Sep 14 17:07:04.889 INFO checking embedded-builder-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 17:07:04.889 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 17:07:04.890 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 17:07:05.041 INFO blam! 2e1c6b277530068377d1b3ba7250586035d48024a5e2b32550dde8daa11ea386
Sep 14 17:07:05.043 INFO running `"docker" "start" "-a" "2e1c6b277530068377d1b3ba7250586035d48024a5e2b32550dde8daa11ea386"`
Sep 14 17:07:05.713 INFO kablam! usermod: no changes
Sep 14 17:07:05.768 INFO kablam!     Checking embedded-builder v0.1.1 (file:///source)
Sep 14 17:07:05.850 INFO kablam! warning: unused macro definition
Sep 14 17:07:05.850 INFO kablam!   --> src/helpers.rs:20:1
Sep 14 17:07:05.850 INFO kablam!    |
Sep 14 17:07:05.850 INFO kablam! 20 | / macro_rules! concat {
Sep 14 17:07:05.850 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Sep 14 17:07:05.850 INFO kablam! 22 | | }
Sep 14 17:07:05.850 INFO kablam!    | |_^
Sep 14 17:07:05.850 INFO kablam!    |
Sep 14 17:07:05.850 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 14 17:07:05.850 INFO kablam! 
Sep 14 17:07:05.942 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 14 17:07:05.942 INFO kablam!  --> src/lib.rs:4:12
Sep 14 17:07:05.942 INFO kablam!   |
Sep 14 17:07:05.942 INFO kablam! 4 | #![feature(used)]
Sep 14 17:07:05.942 INFO kablam!   |            ^^^^
Sep 14 17:07:05.942 INFO kablam!   |
Sep 14 17:07:05.942 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 17:07:05.942 INFO kablam! 
Sep 14 17:07:06.076 INFO kablam! warning: unused macro definition
Sep 14 17:07:06.076 INFO kablam!   --> src/helpers.rs:20:1
Sep 14 17:07:06.076 INFO kablam!    |
Sep 14 17:07:06.076 INFO kablam! 20 | / macro_rules! concat {
Sep 14 17:07:06.076 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Sep 14 17:07:06.076 INFO kablam! 22 | | }
Sep 14 17:07:06.076 INFO kablam!    | |_^
Sep 14 17:07:06.076 INFO kablam!    |
Sep 14 17:07:06.076 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 14 17:07:06.079 INFO kablam! 
Sep 14 17:07:06.302 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:07:06.302 INFO kablam!    --> src/register.rs:210:13
Sep 14 17:07:06.302 INFO kablam!     |
Sep 14 17:07:06.302 INFO kablam! 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Sep 14 17:07:06.302 INFO kablam!     |             ----^
Sep 14 17:07:06.302 INFO kablam!     |             |
Sep 14 17:07:06.302 INFO kablam!     |             help: remove this `mut`
Sep 14 17:07:06.302 INFO kablam!     |
Sep 14 17:07:06.302 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 17:07:06.302 INFO kablam! 
Sep 14 17:07:06.305 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 14 17:07:06.305 INFO kablam!  --> src/lib.rs:4:12
Sep 14 17:07:06.305 INFO kablam!   |
Sep 14 17:07:06.305 INFO kablam! 4 | #![feature(used)]
Sep 14 17:07:06.305 INFO kablam!   |            ^^^^
Sep 14 17:07:06.305 INFO kablam!   |
Sep 14 17:07:06.305 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 17:07:06.305 INFO kablam! 
Sep 14 17:07:06.323 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Sep 14 17:07:06.324 INFO kablam! su: No module specific data is present
Sep 14 17:07:06.848 INFO running `"docker" "rm" "-f" "2e1c6b277530068377d1b3ba7250586035d48024a5e2b32550dde8daa11ea386"`
Sep 14 17:07:06.924 INFO blam! 2e1c6b277530068377d1b3ba7250586035d48024a5e2b32550dde8daa11ea386