Sep 10 13:50:42.013 INFO checking nrf51-hal-0.5.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:50:42.013 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:50:42.013 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:50:42.240 INFO blam! 2089ca6f7fbac77653e553b4df32cbd3b3641ddb8c95fe60de1d5f25190ee7d7
Sep 10 13:50:42.242 INFO running `"docker" "start" "-a" "2089ca6f7fbac77653e553b4df32cbd3b3641ddb8c95fe60de1d5f25190ee7d7"`
Sep 10 13:50:44.229 INFO kablam! usermod: no changes
Sep 10 13:50:44.366 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 10 13:50:44.386 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 10 13:50:44.386 INFO kablam!    Compiling rand_core v0.2.1
Sep 10 13:50:44.386 INFO kablam!    Compiling cortex-m-rt v0.6.3
Sep 10 13:50:44.386 INFO kablam!     Checking vcell v0.1.0
Sep 10 13:50:44.386 INFO kablam!    Compiling cortex-m v0.5.7
Sep 10 13:50:44.390 INFO kablam!    Compiling nrf51 v0.5.2
Sep 10 13:50:44.390 INFO kablam!     Checking r0 v0.2.2
Sep 10 13:50:44.894 INFO kablam!     Checking aligned v0.2.0
Sep 10 13:50:45.174 INFO kablam!     Checking bare-metal v0.2.3
Sep 10 13:50:47.802 INFO kablam!     Checking void v1.0.2
Sep 10 13:50:47.810 INFO kablam!     Checking nb v0.1.1
Sep 10 13:50:47.810 INFO kablam!     Checking cast v0.2.2
Sep 10 13:50:48.559 INFO kablam!     Checking volatile-register v0.2.0
Sep 10 13:50:48.631 INFO kablam!    Compiling rand v0.5.5
Sep 10 13:50:49.089 INFO kablam!     Checking embedded-hal v0.2.1
Sep 10 13:50:57.455 INFO kablam!    Compiling quote v0.6.8
Sep 10 13:50:59.889 INFO kablam!    Compiling syn v0.14.9
Sep 10 13:51:23.928 INFO kablam!    Compiling cortex-m-rt-macros v0.1.1
Sep 10 13:51:28.104 INFO kablam!     Checking cortex-m-rt v0.5.7
Sep 10 13:51:48.901 INFO kablam!     Checking nrf51-hal v0.5.1 (file:///source)
Sep 10 13:51:52.624 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 10 13:51:52.624 INFO kablam!  --> src/lib.rs:6:12
Sep 10 13:51:52.624 INFO kablam!   |
Sep 10 13:51:52.624 INFO kablam! 6 | #![feature(duration_extras)]
Sep 10 13:51:52.624 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 10 13:51:52.624 INFO kablam!   |
Sep 10 13:51:52.624 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 13:51:52.624 INFO kablam! 
Sep 10 13:51:52.757 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 10 13:51:52.758 INFO kablam!  --> src/lib.rs:6:12
Sep 10 13:51:52.758 INFO kablam!   |
Sep 10 13:51:52.758 INFO kablam! 6 | #![feature(duration_extras)]
Sep 10 13:51:52.758 INFO kablam!   |            ^^^^^^^^^^^^^^^
Sep 10 13:51:52.774 INFO kablam!   |
Sep 10 13:51:52.774 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 13:51:52.774 INFO kablam! 
Sep 10 13:51:52.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Sep 10 13:51:52.904 INFO kablam! su: No module specific data is present
Sep 10 13:51:54.019 INFO running `"docker" "rm" "-f" "2089ca6f7fbac77653e553b4df32cbd3b3641ddb8c95fe60de1d5f25190ee7d7"`
Sep 10 13:51:54.135 INFO blam! 2089ca6f7fbac77653e553b4df32cbd3b3641ddb8c95fe60de1d5f25190ee7d7