Sep 03 18:45:35.566 INFO checking foreverbell/BadAppleOS.rs against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893 Sep 03 18:45:35.566 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets Sep 03 18:45:35.566 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 18:45:35.742 INFO blam! bc8e9853da3446a84d19c4366136af08235aeb213b936ec2469934adca58d6fc Sep 03 18:45:35.744 INFO running `"docker" "start" "-a" "bc8e9853da3446a84d19c4366136af08235aeb213b936ec2469934adca58d6fc"` Sep 03 18:45:36.531 INFO kablam! error: failed to load source for a dependency on `compiler_builtins` Sep 03 18:45:36.531 INFO kablam! Sep 03 18:45:36.531 INFO kablam! Caused by: Sep 03 18:45:36.531 INFO kablam! Unable to update https://github.com/rust-lang-nursery/compiler-builtins#cb04a071 Sep 03 18:45:36.531 INFO kablam! Sep 03 18:45:36.531 INFO kablam! Caused by: Sep 03 18:45:36.531 INFO kablam! failed to open: /cargo-home/git/.cargo-lock-git Sep 03 18:45:36.531 INFO kablam! Sep 03 18:45:36.531 INFO kablam! Caused by: Sep 03 18:45:36.532 INFO kablam! Read-only file system (os error 30) Sep 03 18:45:36.532 INFO kablam! su: No module specific data is present Sep 03 18:45:36.898 INFO running `"docker" "rm" "-f" "bc8e9853da3446a84d19c4366136af08235aeb213b936ec2469934adca58d6fc"` Sep 03 18:45:37.020 INFO blam! bc8e9853da3446a84d19c4366136af08235aeb213b936ec2469934adca58d6fc