Jul 12 11:22:52.991 INFO checking darling-0.6.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 11:22:52.991 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 11:22:52.991 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 11:22:52.992 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 11:22:53.230 INFO blam! e3e197bd96c8fd97d66401ec8c09eb522e010fbd1cc3b4d66790cf1f4b614a6c
Jul 12 11:22:53.232 INFO running `"docker" "start" "-a" "e3e197bd96c8fd97d66401ec8c09eb522e010fbd1cc3b4d66790cf1f4b614a6c"`
Jul 12 11:22:54.247 INFO kablam!     Checking ident_case v1.0.0
Jul 12 11:22:54.255 INFO kablam!     Checking proc-macro2 v0.3.8
Jul 12 11:22:54.264 INFO kablam!    Compiling syn v0.13.11
Jul 12 11:23:00.227 INFO kablam!     Checking quote v0.5.2
Jul 12 11:23:44.774 INFO kablam!     Checking darling_core v0.6.3
Jul 12 11:24:25.945 INFO kablam!    Compiling darling_macro v0.6.3
Jul 12 11:24:31.811 INFO kablam!     Checking darling v0.6.3 (file:///source)
Jul 12 11:25:28.315 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
Jul 12 11:25:28.340 INFO kablam! su: No module specific data is present
Jul 12 11:25:28.867 INFO running `"docker" "rm" "-f" "e3e197bd96c8fd97d66401ec8c09eb522e010fbd1cc3b4d66790cf1f4b614a6c"`
Jul 12 11:25:29.048 INFO blam! e3e197bd96c8fd97d66401ec8c09eb522e010fbd1cc3b4d66790cf1f4b614a6c