Sep 01 21:50:37.680 INFO checking embedded-builder-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 21:50:37.680 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:50:37.680 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:50:37.930 INFO blam! 021829ce9f44f4aaad00b4253348295d6f7342d3c2e12e16f486ba38c8f8c038
Sep 01 21:50:37.932 INFO running `"docker" "start" "-a" "021829ce9f44f4aaad00b4253348295d6f7342d3c2e12e16f486ba38c8f8c038"`
Sep 01 21:50:39.028 INFO kablam!     Checking embedded-builder v0.1.1 (file:///source)
Sep 01 21:50:39.109 INFO kablam! warning: unused macro definition
Sep 01 21:50:39.109 INFO kablam!   --> src/helpers.rs:20:1
Sep 01 21:50:39.109 INFO kablam!    |
Sep 01 21:50:39.109 INFO kablam! 20 | / macro_rules! concat {
Sep 01 21:50:39.109 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Sep 01 21:50:39.109 INFO kablam! 22 | | }
Sep 01 21:50:39.109 INFO kablam!    | |_^
Sep 01 21:50:39.109 INFO kablam!    |
Sep 01 21:50:39.109 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 01 21:50:39.109 INFO kablam! 
Sep 01 21:50:39.702 INFO kablam! warning: unused macro definition
Sep 01 21:50:39.702 INFO kablam!   --> src/helpers.rs:20:1
Sep 01 21:50:39.702 INFO kablam!    |
Sep 01 21:50:39.702 INFO kablam! 20 | / macro_rules! concat {
Sep 01 21:50:39.702 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Sep 01 21:50:39.702 INFO kablam! 22 | | }
Sep 01 21:50:39.702 INFO kablam!    | |_^
Sep 01 21:50:39.702 INFO kablam!    |
Sep 01 21:50:39.702 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 01 21:50:39.702 INFO kablam! 
Sep 01 21:50:40.095 INFO kablam! warning: variable does not need to be mutable
Sep 01 21:50:40.095 INFO kablam!    --> src/register.rs:210:13
Sep 01 21:50:40.095 INFO kablam!     |
Sep 01 21:50:40.096 INFO kablam! 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Sep 01 21:50:40.096 INFO kablam!     |             ----^
Sep 01 21:50:40.096 INFO kablam!     |             |
Sep 01 21:50:40.096 INFO kablam!     |             help: remove this `mut`
Sep 01 21:50:40.096 INFO kablam!     |
Sep 01 21:50:40.096 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 21:50:40.096 INFO kablam! 
Sep 01 21:50:40.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Sep 01 21:50:40.123 INFO kablam! su: No module specific data is present
Sep 01 21:50:41.346 INFO running `"docker" "rm" "-f" "021829ce9f44f4aaad00b4253348295d6f7342d3c2e12e16f486ba38c8f8c038"`
Sep 01 21:50:41.473 INFO blam! 021829ce9f44f4aaad00b4253348295d6f7342d3c2e12e16f486ba38c8f8c038