Sep 20 20:20:34.488 INFO checking zowens/chain-replication against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 20:20:34.488 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 20:20:34.488 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 20:20:34.702 INFO blam! d5d2f37eed578ce04e6049ca2e5f3980c80af27724c510e4af82d847ffada03b
Sep 20 20:20:34.704 INFO running `"docker" "start" "-a" "d5d2f37eed578ce04e6049ca2e5f3980c80af27724c510e4af82d847ffada03b"`
Sep 20 20:20:35.938 INFO kablam! usermod: no changes
Sep 20 20:20:36.042 INFO kablam! error: failed to load source for a dependency on `prometheus`
Sep 20 20:20:36.042 INFO kablam! 
Sep 20 20:20:36.042 INFO kablam! Caused by:
Sep 20 20:20:36.042 INFO kablam!   Unable to update https://github.com/pingcap/rust-prometheus.git#e538b725
Sep 20 20:20:36.042 INFO kablam! 
Sep 20 20:20:36.042 INFO kablam! Caused by:
Sep 20 20:20:36.042 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 20 20:20:36.042 INFO kablam! 
Sep 20 20:20:36.042 INFO kablam! Caused by:
Sep 20 20:20:36.042 INFO kablam!   Read-only file system (os error 30)
Sep 20 20:20:36.047 INFO kablam! su: No module specific data is present
Sep 20 20:20:37.047 INFO running `"docker" "rm" "-f" "d5d2f37eed578ce04e6049ca2e5f3980c80af27724c510e4af82d847ffada03b"`
Sep 20 20:20:37.173 INFO blam! d5d2f37eed578ce04e6049ca2e5f3980c80af27724c510e4af82d847ffada03b