Aug 17 22:34:44.000 INFO checking from_variants_impl-0.4.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:34:44.000 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:34:44.000 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:34:44.000 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:34:44.275 INFO blam! f0e7442842a257db2521bf9a2f851886008d1856c7134abc07e799fb8d7dd486
Aug 17 22:34:44.277 INFO running `"docker" "start" "-a" "f0e7442842a257db2521bf9a2f851886008d1856c7134abc07e799fb8d7dd486"`
Aug 17 22:34:45.247 INFO kablam!     Checking ident_case v1.0.0
Aug 17 22:34:45.247 INFO kablam!     Checking difference v1.0.0
Aug 17 22:34:45.247 INFO kablam!     Checking error-chain v0.11.0
Aug 17 22:34:45.250 INFO kablam!     Checking syn v0.13.11
Aug 17 22:34:45.250 INFO kablam!    Compiling darling_core v0.5.0
Aug 17 22:34:48.668 INFO kablam!     Checking pretty_assertions v0.1.2
Aug 17 22:35:20.490 INFO kablam!    Compiling darling_macro v0.5.0
Aug 17 22:35:38.646 INFO kablam!     Checking darling v0.5.0
Aug 17 22:35:41.105 INFO kablam!     Checking from_variants_impl v0.4.0 (file:///source)
Aug 17 22:35:47.235 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Aug 17 22:35:47.240 INFO kablam! su: No module specific data is present
Aug 17 22:35:47.788 INFO running `"docker" "rm" "-f" "f0e7442842a257db2521bf9a2f851886008d1856c7134abc07e799fb8d7dd486"`
Aug 17 22:35:47.955 INFO blam! f0e7442842a257db2521bf9a2f851886008d1856c7134abc07e799fb8d7dd486