Sep 17 12:37:17.373 INFO checking jsnewby/rust_epoch against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 12:37:17.373 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 12:37:17.373 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 12:37:17.938 INFO blam! 3f3291cf58f896c7b7c150d58a8944a7a6b85b9783b955a38bc7f0d1feb69350
Sep 17 12:37:17.960 INFO running `"docker" "start" "-a" "3f3291cf58f896c7b7c150d58a8944a7a6b85b9783b955a38bc7f0d1feb69350"`
Sep 17 12:37:19.647 INFO kablam! usermod: no changes
Sep 17 12:37:19.763 INFO kablam! error: failed to load source for a dependency on `serde-xml-rs`
Sep 17 12:37:19.763 INFO kablam! 
Sep 17 12:37:19.763 INFO kablam! Caused by:
Sep 17 12:37:19.763 INFO kablam!   Unable to update git://github.com/Metaswitch/serde-xml-rs.git#a5a87992
Sep 17 12:37:19.763 INFO kablam! 
Sep 17 12:37:19.763 INFO kablam! Caused by:
Sep 17 12:37:19.763 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 17 12:37:19.763 INFO kablam! 
Sep 17 12:37:19.763 INFO kablam! Caused by:
Sep 17 12:37:19.763 INFO kablam!   Read-only file system (os error 30)
Sep 17 12:37:19.763 INFO kablam! su: No module specific data is present
Sep 17 12:37:21.423 INFO running `"docker" "rm" "-f" "3f3291cf58f896c7b7c150d58a8944a7a6b85b9783b955a38bc7f0d1feb69350"`
Sep 17 12:37:21.811 INFO blam! 3f3291cf58f896c7b7c150d58a8944a7a6b85b9783b955a38bc7f0d1feb69350