Sep 10 04:48:02.560 INFO checking boustrophedon/box_specs_test against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 04:48:02.560 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 04:48:02.560 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 04:48:02.761 INFO blam! a6c0480d39e86c5ddf25ebc974df612a58b347c69d26ed256435088d5bcdc752
Sep 10 04:48:02.764 INFO running `"docker" "start" "-a" "a6c0480d39e86c5ddf25ebc974df612a58b347c69d26ed256435088d5bcdc752"`
Sep 10 04:48:04.434 INFO kablam! usermod: no changes
Sep 10 04:48:04.530 INFO kablam! error: failed to load source for a dependency on `specs`
Sep 10 04:48:04.530 INFO kablam! 
Sep 10 04:48:04.530 INFO kablam! Caused by:
Sep 10 04:48:04.530 INFO kablam!   Unable to update https://github.com/boustrophedon/specs?branch=message_passing#5433bd3a
Sep 10 04:48:04.530 INFO kablam! 
Sep 10 04:48:04.530 INFO kablam! Caused by:
Sep 10 04:48:04.530 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 10 04:48:04.530 INFO kablam! 
Sep 10 04:48:04.530 INFO kablam! Caused by:
Sep 10 04:48:04.530 INFO kablam!   Read-only file system (os error 30)
Sep 10 04:48:04.534 INFO kablam! su: No module specific data is present
Sep 10 04:48:05.969 INFO running `"docker" "rm" "-f" "a6c0480d39e86c5ddf25ebc974df612a58b347c69d26ed256435088d5bcdc752"`
Sep 10 04:48:06.085 INFO blam! a6c0480d39e86c5ddf25ebc974df612a58b347c69d26ed256435088d5bcdc752