Sep 20 03:21:31.015 INFO checking from_variants_impl-0.4.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 03:21:31.015 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 03:21:31.015 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:21:31.172 INFO blam! 24884e173523e2081ee8f35b4e1e2af27ca4cd6d60e85b2a32a0220407ed16c8
Sep 20 03:21:31.178 INFO running `"docker" "start" "-a" "24884e173523e2081ee8f35b4e1e2af27ca4cd6d60e85b2a32a0220407ed16c8"`
Sep 20 03:21:32.201 INFO kablam! usermod: no changes
Sep 20 03:21:32.233 INFO kablam!    Compiling ident_case v1.0.0
Sep 20 03:21:32.233 INFO kablam!     Checking difference v1.0.0
Sep 20 03:21:32.234 INFO kablam!     Checking error-chain v0.11.0
Sep 20 03:21:32.234 INFO kablam!    Compiling syn v0.13.11
Sep 20 03:21:32.554 INFO kablam!     Checking darling_core v0.5.0
Sep 20 03:21:32.629 INFO kablam!     Checking pretty_assertions v0.1.2
Sep 20 03:22:04.005 INFO kablam!    Compiling darling_macro v0.5.0
Sep 20 03:22:06.422 INFO kablam!     Checking darling v0.5.0
Sep 20 03:22:07.694 INFO kablam!     Checking from_variants_impl v0.4.0 (/source)
Sep 20 03:22:10.159 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.94s
Sep 20 03:22:10.164 INFO kablam! su: No module specific data is present
Sep 20 03:22:11.217 INFO running `"docker" "rm" "-f" "24884e173523e2081ee8f35b4e1e2af27ca4cd6d60e85b2a32a0220407ed16c8"`
Sep 20 03:22:11.320 INFO blam! 24884e173523e2081ee8f35b4e1e2af27ca4cd6d60e85b2a32a0220407ed16c8