Oct 13 11:28:54.094 INFO checking nrf52-hal-0.0.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:28:54.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 11:28:54.468 INFO blam! c05f416d0ff92fab9354d98e3f1a421572de58ee6df6d2234855d180b5440aed
Oct 13 11:28:54.473 INFO running `"docker" "start" "-a" "c05f416d0ff92fab9354d98e3f1a421572de58ee6df6d2234855d180b5440aed"`
Oct 13 11:28:55.436 INFO kablam! usermod: no changes
Oct 13 11:28:55.524 INFO kablam!    Compiling cortex-m v0.4.3
Oct 13 11:28:55.524 INFO kablam!     Checking vcell v0.1.0
Oct 13 11:28:55.524 INFO kablam!     Checking untagged-option v0.1.1
Oct 13 11:28:55.524 INFO kablam!     Checking aligned v0.1.2
Oct 13 11:28:55.524 INFO kablam!     Checking bare-metal v0.1.3
Oct 13 11:28:55.524 INFO kablam!    Compiling nrf52-hal v0.0.1 (/source)
Oct 13 11:28:55.936 INFO kablam!     Checking volatile-register v0.2.0
Oct 13 11:28:58.761 INFO kablam!     Checking nrf52 v0.1.1
Oct 13 11:29:29.113 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.66s
Oct 13 11:29:29.119 INFO kablam! su: No module specific data is present
Oct 13 11:29:30.454 INFO running `"docker" "rm" "-f" "c05f416d0ff92fab9354d98e3f1a421572de58ee6df6d2234855d180b5440aed"`
Oct 13 11:29:30.780 INFO blam! c05f416d0ff92fab9354d98e3f1a421572de58ee6df6d2234855d180b5440aed