Aug 11 08:55:01.255 INFO checking match-downcast-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:55:01.255 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:55:01.255 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:55:01.255 INFO running `"docker" "create" "-v" "/tmp/crater.uXFdSo9qFydJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:55:01.398 INFO blam! baff270858fe85905ca5dc216532f5ad517cd2de3cbcf944549c0c1ab65cff24
Aug 11 08:55:01.399 INFO running `"docker" "start" "-a" "baff270858fe85905ca5dc216532f5ad517cd2de3cbcf944549c0c1ab65cff24"`
Aug 11 08:55:02.855 INFO kablam!     Checking match-downcast v0.1.2 (file:///source)
Aug 11 08:55:03.264 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Aug 11 08:55:03.264 INFO kablam! su: No module specific data is present
Aug 11 08:55:03.986 INFO running `"docker" "rm" "-f" "baff270858fe85905ca5dc216532f5ad517cd2de3cbcf944549c0c1ab65cff24"`
Aug 11 08:55:04.112 INFO blam! baff270858fe85905ca5dc216532f5ad517cd2de3cbcf944549c0c1ab65cff24