Sep 21 03:04:53.647 INFO checking signals-0.0.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:04:53.647 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:04:53.647 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:04:53.832 INFO blam! eee94cc2b979093715e5c52aa7ca95b7726758089e40d3a061c253f3d31d8657
Sep 21 03:04:53.834 INFO running `"docker" "start" "-a" "eee94cc2b979093715e5c52aa7ca95b7726758089e40d3a061c253f3d31d8657"`
Sep 21 03:04:54.772 INFO kablam! usermod: no changes
Sep 21 03:04:54.866 INFO kablam!     Checking signals v0.0.1 (/source)
Sep 21 03:04:55.334 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 03:04:55.334 INFO kablam!   --> src/lib.rs:59:12
Sep 21 03:04:55.334 INFO kablam!    |
Sep 21 03:04:55.334 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Sep 21 03:04:55.334 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:04:55.334 INFO kablam!    |
Sep 21 03:04:55.334 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 03:04:55.334 INFO kablam! 
Sep 21 03:04:55.354 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 03:04:55.354 INFO kablam!   --> src/lib.rs:59:12
Sep 21 03:04:55.354 INFO kablam!    |
Sep 21 03:04:55.354 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Sep 21 03:04:55.354 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:04:55.354 INFO kablam!    |
Sep 21 03:04:55.354 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 03:04:55.354 INFO kablam! 
Sep 21 03:04:55.391 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Sep 21 03:04:55.395 INFO kablam! su: No module specific data is present
Sep 21 03:04:56.082 INFO running `"docker" "rm" "-f" "eee94cc2b979093715e5c52aa7ca95b7726758089e40d3a061c253f3d31d8657"`
Sep 21 03:04:56.183 INFO blam! eee94cc2b979093715e5c52aa7ca95b7726758089e40d3a061c253f3d31d8657