 INFO blam! 763ae46225a0a9a62b9e899a08015f0bb0a3364e5caefd13ec9f0be746c1f7c0
Aug 29 18:55:27.297 INFO running `"docker" "start" "-a" "763ae46225a0a9a62b9e899a08015f0bb0a3364e5caefd13ec9f0be746c1f7c0"`
Aug 29 18:55:27.985 INFO kablam! error: failed to load source for a dependency on `differential-dataflow`
Aug 29 18:55:27.985 INFO kablam! 
Aug 29 18:55:27.985 INFO kablam! Caused by:
Aug 29 18:55:27.985 INFO kablam!   Unable to update https://github.com/frankmcsherry/differential-dataflow#97095d0b
Aug 29 18:55:27.985 INFO kablam! 
Aug 29 18:55:27.985 INFO kablam! Caused by:
Aug 29 18:55:27.985 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 29 18:55:27.985 INFO kablam! 
Aug 29 18:55:27.985 INFO kablam! Caused by:
Aug 29 18:55:27.985 INFO kablam!   Read-only file system (os error 30)
Aug 29 18:55:27.986 INFO kablam! su: No module specific data is present
Aug 29 18:55:28.397 INFO running `"docker" "rm" "-f" "763ae46225a0a9a62b9e899a08015f0bb0a3364e5caefd13ec9f0be746c1f7c0"`
Aug 29 18:55:28.501 INFO blam! 763ae46225a0a9a62b9e899a08015f0bb0a3364e5caefd13ec9f0be746c1f7c0