Aug 10 22:08:27.504 INFO checking webpki-0.18.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 22:08:27.504 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:08:27.504 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:08:27.504 INFO running `"docker" "create" "-v" "/tmp/crater.DSTgFQ0j0OlB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 22:08:27.723 INFO blam! b53eccc1e30bdf856450177e13ab7abc5ea40479c2c5bda8ebec08895bb7556b
Aug 10 22:08:27.724 INFO running `"docker" "start" "-a" "b53eccc1e30bdf856450177e13ab7abc5ea40479c2c5bda8ebec08895bb7556b"`
Aug 10 22:08:28.730 INFO kablam!     Checking webpki v0.18.1 (file:///source)
Aug 10 22:08:29.208 INFO kablam! error[E0453]: allow(unused) overruled by outer forbid(unused_extern_crates)
Aug 10 22:08:29.208 INFO kablam! 
Aug 10 22:08:30.214 INFO kablam! error: aborting due to previous error
Aug 10 22:08:30.214 INFO kablam! 
Aug 10 22:08:30.214 INFO kablam! For more information about this error, try `rustc --explain E0453`.
Aug 10 22:08:30.223 INFO kablam! error: Could not compile `webpki`.
Aug 10 22:08:30.224 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 22:08:30.241 INFO kablam! error: build failed
Aug 10 22:08:30.244 INFO kablam! su: No module specific data is present
Aug 10 22:08:30.905 INFO running `"docker" "rm" "-f" "b53eccc1e30bdf856450177e13ab7abc5ea40479c2c5bda8ebec08895bb7556b"`
Aug 10 22:08:31.057 INFO blam! b53eccc1e30bdf856450177e13ab7abc5ea40479c2c5bda8ebec08895bb7556b