Oct 27 22:48:12.328 INFO checking embedded-builder-0.1.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:48:12.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 22:48:12.568 INFO blam! 40f83950f27219c0f820960b50f25972a37415f92972d2b7d7a15b085e22c3c9
Oct 27 22:48:12.575 INFO running `"docker" "start" "-a" "40f83950f27219c0f820960b50f25972a37415f92972d2b7d7a15b085e22c3c9"`
Oct 27 22:48:13.138 INFO kablam! usermod: no changes
Oct 27 22:48:13.162 INFO kablam!     Checking embedded-builder v0.1.1 (/source)
Oct 27 22:48:13.235 INFO kablam! warning: unused macro definition
Oct 27 22:48:13.235 INFO kablam!   --> src/helpers.rs:20:1
Oct 27 22:48:13.235 INFO kablam!    |
Oct 27 22:48:13.235 INFO kablam! 20 | / macro_rules! concat {
Oct 27 22:48:13.235 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Oct 27 22:48:13.235 INFO kablam! 22 | | }
Oct 27 22:48:13.235 INFO kablam!    | |_^
Oct 27 22:48:13.235 INFO kablam!    |
Oct 27 22:48:13.235 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 27 22:48:13.235 INFO kablam! 
Oct 27 22:48:13.403 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 27 22:48:13.404 INFO kablam!  --> src/lib.rs:4:12
Oct 27 22:48:13.404 INFO kablam!   |
Oct 27 22:48:13.405 INFO kablam! 4 | #![feature(used)]
Oct 27 22:48:13.405 INFO kablam!   |            ^^^^
Oct 27 22:48:13.405 INFO kablam!   |
Oct 27 22:48:13.406 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 22:48:13.406 INFO kablam! 
Oct 27 22:48:13.913 INFO kablam! warning: unused macro definition
Oct 27 22:48:13.913 INFO kablam!   --> src/helpers.rs:20:1
Oct 27 22:48:13.913 INFO kablam!    |
Oct 27 22:48:13.913 INFO kablam! 20 | / macro_rules! concat {
Oct 27 22:48:13.913 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Oct 27 22:48:13.913 INFO kablam! 22 | | }
Oct 27 22:48:13.913 INFO kablam!    | |_^
Oct 27 22:48:13.913 INFO kablam!    |
Oct 27 22:48:13.913 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 27 22:48:13.913 INFO kablam! 
Oct 27 22:48:14.099 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:48:14.099 INFO kablam!    --> src/register.rs:210:13
Oct 27 22:48:14.099 INFO kablam!     |
Oct 27 22:48:14.099 INFO kablam! 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Oct 27 22:48:14.099 INFO kablam!     |             ----^
Oct 27 22:48:14.099 INFO kablam!     |             |
Oct 27 22:48:14.099 INFO kablam!     |             help: remove this `mut`
Oct 27 22:48:14.099 INFO kablam!     |
Oct 27 22:48:14.099 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 22:48:14.099 INFO kablam! 
Oct 27 22:48:14.101 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 27 22:48:14.101 INFO kablam!  --> src/lib.rs:4:12
Oct 27 22:48:14.101 INFO kablam!   |
Oct 27 22:48:14.101 INFO kablam! 4 | #![feature(used)]
Oct 27 22:48:14.102 INFO kablam!   |            ^^^^
Oct 27 22:48:14.102 INFO kablam!   |
Oct 27 22:48:14.102 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 22:48:14.102 INFO kablam! 
Oct 27 22:48:14.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Oct 27 22:48:14.135 INFO kablam! su: No module specific data is present
Oct 27 22:48:14.336 INFO running `"docker" "rm" "-f" "40f83950f27219c0f820960b50f25972a37415f92972d2b7d7a15b085e22c3c9"`
Oct 27 22:48:14.419 INFO blam! 40f83950f27219c0f820960b50f25972a37415f92972d2b7d7a15b085e22c3c9