Sep 06 00:01:22.729 INFO checking signals-0.0.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:01:22.729 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:01:22.729 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:01:22.935 INFO blam! 29c19488eeb59710527b4591c2148abd3ad1d580db27f60b40011b295029eef1
Sep 06 00:01:22.936 INFO running `"docker" "start" "-a" "29c19488eeb59710527b4591c2148abd3ad1d580db27f60b40011b295029eef1"`
Sep 06 00:01:24.195 INFO kablam! usermod: no changes
Sep 06 00:01:24.249 INFO kablam!     Checking signals v0.0.1 (file:///source)
Sep 06 00:01:24.602 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 00:01:24.602 INFO kablam!   --> src/lib.rs:59:12
Sep 06 00:01:24.602 INFO kablam!    |
Sep 06 00:01:24.602 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Sep 06 00:01:24.603 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:01:24.603 INFO kablam!    |
Sep 06 00:01:24.603 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 00:01:24.603 INFO kablam! 
Sep 06 00:01:24.654 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 00:01:24.654 INFO kablam!   --> src/lib.rs:59:12
Sep 06 00:01:24.654 INFO kablam!    |
Sep 06 00:01:24.654 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Sep 06 00:01:24.654 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:01:24.654 INFO kablam!    |
Sep 06 00:01:24.654 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 00:01:24.654 INFO kablam! 
Sep 06 00:01:24.670 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 06 00:01:24.673 INFO kablam! su: No module specific data is present
Sep 06 00:01:25.224 INFO running `"docker" "rm" "-f" "29c19488eeb59710527b4591c2148abd3ad1d580db27f60b40011b295029eef1"`
Sep 06 00:01:25.332 INFO blam! 29c19488eeb59710527b4591c2148abd3ad1d580db27f60b40011b295029eef1