Sep 21 02:57:50.833 INFO checking sled-0.15.17 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:57:50.833 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:57:50.833 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:57:51.078 INFO blam! 223b36143187cb5d6664337a8ba5c9dda942d75c90f5793a13cc9c02deb28e7b
Sep 21 02:57:51.080 INFO running `"docker" "start" "-a" "223b36143187cb5d6664337a8ba5c9dda942d75c90f5793a13cc9c02deb28e7b"`
Sep 21 02:57:52.323 INFO kablam! usermod: no changes
Sep 21 02:57:52.558 INFO kablam!     Checking either v1.5.0
Sep 21 02:57:52.562 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 21 02:57:52.563 INFO kablam!     Checking bincode v0.9.2
Sep 21 02:57:53.170 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 21 02:57:53.254 INFO kablam!     Checking coco v0.2.1
Sep 21 02:57:54.416 INFO kablam!     Checking historian v3.0.4
Sep 21 02:57:55.190 INFO kablam!     Checking pagecache v0.4.5
Sep 21 02:57:58.990 INFO kablam!     Checking sled v0.15.17 (/source)
Sep 21 02:58:01.722 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.37s
Sep 21 02:58:01.731 INFO kablam! su: No module specific data is present
Sep 21 02:58:02.535 INFO running `"docker" "rm" "-f" "223b36143187cb5d6664337a8ba5c9dda942d75c90f5793a13cc9c02deb28e7b"`
Sep 21 02:58:02.797 INFO blam! 223b36143187cb5d6664337a8ba5c9dda942d75c90f5793a13cc9c02deb28e7b