Nov 01 19:13:26.813 INFO checking nrf51-hal-0.5.4 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:13:26.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 19:13:27.418 INFO blam! 707dbbfe03c68f2d840eac59b49c729beac072091a382f7b5ef72f83c66d99a0
Nov 01 19:13:27.423 INFO running `"docker" "start" "-a" "707dbbfe03c68f2d840eac59b49c729beac072091a382f7b5ef72f83c66d99a0"`
Nov 01 19:13:28.407 INFO kablam! usermod: no changes
Nov 01 19:13:28.576 INFO kablam!    Compiling nrf51 v0.5.2
Nov 01 19:13:28.576 INFO kablam!    Compiling bare-metal v0.2.4
Nov 01 19:13:30.262 INFO kablam!     Checking cortex-m v0.5.8
Nov 01 19:13:47.526 INFO kablam!     Checking nrf51-hal v0.5.4 (/source)
Nov 01 19:13:52.164 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 19:13:52.164 INFO kablam!  --> src/lib.rs:3:37
Nov 01 19:13:52.164 INFO kablam!   |
Nov 01 19:13:52.164 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 01 19:13:52.164 INFO kablam!   |                                     ^^^^
Nov 01 19:13:52.164 INFO kablam!   |
Nov 01 19:13:52.164 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 19:13:52.164 INFO kablam! 
Nov 01 19:13:52.868 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 19:13:52.868 INFO kablam!  --> src/lib.rs:3:37
Nov 01 19:13:52.868 INFO kablam!   |
Nov 01 19:13:52.868 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 01 19:13:52.868 INFO kablam!   |                                     ^^^^
Nov 01 19:13:52.868 INFO kablam!   |
Nov 01 19:13:52.868 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 19:13:52.868 INFO kablam! 
Nov 01 19:13:52.925 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.48s
Nov 01 19:13:52.931 INFO kablam! su: No module specific data is present
Nov 01 19:13:54.062 INFO running `"docker" "rm" "-f" "707dbbfe03c68f2d840eac59b49c729beac072091a382f7b5ef72f83c66d99a0"`
Nov 01 19:13:54.388 INFO blam! 707dbbfe03c68f2d840eac59b49c729beac072091a382f7b5ef72f83c66d99a0