Sep 20 03:21:32.118 INFO checking from_variants-0.4.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:21:32.118 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:21:32.118 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:21:32.304 INFO blam! 6063d402edf0aced5e6a8201fce54c605194f22c99fb0aa552baa0d31c46c491
Sep 20 03:21:32.306 INFO running `"docker" "start" "-a" "6063d402edf0aced5e6a8201fce54c605194f22c99fb0aa552baa0d31c46c491"`
Sep 20 03:21:33.428 INFO kablam! usermod: no changes
Sep 20 03:21:33.526 INFO kablam!    Compiling ident_case v1.0.0
Sep 20 03:21:33.526 INFO kablam!    Compiling error-chain v0.11.0
Sep 20 03:21:33.526 INFO kablam!    Compiling syn v0.13.11
Sep 20 03:21:55.585 INFO kablam!    Compiling darling_core v0.5.0
Sep 20 03:22:04.043 INFO kablam!    Compiling darling_macro v0.5.0
Sep 20 03:22:06.530 INFO kablam!    Compiling darling v0.5.0
Sep 20 03:22:07.650 INFO kablam!    Compiling from_variants_impl v0.4.0
Sep 20 03:22:11.299 INFO kablam!     Checking from_variants v0.4.0 (/source)
Sep 20 03:22:12.890 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.43s
Sep 20 03:22:12.894 INFO kablam! su: No module specific data is present
Sep 20 03:22:13.649 INFO running `"docker" "rm" "-f" "6063d402edf0aced5e6a8201fce54c605194f22c99fb0aa552baa0d31c46c491"`
Sep 20 03:22:13.714 INFO blam! 6063d402edf0aced5e6a8201fce54c605194f22c99fb0aa552baa0d31c46c491