Sep 14 09:55:31.192 INFO checking rustc-ap-arena-239.0.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 09:55:31.192 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 09:55:31.192 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:55:31.426 INFO blam! 3a6ac327b315306c3616a43dbed350b2996be34b0a98e8fdb7c9bca0151fe89a
Sep 14 09:55:31.427 INFO running `"docker" "start" "-a" "3a6ac327b315306c3616a43dbed350b2996be34b0a98e8fdb7c9bca0151fe89a"`
Sep 14 09:55:32.359 INFO kablam! usermod: no changes
Sep 14 09:55:32.467 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v239.0.0
Sep 14 09:55:32.468 INFO kablam!     Checking ena v0.9.3
Sep 14 09:55:32.468 INFO kablam!     Checking rustc-ap-serialize v239.0.0
Sep 14 09:55:35.234 INFO kablam!     Checking rustc-ap-rustc_data_structures v239.0.0
Sep 14 09:55:37.708 INFO kablam!     Checking rustc-ap-arena v239.0.0 (file:///source)
Sep 14 09:55:38.403 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Sep 14 09:55:38.408 INFO kablam! su: No module specific data is present
Sep 14 09:55:39.094 INFO running `"docker" "rm" "-f" "3a6ac327b315306c3616a43dbed350b2996be34b0a98e8fdb7c9bca0151fe89a"`
Sep 14 09:55:39.186 INFO blam! 3a6ac327b315306c3616a43dbed350b2996be34b0a98e8fdb7c9bca0151fe89a