Sep 01 20:26:33.923 INFO checking from_variants-0.4.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 20:26:33.923 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:26:33.923 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:26:34.095 INFO blam! 3505d36c75244aec4770bc04ffd8b60d208f24ae640db2b8b7b1a6daefbc1cec
Sep 01 20:26:34.097 INFO running `"docker" "start" "-a" "3505d36c75244aec4770bc04ffd8b60d208f24ae640db2b8b7b1a6daefbc1cec"`
Sep 01 20:26:34.750 INFO kablam!    Compiling error-chain v0.11.0
Sep 01 20:26:34.750 INFO kablam!    Compiling syn v0.13.11
Sep 01 20:26:54.889 INFO kablam!    Compiling darling_core v0.5.0
Sep 01 20:27:05.426 INFO kablam!    Compiling darling_macro v0.5.0
Sep 01 20:27:09.422 INFO kablam!    Compiling darling v0.5.0
Sep 01 20:27:11.614 INFO kablam!    Compiling from_variants_impl v0.4.0
Sep 01 20:27:17.479 INFO kablam!     Checking from_variants v0.4.0 (file:///source)
Sep 01 20:27:19.684 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 44.96s
Sep 01 20:27:19.690 INFO kablam! su: No module specific data is present
Sep 01 20:27:20.327 INFO running `"docker" "rm" "-f" "3505d36c75244aec4770bc04ffd8b60d208f24ae640db2b8b7b1a6daefbc1cec"`
Sep 01 20:27:20.413 INFO blam! 3505d36c75244aec4770bc04ffd8b60d208f24ae640db2b8b7b1a6daefbc1cec