Sep 05 18:02:53.433 INFO checking mystal/ggj-2018 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:02:53.434 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:02:53.434 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:02:54.031 INFO blam! c8e6fcd1f790dabe66c9bdd4c5ad848dee64b2c487fbb6e1eb8764291415758f
Sep 05 18:02:54.032 INFO running `"docker" "start" "-a" "c8e6fcd1f790dabe66c9bdd4c5ad848dee64b2c487fbb6e1eb8764291415758f"`
Sep 05 18:02:55.958 INFO kablam! usermod: no changes
Sep 05 18:02:56.002 INFO kablam! error: failed to load source for a dependency on `midgar`
Sep 05 18:02:56.002 INFO kablam! 
Sep 05 18:02:56.002 INFO kablam! Caused by:
Sep 05 18:02:56.002 INFO kablam!   Unable to update https://github.com/mystal/midgar-engine?branch=jammin#8587bb4e
Sep 05 18:02:56.002 INFO kablam! 
Sep 05 18:02:56.002 INFO kablam! Caused by:
Sep 05 18:02:56.002 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 18:02:56.002 INFO kablam! 
Sep 05 18:02:56.002 INFO kablam! Caused by:
Sep 05 18:02:56.002 INFO kablam!   Read-only file system (os error 30)
Sep 05 18:02:56.004 INFO kablam! su: No module specific data is present
Sep 05 18:02:57.243 INFO running `"docker" "rm" "-f" "c8e6fcd1f790dabe66c9bdd4c5ad848dee64b2c487fbb6e1eb8764291415758f"`
Sep 05 18:02:57.526 INFO blam! c8e6fcd1f790dabe66c9bdd4c5ad848dee64b2c487fbb6e1eb8764291415758f