Oct 13 11:29:18.670 INFO checking nrf51-hal-0.5.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:29:18.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 11:29:19.133 INFO blam! 087ecacaf9e402c3b12bf02d5a0ef01caf1f13a58c77a1a1df1a133f54e1bd41
Oct 13 11:29:19.134 INFO running `"docker" "start" "-a" "087ecacaf9e402c3b12bf02d5a0ef01caf1f13a58c77a1a1df1a133f54e1bd41"`
Oct 13 11:29:20.648 INFO kablam! usermod: no changes
Oct 13 11:29:20.833 INFO kablam!     Checking bare-metal v0.2.3
Oct 13 11:29:20.833 INFO kablam!    Compiling nrf51 v0.5.2
Oct 13 11:29:21.125 INFO kablam!     Checking cortex-m v0.5.7
Oct 13 11:29:39.864 INFO kablam!     Checking nrf51-hal v0.5.4 (/source)
Oct 13 11:29:43.364 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 13 11:29:43.364 INFO kablam!  --> src/lib.rs:3:37
Oct 13 11:29:43.364 INFO kablam!   |
Oct 13 11:29:43.364 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Oct 13 11:29:43.364 INFO kablam!   |                                     ^^^^
Oct 13 11:29:43.364 INFO kablam!   |
Oct 13 11:29:43.364 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 11:29:43.364 INFO kablam! 
Oct 13 11:29:44.232 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 13 11:29:44.232 INFO kablam!  --> src/lib.rs:3:37
Oct 13 11:29:44.232 INFO kablam!   |
Oct 13 11:29:44.232 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Oct 13 11:29:44.232 INFO kablam!   |                                     ^^^^
Oct 13 11:29:44.232 INFO kablam!   |
Oct 13 11:29:44.232 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 11:29:44.232 INFO kablam! 
Oct 13 11:29:44.292 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.61s
Oct 13 11:29:44.296 INFO kablam! su: No module specific data is present
Oct 13 11:29:45.021 INFO running `"docker" "rm" "-f" "087ecacaf9e402c3b12bf02d5a0ef01caf1f13a58c77a1a1df1a133f54e1bd41"`
Oct 13 11:29:45.188 INFO blam! 087ecacaf9e402c3b12bf02d5a0ef01caf1f13a58c77a1a1df1a133f54e1bd41