Sep 14 17:07:05.068 INFO checking embedded-builder-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 17:07:05.068 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 17:07:05.068 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 17:07:05.383 INFO blam! 5c9ff13b6e7d545dfd208eb3af26b338e63e62421df64efb984fd25ce0458943
Sep 14 17:07:05.386 INFO running `"docker" "start" "-a" "5c9ff13b6e7d545dfd208eb3af26b338e63e62421df64efb984fd25ce0458943"`
Sep 14 17:07:05.992 INFO kablam! usermod: no changes
Sep 14 17:07:06.020 INFO kablam!     Checking embedded-builder v0.1.1 (file:///source)
Sep 14 17:07:06.103 INFO kablam! warning: unused macro definition
Sep 14 17:07:06.103 INFO kablam!   --> src/helpers.rs:20:1
Sep 14 17:07:06.103 INFO kablam!    |
Sep 14 17:07:06.103 INFO kablam! 20 | / macro_rules! concat {
Sep 14 17:07:06.103 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Sep 14 17:07:06.103 INFO kablam! 22 | | }
Sep 14 17:07:06.103 INFO kablam!    | |_^
Sep 14 17:07:06.103 INFO kablam!    |
Sep 14 17:07:06.103 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 14 17:07:06.103 INFO kablam! 
Sep 14 17:07:06.200 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 14 17:07:06.200 INFO kablam!  --> src/lib.rs:4:12
Sep 14 17:07:06.200 INFO kablam!   |
Sep 14 17:07:06.200 INFO kablam! 4 | #![feature(used)]
Sep 14 17:07:06.200 INFO kablam!   |            ^^^^
Sep 14 17:07:06.200 INFO kablam!   |
Sep 14 17:07:06.200 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 17:07:06.200 INFO kablam! 
Sep 14 17:07:06.325 INFO kablam! warning: unused macro definition
Sep 14 17:07:06.325 INFO kablam!   --> src/helpers.rs:20:1
Sep 14 17:07:06.325 INFO kablam!    |
Sep 14 17:07:06.325 INFO kablam! 20 | / macro_rules! concat {
Sep 14 17:07:06.325 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Sep 14 17:07:06.325 INFO kablam! 22 | | }
Sep 14 17:07:06.325 INFO kablam!    | |_^
Sep 14 17:07:06.325 INFO kablam!    |
Sep 14 17:07:06.325 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 14 17:07:06.325 INFO kablam! 
Sep 14 17:07:06.497 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:07:06.497 INFO kablam!    --> src/register.rs:210:13
Sep 14 17:07:06.497 INFO kablam!     |
Sep 14 17:07:06.497 INFO kablam! 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Sep 14 17:07:06.497 INFO kablam!     |             ----^
Sep 14 17:07:06.497 INFO kablam!     |             |
Sep 14 17:07:06.497 INFO kablam!     |             help: remove this `mut`
Sep 14 17:07:06.497 INFO kablam!     |
Sep 14 17:07:06.497 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 17:07:06.497 INFO kablam! 
Sep 14 17:07:06.497 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 14 17:07:06.497 INFO kablam!  --> src/lib.rs:4:12
Sep 14 17:07:06.497 INFO kablam!   |
Sep 14 17:07:06.497 INFO kablam! 4 | #![feature(used)]
Sep 14 17:07:06.497 INFO kablam!   |            ^^^^
Sep 14 17:07:06.497 INFO kablam!   |
Sep 14 17:07:06.497 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 17:07:06.497 INFO kablam! 
Sep 14 17:07:06.520 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Sep 14 17:07:06.522 INFO kablam! su: No module specific data is present
Sep 14 17:07:07.031 INFO running `"docker" "rm" "-f" "5c9ff13b6e7d545dfd208eb3af26b338e63e62421df64efb984fd25ce0458943"`
Sep 14 17:07:07.142 INFO blam! 5c9ff13b6e7d545dfd208eb3af26b338e63e62421df64efb984fd25ce0458943