Nov 28 14:46:56.990 INFO documenting duct-0.11.1 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 14:46:56.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 28 14:46:57.198 INFO [stdout] 295635cf55d54667288e751d5c1f333520ecd94ce1815bddc96d85f072ec8cc2
Nov 28 14:46:57.201 INFO running `"docker" "start" "-a" "295635cf55d54667288e751d5c1f333520ecd94ce1815bddc96d85f072ec8cc2"`
Nov 28 14:46:57.623 INFO [stderr] usermod: no changes
Nov 28 14:46:57.694 INFO [stderr]    Compiling winapi v0.3.6
Nov 28 14:46:57.699 INFO [stderr]     Checking os_pipe v0.7.0
Nov 28 14:47:00.024 INFO [stderr]     Checking shared_child v0.3.3
Nov 28 14:47:00.328 INFO [stderr]     Checking duct v0.11.1 (/source)
Nov 28 14:47:00.328 INFO [stderr]  Documenting duct v0.11.1 (/source)
Nov 28 14:47:08.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.86s
Nov 28 14:47:08.508 INFO [stderr] su: No module specific data is present
Nov 28 14:47:08.904 INFO running `"docker" "inspect" "295635cf55d54667288e751d5c1f333520ecd94ce1815bddc96d85f072ec8cc2"`
Nov 28 14:47:09.016 INFO running `"docker" "rm" "-f" "295635cf55d54667288e751d5c1f333520ecd94ce1815bddc96d85f072ec8cc2"`
Nov 28 14:47:09.094 INFO [stdout] 295635cf55d54667288e751d5c1f333520ecd94ce1815bddc96d85f072ec8cc2