Sep 17 11:20:59.294 INFO checking shockham/contours against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 11:20:59.294 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 11:20:59.294 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/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 11:20:59.761 INFO blam! e48f1d1bfb615cfe0999b0af37165bccff3eeaf88ba46dc7e593ef639468aaba
Sep 17 11:20:59.763 INFO running `"docker" "start" "-a" "e48f1d1bfb615cfe0999b0af37165bccff3eeaf88ba46dc7e593ef639468aaba"`
Sep 17 11:21:02.539 INFO kablam! usermod: no changes
Sep 17 11:21:02.631 INFO kablam! error: failed to load source for a dependency on `caper`
Sep 17 11:21:02.631 INFO kablam! 
Sep 17 11:21:02.631 INFO kablam! Caused by:
Sep 17 11:21:02.631 INFO kablam!   Unable to update https://github.com/shockham/caper#6b103aa4
Sep 17 11:21:02.631 INFO kablam! 
Sep 17 11:21:02.631 INFO kablam! Caused by:
Sep 17 11:21:02.631 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 17 11:21:02.631 INFO kablam! 
Sep 17 11:21:02.631 INFO kablam! Caused by:
Sep 17 11:21:02.631 INFO kablam!   Read-only file system (os error 30)
Sep 17 11:21:02.647 INFO kablam! su: No module specific data is present
Sep 17 11:21:04.424 INFO running `"docker" "rm" "-f" "e48f1d1bfb615cfe0999b0af37165bccff3eeaf88ba46dc7e593ef639468aaba"`
Sep 17 11:21:04.735 INFO blam! e48f1d1bfb615cfe0999b0af37165bccff3eeaf88ba46dc7e593ef639468aaba