Dec 12 10:48:17.691 INFO checking nrf51-0.5.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:48:17.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 10:48:18.332 INFO [stdout] f2adaa71db96c7d5ae8bb2960aae54b8008119ce593d6cce796c76dcc2d4060c
Dec 12 10:48:18.334 INFO running `"docker" "start" "-a" "f2adaa71db96c7d5ae8bb2960aae54b8008119ce593d6cce796c76dcc2d4060c"`
Dec 12 10:48:19.403 INFO [stderr] usermod: no changes
Dec 12 10:48:19.510 INFO [stderr]    Compiling nrf51 v0.5.2 (/source)
Dec 12 10:48:19.520 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 12 10:48:21.671 INFO [stderr]     Checking cortex-m v0.5.8
Dec 12 10:48:23.788 INFO [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer an warning, #[no_mangle] statics always exported`
Dec 12 10:48:23.789 INFO [stderr]    --> src/lib.rs:819:9
Dec 12 10:48:23.789 INFO [stderr]     |
Dec 12 10:48:23.789 INFO [stderr] 819 | #[allow(private_no_mangle_statics)]
Dec 12 10:48:23.789 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 10:48:23.790 INFO [stderr]     |
Dec 12 10:48:23.790 INFO [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
Dec 12 10:48:23.790 INFO [stderr] 
Dec 12 10:48:23.900 INFO [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer an warning, #[no_mangle] statics always exported`
Dec 12 10:48:23.901 INFO [stderr]    --> src/lib.rs:819:9
Dec 12 10:48:23.901 INFO [stderr]     |
Dec 12 10:48:23.901 INFO [stderr] 819 | #[allow(private_no_mangle_statics)]
Dec 12 10:48:23.901 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 10:48:23.902 INFO [stderr]     |
Dec 12 10:48:23.902 INFO [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
Dec 12 10:48:23.902 INFO [stderr] 
Dec 12 10:48:42.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.44s
Dec 12 10:48:42.892 INFO [stderr] su: No module specific data is present
Dec 12 10:48:43.740 INFO running `"docker" "inspect" "f2adaa71db96c7d5ae8bb2960aae54b8008119ce593d6cce796c76dcc2d4060c"`
Dec 12 10:48:44.014 INFO running `"docker" "rm" "-f" "f2adaa71db96c7d5ae8bb2960aae54b8008119ce593d6cce796c76dcc2d4060c"`
Dec 12 10:48:44.368 INFO [stdout] f2adaa71db96c7d5ae8bb2960aae54b8008119ce593d6cce796c76dcc2d4060c