Sep 21 08:22:58.944 INFO checking irclap-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:22:58.944 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:22:58.944 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 08:22:59.188 INFO blam! 05f2bb014daa8fef3dab6704761da289baf3ea35a94b507b6ac5578593552b7f
Sep 21 08:22:59.190 INFO running `"docker" "start" "-a" "05f2bb014daa8fef3dab6704761da289baf3ea35a94b507b6ac5578593552b7f"`
Sep 21 08:23:00.246 INFO kablam! usermod: no changes
Sep 21 08:23:00.539 INFO kablam!     Checking irclap v0.1.0 (/source)
Sep 21 08:23:04.250 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 08:23:04.250 INFO kablam!   --> src/lib.rs:11:12
Sep 21 08:23:04.250 INFO kablam!    |
Sep 21 08:23:04.250 INFO kablam! 11 | #![feature(conservative_impl_trait)]
Sep 21 08:23:04.250 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:23:04.250 INFO kablam!    |
Sep 21 08:23:04.250 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 08:23:04.250 INFO kablam! 
Sep 21 08:23:04.294 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 08:23:04.294 INFO kablam!   --> src/lib.rs:11:12
Sep 21 08:23:04.294 INFO kablam!    |
Sep 21 08:23:04.294 INFO kablam! 11 | #![feature(conservative_impl_trait)]
Sep 21 08:23:04.294 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:23:04.294 INFO kablam!    |
Sep 21 08:23:04.294 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 08:23:04.294 INFO kablam! 
Sep 21 08:23:06.608 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 08:23:06.608 INFO kablam!   --> examples/echo.rs:26:5
Sep 21 08:23:06.608 INFO kablam!    |
Sep 21 08:23:06.608 INFO kablam! 26 |     responder.send_message(&message);
Sep 21 08:23:06.608 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:23:06.608 INFO kablam!    |
Sep 21 08:23:06.608 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 08:23:06.608 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 08:23:06.608 INFO kablam! 
Sep 21 08:23:06.648 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
Sep 21 08:23:06.670 INFO kablam! su: No module specific data is present
Sep 21 08:23:07.561 INFO running `"docker" "rm" "-f" "05f2bb014daa8fef3dab6704761da289baf3ea35a94b507b6ac5578593552b7f"`
Sep 21 08:23:07.673 INFO blam! 05f2bb014daa8fef3dab6704761da289baf3ea35a94b507b6ac5578593552b7f