Sep 02 14:01:07.240 INFO checking from_variants_impl-0.2.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 14:01:07.241 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 14:01:07.241 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 02 14:01:07.496 INFO blam! 93df5a9ce29ea9109c15c4850f0520b2a4cc8fefe4659e37f8f7519f8fe7a248
Sep 02 14:01:07.499 INFO running `"docker" "start" "-a" "93df5a9ce29ea9109c15c4850f0520b2a4cc8fefe4659e37f8f7519f8fe7a248"`
Sep 02 14:01:08.496 INFO kablam!     Checking ident_case v1.0.0
Sep 02 14:01:08.505 INFO kablam!     Checking difference v1.0.0
Sep 02 14:01:08.521 INFO kablam!     Checking error-chain v0.10.0
Sep 02 14:01:08.557 INFO kablam!    Compiling darling_core v0.3.2
Sep 02 14:01:10.360 INFO kablam!     Checking pretty_assertions v0.1.2
Sep 02 14:01:24.017 INFO kablam!    Compiling darling_macro v0.3.2
Sep 02 14:01:27.782 INFO kablam!     Checking darling v0.3.2
Sep 02 14:01:30.570 INFO kablam!     Checking from_variants_impl v0.2.4 (file:///source)
Sep 02 14:01:35.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.55s
Sep 02 14:01:35.960 INFO kablam! su: No module specific data is present
Sep 02 14:01:36.498 INFO running `"docker" "rm" "-f" "93df5a9ce29ea9109c15c4850f0520b2a4cc8fefe4659e37f8f7519f8fe7a248"`
Sep 02 14:01:36.647 INFO blam! 93df5a9ce29ea9109c15c4850f0520b2a4cc8fefe4659e37f8f7519f8fe7a248