Sep 05 16:34:24.410 INFO checking zowens/chain-replication against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 16:34:24.410 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 16:34:24.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 16:34:24.571 INFO blam! 281deeaa0d6f3ed2a72d88f2b286a81fa4e8e731fb6f8d275b2fc3b2735c26f8
Sep 05 16:34:24.573 INFO running `"docker" "start" "-a" "281deeaa0d6f3ed2a72d88f2b286a81fa4e8e731fb6f8d275b2fc3b2735c26f8"`
Sep 05 16:34:25.441 INFO kablam! usermod: no changes
Sep 05 16:34:25.547 INFO kablam! error: failed to load source for a dependency on `prometheus`
Sep 05 16:34:25.547 INFO kablam! 
Sep 05 16:34:25.547 INFO kablam! Caused by:
Sep 05 16:34:25.547 INFO kablam!   Unable to update https://github.com/pingcap/rust-prometheus.git#e538b725
Sep 05 16:34:25.547 INFO kablam! 
Sep 05 16:34:25.547 INFO kablam! Caused by:
Sep 05 16:34:25.547 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 16:34:25.547 INFO kablam! 
Sep 05 16:34:25.547 INFO kablam! Caused by:
Sep 05 16:34:25.547 INFO kablam!   Read-only file system (os error 30)
Sep 05 16:34:25.547 INFO kablam! su: No module specific data is present
Sep 05 16:34:26.620 INFO running `"docker" "rm" "-f" "281deeaa0d6f3ed2a72d88f2b286a81fa4e8e731fb6f8d275b2fc3b2735c26f8"`
Sep 05 16:34:26.873 INFO blam! 281deeaa0d6f3ed2a72d88f2b286a81fa4e8e731fb6f8d275b2fc3b2735c26f8