Nov 01 19:13:54.479 INFO checking nrf51-hal-0.5.4 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 19:13:54.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 19:13:54.954 INFO blam! 420dbeaed72e38d53beaf8c18b8a6b0ee6c54a35ad4b1c98411cdd28afc4da16
Nov 01 19:13:54.956 INFO running `"docker" "start" "-a" "420dbeaed72e38d53beaf8c18b8a6b0ee6c54a35ad4b1c98411cdd28afc4da16"`
Nov 01 19:13:56.852 INFO kablam! usermod: no changes
Nov 01 19:13:56.988 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 01 19:13:56.988 INFO kablam!    Compiling semver-parser v0.7.0
Nov 01 19:13:56.990 INFO kablam!    Compiling unicode-xid v0.1.0
Nov 01 19:13:56.990 INFO kablam!    Compiling rand_core v0.3.0
Nov 01 19:13:56.990 INFO kablam!     Checking vcell v0.1.0
Nov 01 19:13:56.990 INFO kablam!    Compiling cortex-m v0.5.8
Nov 01 19:13:56.990 INFO kablam!    Compiling cortex-m-rt v0.6.5
Nov 01 19:13:56.990 INFO kablam!    Compiling nrf51 v0.5.2
Nov 01 19:13:57.666 INFO kablam!     Checking aligned v0.2.0
Nov 01 19:13:58.358 INFO kablam!     Checking r0 v0.2.2
Nov 01 19:13:59.488 INFO kablam!     Checking void v1.0.2
Nov 01 19:13:59.508 INFO kablam!     Checking nb v0.1.1
Nov 01 19:13:59.657 INFO kablam!     Checking cast v0.2.2
Nov 01 19:14:00.156 INFO kablam!     Checking volatile-register v0.2.0
Nov 01 19:14:00.560 INFO kablam!    Compiling rand_core v0.2.2
Nov 01 19:14:00.692 INFO kablam!     Checking embedded-hal v0.2.1
Nov 01 19:14:01.032 INFO kablam!    Compiling rand v0.5.5
Nov 01 19:14:04.061 INFO kablam!    Compiling semver v0.9.0
Nov 01 19:14:07.240 INFO kablam!    Compiling rustc_version v0.2.3
Nov 01 19:14:09.528 INFO kablam!    Compiling bare-metal v0.2.4
Nov 01 19:14:14.592 INFO kablam!    Compiling quote v0.6.9
Nov 01 19:14:18.895 INFO kablam!    Compiling syn v0.15.17
Nov 01 19:14:37.474 INFO kablam!    Compiling cortex-m-rt-macros v0.1.3
Nov 01 19:14:58.420 INFO kablam!     Checking nrf51-hal v0.5.4 (/source)
Nov 01 19:15:01.932 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 19:15:01.932 INFO kablam!  --> src/lib.rs:3:37
Nov 01 19:15:01.932 INFO kablam!   |
Nov 01 19:15:01.932 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 01 19:15:01.932 INFO kablam!   |                                     ^^^^
Nov 01 19:15:01.932 INFO kablam!   |
Nov 01 19:15:01.932 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 19:15:01.932 INFO kablam! 
Nov 01 19:15:02.988 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 19:15:02.988 INFO kablam!  --> src/lib.rs:3:37
Nov 01 19:15:02.988 INFO kablam!   |
Nov 01 19:15:02.988 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 01 19:15:02.988 INFO kablam!   |                                     ^^^^
Nov 01 19:15:02.988 INFO kablam!   |
Nov 01 19:15:02.988 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 19:15:02.990 INFO kablam! 
Nov 01 19:15:03.072 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
Nov 01 19:15:03.072 INFO kablam! su: No module specific data is present
Nov 01 19:15:04.288 INFO running `"docker" "rm" "-f" "420dbeaed72e38d53beaf8c18b8a6b0ee6c54a35ad4b1c98411cdd28afc4da16"`
Nov 01 19:15:04.591 INFO blam! 420dbeaed72e38d53beaf8c18b8a6b0ee6c54a35ad4b1c98411cdd28afc4da16