Sep 14 02:33:58.974 INFO checking steveklabnik/doxidize against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 02:33:58.974 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 02:33:58.974 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 02:33:59.479 INFO blam! 19d33def1fe0da40a3ae50f6fb97acebec6acd7204af557aa212700619d30cb8
Sep 14 02:33:59.481 INFO running `"docker" "start" "-a" "19d33def1fe0da40a3ae50f6fb97acebec6acd7204af557aa212700619d30cb8"`
Sep 14 02:34:01.787 INFO kablam! usermod: no changes
Sep 14 02:34:01.899 INFO kablam! error: failed to load source for a dependency on `simple-server`
Sep 14 02:34:01.899 INFO kablam! 
Sep 14 02:34:01.899 INFO kablam! Caused by:
Sep 14 02:34:01.899 INFO kablam!   Unable to update https://github.com/steveklabnik/simple-server#10103f59
Sep 14 02:34:01.899 INFO kablam! 
Sep 14 02:34:01.899 INFO kablam! Caused by:
Sep 14 02:34:01.899 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 14 02:34:01.899 INFO kablam! 
Sep 14 02:34:01.899 INFO kablam! Caused by:
Sep 14 02:34:01.899 INFO kablam!   Read-only file system (os error 30)
Sep 14 02:34:01.900 INFO kablam! su: No module specific data is present
Sep 14 02:34:03.013 INFO running `"docker" "rm" "-f" "19d33def1fe0da40a3ae50f6fb97acebec6acd7204af557aa212700619d30cb8"`
Sep 14 02:34:03.292 INFO blam! 19d33def1fe0da40a3ae50f6fb97acebec6acd7204af557aa212700619d30cb8