Sep 10 16:20:37.679 INFO checking irclap-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:20:37.679 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:20:37.679 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:20:37.943 INFO blam! 7401ac33d08429f717a5c8e6417119dde482f5e120775dffbfb4b369e51c843d
Sep 10 16:20:37.946 INFO running `"docker" "start" "-a" "7401ac33d08429f717a5c8e6417119dde482f5e120775dffbfb4b369e51c843d"`
Sep 10 16:20:38.838 INFO kablam! usermod: no changes
Sep 10 16:20:39.149 INFO kablam!     Checking tokio-mockstream v1.1.0
Sep 10 16:20:39.630 INFO kablam!     Checking irc v0.13.5
Sep 10 16:20:44.065 INFO kablam!     Checking irclap v0.1.0 (file:///source)
Sep 10 16:20:47.970 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 16:20:47.970 INFO kablam!   --> src/lib.rs:11:12
Sep 10 16:20:47.970 INFO kablam!    |
Sep 10 16:20:47.970 INFO kablam! 11 | #![feature(conservative_impl_trait)]
Sep 10 16:20:47.970 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:20:47.970 INFO kablam!    |
Sep 10 16:20:47.970 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 16:20:47.971 INFO kablam! 
Sep 10 16:20:48.267 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 16:20:48.267 INFO kablam!   --> src/lib.rs:11:12
Sep 10 16:20:48.267 INFO kablam!    |
Sep 10 16:20:48.267 INFO kablam! 11 | #![feature(conservative_impl_trait)]
Sep 10 16:20:48.267 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:20:48.267 INFO kablam!    |
Sep 10 16:20:48.267 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 16:20:48.267 INFO kablam! 
Sep 10 16:20:50.397 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:20:50.397 INFO kablam!   --> examples/echo.rs:26:5
Sep 10 16:20:50.397 INFO kablam!    |
Sep 10 16:20:50.397 INFO kablam! 26 |     responder.send_message(&message);
Sep 10 16:20:50.397 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:20:50.397 INFO kablam!    |
Sep 10 16:20:50.397 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 16:20:50.397 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:20:50.397 INFO kablam! 
Sep 10 16:20:50.446 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.59s
Sep 10 16:20:50.459 INFO kablam! su: No module specific data is present
Sep 10 16:20:52.137 INFO running `"docker" "rm" "-f" "7401ac33d08429f717a5c8e6417119dde482f5e120775dffbfb4b369e51c843d"`
Sep 10 16:20:52.260 INFO blam! 7401ac33d08429f717a5c8e6417119dde482f5e120775dffbfb4b369e51c843d