Jul 12 09:47:20.997 INFO checking fera-unionfind-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 09:47:20.997 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 09:47:20.997 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 09:47:20.997 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 09:47:21.234 INFO blam! bdbc3ee2bdcf9e80320202f5b437170df37b999f5add4d86615a35a69819c35e
Jul 12 09:47:21.237 INFO running `"docker" "start" "-a" "bdbc3ee2bdcf9e80320202f5b437170df37b999f5add4d86615a35a69819c35e"`
Jul 12 09:47:22.212 INFO kablam!    Compiling pulldown-cmark v0.0.11
Jul 12 09:47:22.219 INFO kablam!     Checking fera-unionfind v0.1.0 (file:///source)
Jul 12 09:47:22.219 INFO kablam!     Checking unicode-bidi v0.3.3
Jul 12 09:47:22.252 INFO kablam!     Checking syn v0.11.11
Jul 12 09:47:26.840 INFO kablam!     Checking idna v0.1.5
Jul 12 09:47:32.033 INFO kablam!     Checking url v1.7.1
Jul 12 09:47:37.812 INFO kablam!     Checking version-sync v0.4.0
Jul 12 09:47:41.522 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.45s
Jul 12 09:47:41.531 INFO kablam! su: No module specific data is present
Jul 12 09:47:42.072 INFO running `"docker" "rm" "-f" "bdbc3ee2bdcf9e80320202f5b437170df37b999f5add4d86615a35a69819c35e"`
Jul 12 09:47:42.248 INFO blam! bdbc3ee2bdcf9e80320202f5b437170df37b999f5add4d86615a35a69819c35e