Nov 28 16:30:47.887 INFO documenting alloc-singleton-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 16:30:47.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 28 16:30:48.063 INFO [stdout] 01dd22ab329036b5434aa201291b6287bc0558aecde2708ca70390d25f23c00f
Nov 28 16:30:48.068 INFO running `"docker" "start" "-a" "01dd22ab329036b5434aa201291b6287bc0558aecde2708ca70390d25f23c00f"`
Nov 28 16:30:48.498 INFO [stderr] usermod: no changes
Nov 28 16:30:48.603 INFO [stderr]     Checking stable_deref_trait v1.1.1
Nov 28 16:30:48.603 INFO [stderr]    Compiling owned-singleton-macros v0.1.0
Nov 28 16:30:48.687 INFO [stderr]     Checking as-slice v0.1.0
Nov 28 16:30:52.935 INFO [stderr]     Checking owned-singleton v0.1.0
Nov 28 16:30:53.047 INFO [stderr]  Documenting alloc-singleton v0.1.0 (/source)
Nov 28 16:30:54.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Nov 28 16:30:54.454 INFO [stderr] su: No module specific data is present
Nov 28 16:30:54.890 INFO running `"docker" "inspect" "01dd22ab329036b5434aa201291b6287bc0558aecde2708ca70390d25f23c00f"`
Nov 28 16:30:54.987 INFO running `"docker" "rm" "-f" "01dd22ab329036b5434aa201291b6287bc0558aecde2708ca70390d25f23c00f"`
Nov 28 16:30:55.155 INFO [stdout] 01dd22ab329036b5434aa201291b6287bc0558aecde2708ca70390d25f23c00f