Aug 30 17:19:30.255 INFO checking from_variants_impl-0.4.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 17:19:30.255 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 17:19:30.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:19:30.445 INFO blam! 38826c5f6847047df3149ddf269366496939335bfee9668152dfa3ac56fc5ef5
Aug 30 17:19:30.447 INFO running `"docker" "start" "-a" "38826c5f6847047df3149ddf269366496939335bfee9668152dfa3ac56fc5ef5"`
Aug 30 17:19:31.283 INFO kablam!     Checking ident_case v1.0.0
Aug 30 17:19:31.283 INFO kablam!     Checking difference v1.0.0
Aug 30 17:19:31.283 INFO kablam!     Checking error-chain v0.11.0
Aug 30 17:19:31.286 INFO kablam!    Compiling syn v0.13.11
Aug 30 17:19:32.452 INFO kablam!     Checking pretty_assertions v0.1.2
Aug 30 17:19:51.144 INFO kablam!     Checking darling_core v0.5.0
Aug 30 17:20:16.421 INFO kablam!    Compiling darling_macro v0.5.0
Aug 30 17:20:20.377 INFO kablam!     Checking darling v0.5.0
Aug 30 17:20:23.871 INFO kablam!     Checking from_variants_impl v0.4.0 (file:///source)
Aug 30 17:20:28.894 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 57.66s
Aug 30 17:20:28.898 INFO kablam! su: No module specific data is present
Aug 30 17:20:29.364 INFO running `"docker" "rm" "-f" "38826c5f6847047df3149ddf269366496939335bfee9668152dfa3ac56fc5ef5"`
Aug 30 17:20:29.483 INFO blam! 38826c5f6847047df3149ddf269366496939335bfee9668152dfa3ac56fc5ef5