Sep 02 14:01:05.956 INFO checking from_variants_impl-0.4.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 14:01:05.956 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 14:01:05.956 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 14:01:06.101 INFO blam! 0760baf1c659d0e6437ac8d4fb2c9a39f2507a655d81bb2306b12a74f7a1af95
Sep 02 14:01:06.103 INFO running `"docker" "start" "-a" "0760baf1c659d0e6437ac8d4fb2c9a39f2507a655d81bb2306b12a74f7a1af95"`
Sep 02 14:01:06.784 INFO kablam!     Checking ident_case v1.0.0
Sep 02 14:01:06.784 INFO kablam!     Checking difference v1.0.0
Sep 02 14:01:06.785 INFO kablam!     Checking error-chain v0.11.0
Sep 02 14:01:06.785 INFO kablam!    Compiling syn v0.13.11
Sep 02 14:01:07.995 INFO kablam!     Checking pretty_assertions v0.1.2
Sep 02 14:01:26.990 INFO kablam!     Checking darling_core v0.5.0
Sep 02 14:01:48.198 INFO kablam!    Compiling darling_macro v0.5.0
Sep 02 14:01:51.861 INFO kablam!     Checking darling v0.5.0
Sep 02 14:01:55.211 INFO kablam!     Checking from_variants_impl v0.4.0 (file:///source)
Sep 02 14:02:00.237 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 53.49s
Sep 02 14:02:00.241 INFO kablam! su: No module specific data is present
Sep 02 14:02:00.582 INFO running `"docker" "rm" "-f" "0760baf1c659d0e6437ac8d4fb2c9a39f2507a655d81bb2306b12a74f7a1af95"`
Sep 02 14:02:00.700 INFO blam! 0760baf1c659d0e6437ac8d4fb2c9a39f2507a655d81bb2306b12a74f7a1af95