Aug 30 17:19:30.049 INFO checking from_variants_impl-0.4.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 17:19:30.049 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 17:19:30.049 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:19:30.233 INFO blam! f7732fc596ca6f69db3d4c2a843f996aa389f3e85723882ea30e58f678e0bd0a
Aug 30 17:19:30.235 INFO running `"docker" "start" "-a" "f7732fc596ca6f69db3d4c2a843f996aa389f3e85723882ea30e58f678e0bd0a"`
Aug 30 17:19:31.051 INFO kablam!     Checking ident_case v1.0.0
Aug 30 17:19:31.051 INFO kablam!     Checking difference v1.0.0
Aug 30 17:19:31.052 INFO kablam!     Checking error-chain v0.11.0
Aug 30 17:19:31.054 INFO kablam!     Checking syn v0.13.11
Aug 30 17:19:31.054 INFO kablam!    Compiling darling_core v0.5.0
Aug 30 17:19:32.159 INFO kablam!     Checking pretty_assertions v0.1.2
Aug 30 17:19:48.171 INFO kablam!    Compiling darling_macro v0.5.0
Aug 30 17:19:58.155 INFO kablam!     Checking darling v0.5.0
Aug 30 17:20:02.031 INFO kablam!     Checking from_variants_impl v0.4.0 (file:///source)
Aug 30 17:20:06.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.89s
Aug 30 17:20:06.904 INFO kablam! su: No module specific data is present
Aug 30 17:20:07.265 INFO running `"docker" "rm" "-f" "f7732fc596ca6f69db3d4c2a843f996aa389f3e85723882ea30e58f678e0bd0a"`
Aug 30 17:20:07.370 INFO blam! f7732fc596ca6f69db3d4c2a843f996aa389f3e85723882ea30e58f678e0bd0a