Nov 27 18:12:21.622 INFO documenting luser/procio-rs against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 27 18:12:21.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 18:12:21.822 INFO [stdout] 61750b52de9ee8851c489416e36b7154a1a296ea2e82d094af496695997939cf
Nov 27 18:12:21.824 INFO running `"docker" "start" "-a" "61750b52de9ee8851c489416e36b7154a1a296ea2e82d094af496695997939cf"`
Nov 27 18:12:22.242 INFO [stderr] usermod: no changes
Nov 27 18:12:22.363 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 27 18:12:22.364 INFO [stderr]     Checking number_prefix v0.2.7
Nov 27 18:12:22.365 INFO [stderr]     Checking nix v0.10.0
Nov 27 18:12:39.755 INFO [stderr]     Checking backtrace v0.3.5
Nov 27 18:12:40.209 INFO [stderr]     Checking failure v0.1.1
Nov 27 18:12:40.756 INFO [stderr]  Documenting procio v0.1.0 (/source)
Nov 27 18:12:43.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.01s
Nov 27 18:12:43.275 INFO [stderr] su: No module specific data is present
Nov 27 18:12:43.886 INFO running `"docker" "inspect" "61750b52de9ee8851c489416e36b7154a1a296ea2e82d094af496695997939cf"`
Nov 27 18:12:44.279 INFO running `"docker" "rm" "-f" "61750b52de9ee8851c489416e36b7154a1a296ea2e82d094af496695997939cf"`
Nov 27 18:12:44.535 INFO [stdout] 61750b52de9ee8851c489416e36b7154a1a296ea2e82d094af496695997939cf