Nov 28 12:26:22.445 INFO documenting libtest-mimic-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 12:26:22.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:26:22.897 INFO [stdout] 4c8b8c4c50aeab791df07abdf5a2810162d34c87fdcc0022fd4a8e639c07be94
Nov 28 12:26:22.899 INFO running `"docker" "start" "-a" "4c8b8c4c50aeab791df07abdf5a2810162d34c87fdcc0022fd4a8e639c07be94"`
Nov 28 12:26:24.263 INFO [stderr] usermod: no changes
Nov 28 12:26:24.512 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 28 12:26:30.358 INFO [stderr]     Checking structopt v0.2.13
Nov 28 12:26:31.218 INFO [stderr]  Documenting libtest-mimic v0.1.0 (/source)
Nov 28 12:26:34.218 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
Nov 28 12:26:34.227 INFO [stderr] su: No module specific data is present
Nov 28 12:26:35.039 INFO running `"docker" "inspect" "4c8b8c4c50aeab791df07abdf5a2810162d34c87fdcc0022fd4a8e639c07be94"`
Nov 28 12:26:35.341 INFO running `"docker" "rm" "-f" "4c8b8c4c50aeab791df07abdf5a2810162d34c87fdcc0022fd4a8e639c07be94"`
Nov 28 12:26:35.551 INFO [stdout] 4c8b8c4c50aeab791df07abdf5a2810162d34c87fdcc0022fd4a8e639c07be94