Oct 21 20:20:51.666 INFO checking TheGizmoDojo/UltrasonicPiPiano against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:20:51.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 20:20:52.232 INFO blam! 0c17de9f3a60bd41dffd4bb39661337ac2b299f4a5567cdc88fdc8e39107b274
Oct 21 20:20:52.238 INFO running `"docker" "start" "-a" "0c17de9f3a60bd41dffd4bb39661337ac2b299f4a5567cdc88fdc8e39107b274"`
Oct 21 20:20:53.748 INFO kablam! usermod: no changes
Oct 21 20:20:53.868 INFO kablam!     Checking nix v0.5.1
Oct 21 20:20:53.872 INFO kablam!     Checking nix v0.6.0
Oct 21 20:20:58.680 INFO kablam!     Checking spidev v0.2.1
Oct 21 20:20:59.612 INFO kablam!     Checking sysfs_gpio v0.4.4
Oct 21 20:20:59.612 INFO kablam!     Checking sysfs_gpio v0.5.0
Oct 21 20:21:01.525 INFO kablam!     Checking octasonic v0.1.0
Oct 21 20:21:02.428 INFO kablam!     Checking ultrasonic_piano v0.4.0 (/source)
Oct 21 20:21:04.545 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
Oct 21 20:21:04.562 INFO kablam! su: No module specific data is present
Oct 21 20:21:05.488 INFO running `"docker" "rm" "-f" "0c17de9f3a60bd41dffd4bb39661337ac2b299f4a5567cdc88fdc8e39107b274"`
Oct 21 20:21:05.844 INFO blam! 0c17de9f3a60bd41dffd4bb39661337ac2b299f4a5567cdc88fdc8e39107b274