Oct 27 22:48:14.242 INFO checking embedded-builder-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 22:48:14.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 22:48:14.384 INFO blam! e64076b6136ad80dc0e55c98389d1d92854688caf76ca930413fd8ea7020b9fc
Oct 27 22:48:14.386 INFO running `"docker" "start" "-a" "e64076b6136ad80dc0e55c98389d1d92854688caf76ca930413fd8ea7020b9fc"`
Oct 27 22:48:14.768 INFO kablam! usermod: no changes
Oct 27 22:48:14.803 INFO kablam!     Checking embedded-builder v0.1.1 (/source)
Oct 27 22:48:14.879 INFO kablam! warning: unused macro definition
Oct 27 22:48:14.880 INFO kablam!   --> src/helpers.rs:20:1
Oct 27 22:48:14.880 INFO kablam!    |
Oct 27 22:48:14.880 INFO kablam! 20 | / macro_rules! concat {
Oct 27 22:48:14.880 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Oct 27 22:48:14.880 INFO kablam! 22 | | }
Oct 27 22:48:14.880 INFO kablam!    | |_^
Oct 27 22:48:14.880 INFO kablam!    |
Oct 27 22:48:14.880 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 27 22:48:14.880 INFO kablam! 
Oct 27 22:48:14.964 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 27 22:48:14.964 INFO kablam!  --> src/lib.rs:4:12
Oct 27 22:48:14.964 INFO kablam!   |
Oct 27 22:48:14.964 INFO kablam! 4 | #![feature(used)]
Oct 27 22:48:14.964 INFO kablam!   |            ^^^^
Oct 27 22:48:14.964 INFO kablam!   |
Oct 27 22:48:14.964 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 22:48:14.965 INFO kablam! 
Oct 27 22:48:15.419 INFO kablam! warning: unused macro definition
Oct 27 22:48:15.419 INFO kablam!   --> src/helpers.rs:20:1
Oct 27 22:48:15.419 INFO kablam!    |
Oct 27 22:48:15.419 INFO kablam! 20 | / macro_rules! concat {
Oct 27 22:48:15.419 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Oct 27 22:48:15.419 INFO kablam! 22 | | }
Oct 27 22:48:15.419 INFO kablam!    | |_^
Oct 27 22:48:15.419 INFO kablam!    |
Oct 27 22:48:15.419 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 27 22:48:15.419 INFO kablam! 
Oct 27 22:48:15.627 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:48:15.627 INFO kablam!    --> src/register.rs:210:13
Oct 27 22:48:15.627 INFO kablam!     |
Oct 27 22:48:15.627 INFO kablam! 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Oct 27 22:48:15.627 INFO kablam!     |             ----^
Oct 27 22:48:15.627 INFO kablam!     |             |
Oct 27 22:48:15.627 INFO kablam!     |             help: remove this `mut`
Oct 27 22:48:15.627 INFO kablam!     |
Oct 27 22:48:15.627 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 22:48:15.627 INFO kablam! 
Oct 27 22:48:15.631 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 27 22:48:15.632 INFO kablam!  --> src/lib.rs:4:12
Oct 27 22:48:15.632 INFO kablam!   |
Oct 27 22:48:15.632 INFO kablam! 4 | #![feature(used)]
Oct 27 22:48:15.632 INFO kablam!   |            ^^^^
Oct 27 22:48:15.632 INFO kablam!   |
Oct 27 22:48:15.632 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 22:48:15.632 INFO kablam! 
Oct 27 22:48:15.653 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Oct 27 22:48:15.659 INFO kablam! su: No module specific data is present
Oct 27 22:48:16.277 INFO running `"docker" "rm" "-f" "e64076b6136ad80dc0e55c98389d1d92854688caf76ca930413fd8ea7020b9fc"`
Oct 27 22:48:16.384 INFO blam! e64076b6136ad80dc0e55c98389d1d92854688caf76ca930413fd8ea7020b9fc