Sep 10 13:50:44.889 INFO checking nrf51-hal-0.5.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:50:44.889 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:50:44.889 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:50:45.104 INFO blam! b478cc57e3a7e5b3024a4bebbb778d4e1b6fa15436a729061067625ad522835e
Sep 10 13:50:45.106 INFO running `"docker" "start" "-a" "b478cc57e3a7e5b3024a4bebbb778d4e1b6fa15436a729061067625ad522835e"`
Sep 10 13:50:46.845 INFO kablam! usermod: no changes
Sep 10 13:50:46.980 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 10 13:50:46.994 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 10 13:50:47.010 INFO kablam!    Compiling rand_core v0.2.1
Sep 10 13:50:47.018 INFO kablam!     Checking vcell v0.1.0
Sep 10 13:50:47.022 INFO kablam!    Compiling cortex-m v0.5.7
Sep 10 13:50:47.023 INFO kablam!    Compiling cortex-m-rt v0.6.3
Sep 10 13:50:47.023 INFO kablam!    Compiling nrf51 v0.5.2
Sep 10 13:50:47.024 INFO kablam!     Checking bare-metal v0.2.3
Sep 10 13:50:47.708 INFO kablam!     Checking r0 v0.2.2
Sep 10 13:50:47.879 INFO kablam!     Checking aligned v0.2.0
Sep 10 13:50:48.660 INFO kablam!     Checking nb v0.1.1
Sep 10 13:50:49.154 INFO kablam!     Checking void v1.0.2
Sep 10 13:50:51.139 INFO kablam!     Checking cast v0.2.2
Sep 10 13:50:51.143 INFO kablam!     Checking volatile-register v0.2.0
Sep 10 13:50:51.170 INFO kablam!     Checking embedded-hal v0.2.1
Sep 10 13:50:51.640 INFO kablam!    Compiling rand v0.5.5
Sep 10 13:51:00.491 INFO kablam!    Compiling quote v0.6.8
Sep 10 13:51:02.826 INFO kablam!    Compiling syn v0.14.9
Sep 10 13:51:25.926 INFO kablam!    Compiling cortex-m-rt-macros v0.1.1
Sep 10 13:51:30.187 INFO kablam!     Checking cortex-m-rt v0.5.7
Sep 10 13:51:50.704 INFO kablam!     Checking nrf51-hal v0.5.1 (file:///source)
Sep 10 13:51:54.321 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 10 13:51:54.321 INFO kablam!  --> src/lib.rs:6:12
Sep 10 13:51:54.321 INFO kablam!   |
Sep 10 13:51:54.321 INFO kablam! 6 | #![feature(duration_extras)]
Sep 10 13:51:54.321 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 10 13:51:54.326 INFO kablam!   |
Sep 10 13:51:54.326 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 13:51:54.326 INFO kablam! 
Sep 10 13:51:55.058 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 10 13:51:55.058 INFO kablam!  --> src/lib.rs:6:12
Sep 10 13:51:55.058 INFO kablam!   |
Sep 10 13:51:55.058 INFO kablam! 6 | #![feature(duration_extras)]
Sep 10 13:51:55.058 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 10 13:51:55.058 INFO kablam!   |
Sep 10 13:51:55.058 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 13:51:55.058 INFO kablam! 
Sep 10 13:51:55.102 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Sep 10 13:51:55.106 INFO kablam! su: No module specific data is present
Sep 10 13:51:56.706 INFO running `"docker" "rm" "-f" "b478cc57e3a7e5b3024a4bebbb778d4e1b6fa15436a729061067625ad522835e"`
Sep 10 13:51:56.821 INFO blam! b478cc57e3a7e5b3024a4bebbb778d4e1b6fa15436a729061067625ad522835e