Sep 02 05:02:31.611 INFO checking persistentcache-0.1.6 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 05:02:31.611 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 05:02:31.611 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:02:31.813 INFO blam! 38918e47ff5bbf066148360cc2f5565f6271d6d55a9e9a1e61d30242d7a23d9a
Sep 02 05:02:31.815 INFO running `"docker" "start" "-a" "38918e47ff5bbf066148360cc2f5565f6271d6d55a9e9a1e61d30242d7a23d9a"`
Sep 02 05:02:32.356 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 02 05:02:32.457 INFO kablam!    Compiling proc-macro2 v0.1.10
Sep 02 05:02:32.459 INFO kablam!    Compiling bincode v1.0.1
Sep 02 05:02:37.184 INFO kablam!    Compiling futures-await-quote v0.4.0
Sep 02 05:02:39.195 INFO kablam!    Compiling futures-await-synom v0.12.0
Sep 02 05:02:43.428 INFO kablam!    Compiling futures-await-syn v0.12.0
Sep 02 05:03:00.504 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Sep 02 05:03:03.886 INFO kablam!     Checking persistentcache v0.1.6 (file:///source)
Sep 02 05:03:05.344 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 05:03:05.344 INFO kablam!    --> src/lib.rs:245:12
Sep 02 05:03:05.344 INFO kablam!     |
Sep 02 05:03:05.344 INFO kablam! 245 | #![feature(proc_macro)]
Sep 02 05:03:05.344 INFO kablam!     |            ^^^^^^^^^^
Sep 02 05:03:05.344 INFO kablam!     |
Sep 02 05:03:05.344 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 02 05:03:05.344 INFO kablam! 
Sep 02 05:03:06.384 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 05:03:06.384 INFO kablam!    --> src/lib.rs:245:12
Sep 02 05:03:06.384 INFO kablam!     |
Sep 02 05:03:06.384 INFO kablam! 245 | #![feature(proc_macro)]
Sep 02 05:03:06.384 INFO kablam!     |            ^^^^^^^^^^
Sep 02 05:03:06.384 INFO kablam!     |
Sep 02 05:03:06.384 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 02 05:03:06.384 INFO kablam! 
Sep 02 05:03:06.423 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.08s
Sep 02 05:03:06.432 INFO kablam! su: No module specific data is present
Sep 02 05:03:06.830 INFO running `"docker" "rm" "-f" "38918e47ff5bbf066148360cc2f5565f6271d6d55a9e9a1e61d30242d7a23d9a"`
Sep 02 05:03:06.930 INFO blam! 38918e47ff5bbf066148360cc2f5565f6271d6d55a9e9a1e61d30242d7a23d9a