Sep 21 07:30:38.605 INFO checking list_builder-0.0.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 07:30:38.605 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 07:30:38.605 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/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 07:30:38.799 INFO blam! f3585ca837cdcfe0769799089c261ef5bfe61c21b2433e6e9167410f07ff6df5
Sep 21 07:30:38.802 INFO running `"docker" "start" "-a" "f3585ca837cdcfe0769799089c261ef5bfe61c21b2433e6e9167410f07ff6df5"`
Sep 21 07:30:39.741 INFO kablam! usermod: no changes
Sep 21 07:30:39.759 INFO kablam!     Checking list_builder v0.0.2 (/source)
Sep 21 07:30:39.898 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Sep 21 07:30:39.898 INFO kablam!  --> src/lib.rs:1:12
Sep 21 07:30:39.898 INFO kablam!   |
Sep 21 07:30:39.898 INFO kablam! 1 | #![feature(core)]
Sep 21 07:30:39.898 INFO kablam!   |            ^^^^
Sep 21 07:30:39.898 INFO kablam!   |
Sep 21 07:30:39.898 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 07:30:39.898 INFO kablam! 
Sep 21 07:30:39.898 INFO kablam! warning: unused attribute
Sep 21 07:30:39.898 INFO kablam!   --> src/lib.rs:40:1
Sep 21 07:30:39.898 INFO kablam!    |
Sep 21 07:30:39.898 INFO kablam! 40 | #[macro_use]
Sep 21 07:30:39.898 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 07:30:39.898 INFO kablam!    |
Sep 21 07:30:39.898 INFO kablam!    = note: #[warn(unused_attributes)] on by default
Sep 21 07:30:39.898 INFO kablam! 
Sep 21 07:30:39.956 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Sep 21 07:30:39.956 INFO kablam!  --> src/lib.rs:1:12
Sep 21 07:30:39.956 INFO kablam!   |
Sep 21 07:30:39.956 INFO kablam! 1 | #![feature(core)]
Sep 21 07:30:39.956 INFO kablam!   |            ^^^^
Sep 21 07:30:39.956 INFO kablam!   |
Sep 21 07:30:39.956 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 07:30:39.956 INFO kablam! 
Sep 21 07:30:39.956 INFO kablam! warning: unused attribute
Sep 21 07:30:39.956 INFO kablam!   --> src/lib.rs:40:1
Sep 21 07:30:39.956 INFO kablam!    |
Sep 21 07:30:39.956 INFO kablam! 40 | #[macro_use]
Sep 21 07:30:39.956 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 07:30:39.956 INFO kablam!    |
Sep 21 07:30:39.956 INFO kablam!    = note: #[warn(unused_attributes)] on by default
Sep 21 07:30:39.956 INFO kablam! 
Sep 21 07:30:40.235 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Sep 21 07:30:40.237 INFO kablam! su: No module specific data is present
Sep 21 07:30:40.635 INFO running `"docker" "rm" "-f" "f3585ca837cdcfe0769799089c261ef5bfe61c21b2433e6e9167410f07ff6df5"`
Sep 21 07:30:40.686 INFO blam! f3585ca837cdcfe0769799089c261ef5bfe61c21b2433e6e9167410f07ff6df5