Sep 01 15:02:03.962 INFO checking jsnewby/rust_epoch against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 15:02:03.962 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:02:03.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:02:04.122 INFO blam! 1c6290edfcbff03922ecc8c20f8d7c4497805e3f45910332f690e4e25971b15b
Sep 01 15:02:04.124 INFO running `"docker" "start" "-a" "1c6290edfcbff03922ecc8c20f8d7c4497805e3f45910332f690e4e25971b15b"`
Sep 01 15:02:04.825 INFO kablam! error: failed to load source for a dependency on `serde-xml-rs`
Sep 01 15:02:04.825 INFO kablam! 
Sep 01 15:02:04.825 INFO kablam! Caused by:
Sep 01 15:02:04.825 INFO kablam!   Unable to update git://github.com/Metaswitch/serde-xml-rs.git#a5a87992
Sep 01 15:02:04.825 INFO kablam! 
Sep 01 15:02:04.825 INFO kablam! Caused by:
Sep 01 15:02:04.825 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 01 15:02:04.825 INFO kablam! 
Sep 01 15:02:04.825 INFO kablam! Caused by:
Sep 01 15:02:04.825 INFO kablam!   Read-only file system (os error 30)
Sep 01 15:02:04.826 INFO kablam! su: No module specific data is present
Sep 01 15:02:05.232 INFO running `"docker" "rm" "-f" "1c6290edfcbff03922ecc8c20f8d7c4497805e3f45910332f690e4e25971b15b"`
Sep 01 15:02:05.328 INFO blam! 1c6290edfcbff03922ecc8c20f8d7c4497805e3f45910332f690e4e25971b15b