Jul 12 09:21:55.009 INFO checking from_variants-0.3.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 09:21:55.009 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 09:21:55.009 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 09:21:55.010 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 09:21:55.271 INFO blam! a57ddf153224bb1303bb1dd2834151a596a3c9d0b8ad1679ba376f9ba4ee3bd2
Jul 12 09:21:55.273 INFO running `"docker" "start" "-a" "a57ddf153224bb1303bb1dd2834151a596a3c9d0b8ad1679ba376f9ba4ee3bd2"`
Jul 12 09:21:56.295 INFO kablam!    Compiling syn v0.13.11
Jul 12 09:22:44.671 INFO kablam!    Compiling darling_core v0.4.0
Jul 12 09:23:04.878 INFO kablam!    Compiling darling_macro v0.4.0
Jul 12 09:23:09.412 INFO kablam!    Compiling darling v0.4.0
Jul 12 09:23:11.317 INFO kablam!    Compiling from_variants_impl v0.3.0
Jul 12 09:23:19.569 INFO kablam!     Checking from_variants v0.3.0 (file:///source)
Jul 12 09:23:22.408 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
Jul 12 09:23:22.421 INFO kablam! su: No module specific data is present
Jul 12 09:23:22.975 INFO running `"docker" "rm" "-f" "a57ddf153224bb1303bb1dd2834151a596a3c9d0b8ad1679ba376f9ba4ee3bd2"`
Jul 12 09:23:23.129 INFO blam! a57ddf153224bb1303bb1dd2834151a596a3c9d0b8ad1679ba376f9ba4ee3bd2