Sep 10 12:43:18.329 INFO checking prefixopt-0.4.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:43:18.329 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:43:18.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:43:18.480 INFO blam! b593a8e32a26c94ddf3643193122d91087f0b08a1136b60aae3c4bf0f8bcdade
Sep 10 12:43:18.482 INFO running `"docker" "start" "-a" "b593a8e32a26c94ddf3643193122d91087f0b08a1136b60aae3c4bf0f8bcdade"`
Sep 10 12:43:20.089 INFO kablam! usermod: no changes
Sep 10 12:43:20.167 INFO kablam!     Checking scopeguard v0.2.0
Sep 10 12:43:20.257 INFO kablam!     Checking map_in_place v0.1.0
Sep 10 12:43:20.531 INFO kablam!     Checking prefixopt v0.4.0 (file:///source)
Sep 10 12:43:21.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Sep 10 12:43:21.916 INFO kablam! su: No module specific data is present
Sep 10 12:43:22.570 INFO running `"docker" "rm" "-f" "b593a8e32a26c94ddf3643193122d91087f0b08a1136b60aae3c4bf0f8bcdade"`
Sep 10 12:43:22.661 INFO blam! b593a8e32a26c94ddf3643193122d91087f0b08a1136b60aae3c4bf0f8bcdade