Sep 04 17:22:50.472 INFO checking from_variants_impl-0.4.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 17:22:50.473 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 17:22:50.473 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:22:50.642 INFO blam! d94cdcdc03e804e922ab0f7f0cb00b18684ca74a2d9cc177c16b6972f9cb3488
Sep 04 17:22:50.644 INFO running `"docker" "start" "-a" "d94cdcdc03e804e922ab0f7f0cb00b18684ca74a2d9cc177c16b6972f9cb3488"`
Sep 04 17:22:51.371 INFO kablam!     Checking ident_case v1.0.0
Sep 04 17:22:51.375 INFO kablam!     Checking difference v1.0.0
Sep 04 17:22:51.376 INFO kablam!     Checking error-chain v0.11.0
Sep 04 17:22:51.384 INFO kablam!    Compiling darling_core v0.5.0
Sep 04 17:22:52.754 INFO kablam!     Checking pretty_assertions v0.1.2
Sep 04 17:23:07.078 INFO kablam!    Compiling darling_macro v0.5.0
Sep 04 17:23:12.117 INFO kablam!     Checking darling v0.5.0
Sep 04 17:23:15.617 INFO kablam!     Checking from_variants_impl v0.4.0 (file:///source)
Sep 04 17:23:20.279 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.95s
Sep 04 17:23:20.283 INFO kablam! su: No module specific data is present
Sep 04 17:23:20.700 INFO running `"docker" "rm" "-f" "d94cdcdc03e804e922ab0f7f0cb00b18684ca74a2d9cc177c16b6972f9cb3488"`
Sep 04 17:23:20.794 INFO blam! d94cdcdc03e804e922ab0f7f0cb00b18684ca74a2d9cc177c16b6972f9cb3488