Nov 28 01:07:23.038 INFO documenting binshengliu/rforests against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 01:07:23.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01:07:23.501 INFO [stdout] 8c48273f27caa52b7ed55202d526e2c9a7f366d9c2862accc7a2117cb86a7e9d
Nov 28 01:07:23.502 INFO running `"docker" "start" "-a" "8c48273f27caa52b7ed55202d526e2c9a7f366d9c2862accc7a2117cb86a7e9d"`
Nov 28 01:07:24.759 INFO [stderr] usermod: no changes
Nov 28 01:07:24.979 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 28 01:07:24.979 INFO [stderr]     Checking clap v2.27.0
Nov 28 01:07:26.347 INFO [stderr]     Checking regex v0.2.2
Nov 28 01:07:30.936 INFO [stderr]     Checking env_logger v0.4.3
Nov 28 01:07:35.713 INFO [stderr]  Documenting rforests v0.1.0 (/source)
Nov 28 01:07:38.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.84s
Nov 28 01:07:38.638 INFO [stderr] su: No module specific data is present
Nov 28 01:07:39.617 INFO running `"docker" "inspect" "8c48273f27caa52b7ed55202d526e2c9a7f366d9c2862accc7a2117cb86a7e9d"`
Nov 28 01:07:39.899 INFO running `"docker" "rm" "-f" "8c48273f27caa52b7ed55202d526e2c9a7f366d9c2862accc7a2117cb86a7e9d"`
Nov 28 01:07:40.180 INFO [stdout] 8c48273f27caa52b7ed55202d526e2c9a7f366d9c2862accc7a2117cb86a7e9d