Nov 02 19:21:43.942 INFO checking TheGizmoDojo/UltrasonicPiPiano against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:21:43.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 19:21:44.572 INFO blam! e76bca3bb3d94ef51bb4bf257d9d0a5245addafa175c67b815efc3ffae88f776
Nov 02 19:21:44.574 INFO running `"docker" "start" "-a" "e76bca3bb3d94ef51bb4bf257d9d0a5245addafa175c67b815efc3ffae88f776"`
Nov 02 19:21:46.872 INFO kablam! usermod: no changes
Nov 02 19:21:47.009 INFO kablam!    Compiling nix v0.6.0
Nov 02 19:21:47.011 INFO kablam!     Checking spidev v0.2.1
Nov 02 19:21:52.431 INFO kablam!     Checking sysfs_gpio v0.4.4
Nov 02 19:21:52.433 INFO kablam!     Checking sysfs_gpio v0.5.0
Nov 02 19:21:54.310 INFO kablam!     Checking octasonic v0.1.0
Nov 02 19:21:55.069 INFO kablam!     Checking ultrasonic_piano v0.4.0 (/source)
Nov 02 19:21:57.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
Nov 02 19:21:57.444 INFO kablam! su: No module specific data is present
Nov 02 19:21:58.904 INFO running `"docker" "rm" "-f" "e76bca3bb3d94ef51bb4bf257d9d0a5245addafa175c67b815efc3ffae88f776"`
Nov 02 19:21:59.252 INFO blam! e76bca3bb3d94ef51bb4bf257d9d0a5245addafa175c67b815efc3ffae88f776