Nov 04 20:24:31.722 INFO checking nrf51-hal-0.5.4 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 20:24:31.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 20:24:32.096 INFO blam! e9729ac32625708b6e527c0174308beb1a40f60e5c5aaf85a1418593f792e7a2
Nov 04 20:24:32.100 INFO running `"docker" "start" "-a" "e9729ac32625708b6e527c0174308beb1a40f60e5c5aaf85a1418593f792e7a2"`
Nov 04 20:24:33.839 INFO kablam! usermod: no changes
Nov 04 20:24:34.079 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 04 20:24:34.079 INFO kablam!    Compiling semver-parser v0.7.0
Nov 04 20:24:34.079 INFO kablam!    Compiling unicode-xid v0.1.0
Nov 04 20:24:34.088 INFO kablam!    Compiling rand_core v0.3.0
Nov 04 20:24:34.088 INFO kablam!    Compiling cortex-m-rt v0.6.5
Nov 04 20:24:34.088 INFO kablam!    Compiling cortex-m v0.5.8
Nov 04 20:24:34.088 INFO kablam!     Checking vcell v0.1.0
Nov 04 20:24:34.088 INFO kablam!    Compiling nrf51 v0.5.2
Nov 04 20:24:34.783 INFO kablam!     Checking r0 v0.2.2
Nov 04 20:24:35.572 INFO kablam!     Checking aligned v0.2.0
Nov 04 20:24:35.732 INFO kablam!     Checking nb v0.1.1
Nov 04 20:24:36.575 INFO kablam!     Checking void v1.0.2
Nov 04 20:24:37.391 INFO kablam!     Checking cast v0.2.2
Nov 04 20:24:37.703 INFO kablam!     Checking volatile-register v0.2.0
Nov 04 20:24:38.352 INFO kablam!     Checking embedded-hal v0.2.2
Nov 04 20:24:39.955 INFO kablam!    Compiling rand_core v0.2.2
Nov 04 20:24:40.428 INFO kablam!    Compiling rand v0.5.5
Nov 04 20:24:41.651 INFO kablam!    Compiling semver v0.9.0
Nov 04 20:24:44.415 INFO kablam!    Compiling rustc_version v0.2.3
Nov 04 20:24:46.867 INFO kablam!    Compiling bare-metal v0.2.4
Nov 04 20:24:51.079 INFO kablam!    Compiling quote v0.6.9
Nov 04 20:24:55.534 INFO kablam!    Compiling syn v0.15.18
Nov 04 20:25:15.203 INFO kablam!    Compiling cortex-m-rt-macros v0.1.3
Nov 04 20:25:35.108 INFO kablam!     Checking nrf51-hal v0.5.4 (/source)
Nov 04 20:25:39.287 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 04 20:25:39.288 INFO kablam!  --> src/lib.rs:3:37
Nov 04 20:25:39.288 INFO kablam!   |
Nov 04 20:25:39.289 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 04 20:25:39.290 INFO kablam!   |                                     ^^^^
Nov 04 20:25:39.290 INFO kablam!   |
Nov 04 20:25:39.291 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 20:25:39.291 INFO kablam! 
Nov 04 20:25:40.095 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 04 20:25:40.095 INFO kablam!  --> src/lib.rs:3:37
Nov 04 20:25:40.095 INFO kablam!   |
Nov 04 20:25:40.095 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Nov 04 20:25:40.095 INFO kablam!   |                                     ^^^^
Nov 04 20:25:40.095 INFO kablam!   |
Nov 04 20:25:40.095 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 20:25:40.095 INFO kablam! 
Nov 04 20:25:40.175 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
Nov 04 20:25:40.187 INFO kablam! su: No module specific data is present
Nov 04 20:25:41.210 INFO running `"docker" "rm" "-f" "e9729ac32625708b6e527c0174308beb1a40f60e5c5aaf85a1418593f792e7a2"`
Nov 04 20:25:41.464 INFO blam! e9729ac32625708b6e527c0174308beb1a40f60e5c5aaf85a1418593f792e7a2