Nov 07 11:34:54.713 INFO checking nrf51-hal-0.5.4 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 11:34:54.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 11:34:55.182 INFO blam! 72ff1ccadf2fe7e23c91d56e4a1466a9319e1e2d8abfa990ee0348c3fe149a80
Nov 07 11:34:55.188 INFO running `"docker" "start" "-a" "72ff1ccadf2fe7e23c91d56e4a1466a9319e1e2d8abfa990ee0348c3fe149a80"`
Nov 07 11:34:56.900 INFO kablam! usermod: no changes
Nov 07 11:34:57.088 INFO kablam!    Compiling semver-parser v0.7.0
Nov 07 11:34:57.088 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 07 11:34:57.088 INFO kablam!    Compiling unicode-xid v0.1.0
Nov 07 11:34:57.088 INFO kablam!    Compiling rand_core v0.3.0
Nov 07 11:34:57.088 INFO kablam!     Checking vcell v0.1.0
Nov 07 11:34:57.088 INFO kablam!    Compiling cortex-m-rt v0.6.5
Nov 07 11:34:57.088 INFO kablam!    Compiling cortex-m v0.5.8
Nov 07 11:34:57.088 INFO kablam!     Checking aligned v0.2.0
Nov 07 11:34:57.860 INFO kablam!     Checking r0 v0.2.2
Nov 07 11:34:58.548 INFO kablam!    Compiling nrf51 v0.5.2
Nov 07 11:34:58.624 INFO kablam!     Checking void v1.0.2
Nov 07 11:34:59.556 INFO kablam!     Checking nb v0.1.1
Nov 07 11:35:00.249 INFO kablam!     Checking cast v0.2.2
Nov 07 11:35:00.334 INFO kablam!     Checking volatile-register v0.2.0
Nov 07 11:35:00.558 INFO kablam!    Compiling rand_core v0.2.2
Nov 07 11:35:00.985 INFO kablam!     Checking embedded-hal v0.2.2
Nov 07 11:35:01.108 INFO kablam!    Compiling rand v0.5.5
Nov 07 11:35:04.452 INFO kablam!    Compiling semver v0.9.0
Nov 07 11:35:06.316 INFO kablam!    Compiling rustc_version v0.2.3
Nov 07 11:35:07.528 INFO kablam!    Compiling bare-metal v0.2.4
Nov 07 11:35:13.888 INFO kablam!    Compiling quote v0.6.9
Nov 07 11:35:17.852 INFO kablam!    Compiling syn v0.15.18
Nov 07 11:35:36.071 INFO kablam!    Compiling cortex-m-rt-macros v0.1.3
Nov 07 11:35:55.527 INFO kablam!     Checking nrf51-hal v0.5.4 (/source)
Nov 07 11:35:58.960 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 07 11:35:58.960 INFO kablam!  --> src/lib.rs:3:37
Nov 07 11:35:58.960 INFO kablam!   |
Nov 07 11:35:58.960 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 07 11:35:58.960 INFO kablam!   |                                     ^^^^
Nov 07 11:35:58.960 INFO kablam!   |
Nov 07 11:35:58.960 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 07 11:35:58.960 INFO kablam! 
Nov 07 11:35:59.437 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 07 11:35:59.437 INFO kablam!  --> src/lib.rs:3:37
Nov 07 11:35:59.437 INFO kablam!   |
Nov 07 11:35:59.438 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 07 11:35:59.438 INFO kablam!   |                                     ^^^^
Nov 07 11:35:59.438 INFO kablam!   |
Nov 07 11:35:59.438 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 07 11:35:59.439 INFO kablam! 
Nov 07 11:35:59.509 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Nov 07 11:35:59.516 INFO kablam! su: No module specific data is present
Nov 07 11:36:00.534 INFO running `"docker" "rm" "-f" "72ff1ccadf2fe7e23c91d56e4a1466a9319e1e2d8abfa990ee0348c3fe149a80"`
Nov 07 11:36:00.784 INFO blam! 72ff1ccadf2fe7e23c91d56e4a1466a9319e1e2d8abfa990ee0348c3fe149a80