Sep 19 16:20:42.231 INFO checking cessen/led against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:20:42.231 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:20:42.232 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:20:42.448 INFO blam! 9b9485405e76bb23226687801e4eaeceeb923db66a88f700da36f920842f7e50
Sep 19 16:20:42.450 INFO running `"docker" "start" "-a" "9b9485405e76bb23226687801e4eaeceeb923db66a88f700da36f920842f7e50"`
Sep 19 16:20:43.698 INFO kablam! usermod: no changes
Sep 19 16:20:43.738 INFO kablam! error: failed to load source for a dependency on `ropey`
Sep 19 16:20:43.738 INFO kablam! 
Sep 19 16:20:43.738 INFO kablam! Caused by:
Sep 19 16:20:43.738 INFO kablam!   Unable to update https://github.com/cessen/ropey#d4b5643e
Sep 19 16:20:43.738 INFO kablam! 
Sep 19 16:20:43.738 INFO kablam! Caused by:
Sep 19 16:20:43.738 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 19 16:20:43.738 INFO kablam! 
Sep 19 16:20:43.738 INFO kablam! Caused by:
Sep 19 16:20:43.738 INFO kablam!   Read-only file system (os error 30)
Sep 19 16:20:43.743 INFO kablam! su: No module specific data is present
Sep 19 16:20:45.070 INFO running `"docker" "rm" "-f" "9b9485405e76bb23226687801e4eaeceeb923db66a88f700da36f920842f7e50"`
Sep 19 16:20:45.177 INFO blam! 9b9485405e76bb23226687801e4eaeceeb923db66a88f700da36f920842f7e50