Sep 21 06:25:32.177 INFO checking nrf51-hal-0.5.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:25:32.177 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:25:32.177 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:25:32.427 INFO blam! 5294ddd01432776a513a7c05de93971e6fc5632070b407d4cd9f2d6e9c79401f
Sep 21 06:25:32.429 INFO running `"docker" "start" "-a" "5294ddd01432776a513a7c05de93971e6fc5632070b407d4cd9f2d6e9c79401f"`
Sep 21 06:25:33.551 INFO kablam! usermod: no changes
Sep 21 06:25:33.635 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 21 06:25:33.635 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 21 06:25:33.636 INFO kablam!    Compiling rand_core v0.2.1
Sep 21 06:25:33.636 INFO kablam!    Compiling cortex-m v0.5.7
Sep 21 06:25:33.636 INFO kablam!    Compiling cortex-m-rt v0.6.3
Sep 21 06:25:33.636 INFO kablam!     Checking vcell v0.1.0
Sep 21 06:25:33.636 INFO kablam!     Checking aligned v0.2.0
Sep 21 06:25:33.636 INFO kablam!    Compiling nrf51 v0.5.2
Sep 21 06:25:33.970 INFO kablam!     Checking bare-metal v0.2.3
Sep 21 06:25:34.514 INFO kablam!     Checking r0 v0.2.2
Sep 21 06:25:34.570 INFO kablam!     Checking nb v0.1.1
Sep 21 06:25:35.511 INFO kablam!     Checking void v1.0.2
Sep 21 06:25:35.978 INFO kablam!     Checking cast v0.2.2
Sep 21 06:25:36.464 INFO kablam!     Checking volatile-register v0.2.0
Sep 21 06:25:36.474 INFO kablam!    Compiling rand v0.5.5
Sep 21 06:25:37.030 INFO kablam!     Checking embedded-hal v0.2.1
Sep 21 06:25:42.682 INFO kablam!    Compiling quote v0.6.8
Sep 21 06:25:45.294 INFO kablam!    Compiling syn v0.14.9
Sep 21 06:26:04.754 INFO kablam!    Compiling cortex-m-rt-macros v0.1.1
Sep 21 06:26:22.387 INFO kablam!     Checking nrf51-hal v0.5.4 (/source)
Sep 21 06:26:24.174 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 06:26:24.174 INFO kablam!  --> src/lib.rs:3:37
Sep 21 06:26:24.174 INFO kablam!   |
Sep 21 06:26:24.174 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Sep 21 06:26:24.174 INFO kablam!   |                                     ^^^^
Sep 21 06:26:24.174 INFO kablam!   |
Sep 21 06:26:24.174 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 06:26:24.174 INFO kablam! 
Sep 21 06:26:24.216 INFO kablam! warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 06:26:24.216 INFO kablam!  --> src/lib.rs:3:37
Sep 21 06:26:24.216 INFO kablam!   |
Sep 21 06:26:24.216 INFO kablam! 3 | #![cfg_attr(feature = "rt", feature(used))]
Sep 21 06:26:24.216 INFO kablam!   |                                     ^^^^
Sep 21 06:26:24.216 INFO kablam!   |
Sep 21 06:26:24.216 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 06:26:24.216 INFO kablam! 
Sep 21 06:26:24.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 50.69s
Sep 21 06:26:24.272 INFO kablam! su: No module specific data is present
Sep 21 06:26:24.844 INFO running `"docker" "rm" "-f" "5294ddd01432776a513a7c05de93971e6fc5632070b407d4cd9f2d6e9c79401f"`
Sep 21 06:26:24.915 INFO blam! 5294ddd01432776a513a7c05de93971e6fc5632070b407d4cd9f2d6e9c79401f