Jul 12 09:21:53.642 INFO checking from_variants-0.4.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 09:21:53.642 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 09:21:53.642 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 09:21:53.642 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/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 09:21:53.886 INFO blam! df511616bdaa5a66d01f1d8f7e0d3c5577ac0361db3d84e251984f02e90e68c9
Jul 12 09:21:53.888 INFO running `"docker" "start" "-a" "df511616bdaa5a66d01f1d8f7e0d3c5577ac0361db3d84e251984f02e90e68c9"`
Jul 12 09:21:54.927 INFO kablam!    Compiling error-chain v0.11.0
Jul 12 09:21:54.928 INFO kablam!    Compiling syn v0.13.11
Jul 12 09:22:42.349 INFO kablam!    Compiling darling_core v0.5.0
Jul 12 09:23:03.954 INFO kablam!    Compiling darling_macro v0.5.0
Jul 12 09:23:08.101 INFO kablam!    Compiling darling v0.5.0
Jul 12 09:23:09.958 INFO kablam!    Compiling from_variants_impl v0.4.0
Jul 12 09:23:17.663 INFO kablam!     Checking from_variants v0.4.0 (file:///source)
Jul 12 09:23:20.821 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
Jul 12 09:23:20.832 INFO kablam! su: No module specific data is present
Jul 12 09:23:21.310 INFO running `"docker" "rm" "-f" "df511616bdaa5a66d01f1d8f7e0d3c5577ac0361db3d84e251984f02e90e68c9"`
Jul 12 09:23:21.479 INFO blam! df511616bdaa5a66d01f1d8f7e0d3c5577ac0361db3d84e251984f02e90e68c9