Oct 22 03:27:43.605 INFO checking embedded-builder-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 03:27:43.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/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 22 03:27:43.828 INFO blam! 84a1d7068ee985e209ca2a23023a0f96483fd8185bd624ece2cc434e115a2e27
Oct 22 03:27:43.828 INFO running `"docker" "start" "-a" "84a1d7068ee985e209ca2a23023a0f96483fd8185bd624ece2cc434e115a2e27"`
Oct 22 03:27:44.302 INFO kablam! usermod: no changes
Oct 22 03:27:44.331 INFO kablam!     Checking embedded-builder v0.1.1 (/source)
Oct 22 03:27:44.394 INFO kablam! warning: unused macro definition
Oct 22 03:27:44.394 INFO kablam!   --> src/helpers.rs:20:1
Oct 22 03:27:44.394 INFO kablam!    |
Oct 22 03:27:44.394 INFO kablam! 20 | / macro_rules! concat {
Oct 22 03:27:44.394 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Oct 22 03:27:44.394 INFO kablam! 22 | | }
Oct 22 03:27:44.394 INFO kablam!    | |_^
Oct 22 03:27:44.394 INFO kablam!    |
Oct 22 03:27:44.394 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 22 03:27:44.394 INFO kablam! 
Oct 22 03:27:44.484 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 22 03:27:44.484 INFO kablam!  --> src/lib.rs:4:12
Oct 22 03:27:44.484 INFO kablam!   |
Oct 22 03:27:44.484 INFO kablam! 4 | #![feature(used)]
Oct 22 03:27:44.484 INFO kablam!   |            ^^^^
Oct 22 03:27:44.484 INFO kablam!   |
Oct 22 03:27:44.484 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 22 03:27:44.484 INFO kablam! 
Oct 22 03:27:44.868 INFO kablam! warning: unused macro definition
Oct 22 03:27:44.868 INFO kablam!   --> src/helpers.rs:20:1
Oct 22 03:27:44.868 INFO kablam!    |
Oct 22 03:27:44.868 INFO kablam! 20 | / macro_rules! concat {
Oct 22 03:27:44.868 INFO kablam! 21 | |     ($a: expr, $b: expr) => { $a$b };
Oct 22 03:27:44.868 INFO kablam! 22 | | }
Oct 22 03:27:44.868 INFO kablam!    | |_^
Oct 22 03:27:44.868 INFO kablam!    |
Oct 22 03:27:44.868 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 22 03:27:44.868 INFO kablam! 
Oct 22 03:27:45.044 INFO kablam! warning: variable does not need to be mutable
Oct 22 03:27:45.044 INFO kablam!    --> src/register.rs:210:13
Oct 22 03:27:45.044 INFO kablam!     |
Oct 22 03:27:45.044 INFO kablam! 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Oct 22 03:27:45.044 INFO kablam!     |             ----^
Oct 22 03:27:45.044 INFO kablam!     |             |
Oct 22 03:27:45.044 INFO kablam!     |             help: remove this `mut`
Oct 22 03:27:45.044 INFO kablam!     |
Oct 22 03:27:45.044 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 03:27:45.044 INFO kablam! 
Oct 22 03:27:45.048 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 22 03:27:45.049 INFO kablam!  --> src/lib.rs:4:12
Oct 22 03:27:45.049 INFO kablam!   |
Oct 22 03:27:45.049 INFO kablam! 4 | #![feature(used)]
Oct 22 03:27:45.050 INFO kablam!   |            ^^^^
Oct 22 03:27:45.050 INFO kablam!   |
Oct 22 03:27:45.050 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 22 03:27:45.050 INFO kablam! 
Oct 22 03:27:45.084 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Oct 22 03:27:45.084 INFO kablam! su: No module specific data is present
Oct 22 03:27:45.347 INFO running `"docker" "rm" "-f" "84a1d7068ee985e209ca2a23023a0f96483fd8185bd624ece2cc434e115a2e27"`
Oct 22 03:27:45.452 INFO blam! 84a1d7068ee985e209ca2a23023a0f96483fd8185bd624ece2cc434e115a2e27