Nov 27 16:59:29.967 INFO documenting mrsweaters/nutbutter-os against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 16:59:29.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 16:59:30.178 INFO [stdout] 31993eca903c5da43093ab79267081d0fb16aa5dceda936c750d9aa6cde3504d
Nov 27 16:59:30.178 INFO running `"docker" "start" "-a" "31993eca903c5da43093ab79267081d0fb16aa5dceda936c750d9aa6cde3504d"`
Nov 27 16:59:30.792 INFO [stderr] usermod: no changes
Nov 27 16:59:30.863 INFO [stderr]     Checking spin v0.4.9
Nov 27 16:59:30.863 INFO [stderr]     Checking os_bootinfo v0.2.1
Nov 27 16:59:30.863 INFO [stderr]     Checking volatile v0.2.4
Nov 27 16:59:30.863 INFO [stderr]    Compiling lazy_static v1.1.0
Nov 27 16:59:31.122 INFO [stderr]     Checking bootloader_precompiled v0.2.0
Nov 27 16:59:31.552 INFO [stderr]  Documenting nb_os v0.1.0 (/source)
Nov 27 16:59:31.691 INFO [stderr] warning: unused attribute
Nov 27 16:59:31.691 INFO [stderr]  --> src/main.rs:2:1
Nov 27 16:59:31.691 INFO [stderr]   |
Nov 27 16:59:31.691 INFO [stderr] 2 | #![no_main] // disable all Rust-level entry points
Nov 27 16:59:31.691 INFO [stderr]   | ^^^^^^^^^^^
Nov 27 16:59:31.691 INFO [stderr]   |
Nov 27 16:59:31.691 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 27 16:59:31.691 INFO [stderr] 
Nov 27 16:59:31.691 INFO [stderr] warning: crate-level attribute should be in the root module
Nov 27 16:59:31.691 INFO [stderr]  --> src/main.rs:2:1
Nov 27 16:59:31.691 INFO [stderr]   |
Nov 27 16:59:31.691 INFO [stderr] 2 | #![no_main] // disable all Rust-level entry points
Nov 27 16:59:31.691 INFO [stderr]   | ^^^^^^^^^^^
Nov 27 16:59:31.691 INFO [stderr] 
Nov 27 16:59:32.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 27 16:59:32.624 INFO [stderr] su: No module specific data is present
Nov 27 16:59:33.186 INFO running `"docker" "inspect" "31993eca903c5da43093ab79267081d0fb16aa5dceda936c750d9aa6cde3504d"`
Nov 27 16:59:33.274 INFO running `"docker" "rm" "-f" "31993eca903c5da43093ab79267081d0fb16aa5dceda936c750d9aa6cde3504d"`
Nov 27 16:59:33.374 INFO [stdout] 31993eca903c5da43093ab79267081d0fb16aa5dceda936c750d9aa6cde3504d