Nov 28 13:53:46.986 INFO documenting gluon_base-0.9.4 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 13:53:46.986 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 13:53:47.445 INFO [stdout] b8d5b0daaab846ba1fe30946999fa3c6cd41e4d6a5d87a68d13783d1a51061f5
Nov 28 13:53:47.447 INFO running `"docker" "start" "-a" "b8d5b0daaab846ba1fe30946999fa3c6cd41e4d6a5d87a68d13783d1a51061f5"`
Nov 28 13:53:49.779 INFO [stderr] usermod: no changes
Nov 28 13:53:49.971 INFO [stderr]     Checking pretty v0.5.2
Nov 28 13:53:49.991 INFO [stderr]     Checking codespan v0.1.3
Nov 28 13:53:52.115 INFO [stderr]     Checking codespan-reporting v0.1.4
Nov 28 13:53:53.347 INFO [stderr]  Documenting gluon_base v0.9.4 (/source)
Nov 28 13:53:57.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
Nov 28 13:53:57.947 INFO [stderr] su: No module specific data is present
Nov 28 13:53:59.285 INFO running `"docker" "inspect" "b8d5b0daaab846ba1fe30946999fa3c6cd41e4d6a5d87a68d13783d1a51061f5"`
Nov 28 13:53:59.627 INFO running `"docker" "rm" "-f" "b8d5b0daaab846ba1fe30946999fa3c6cd41e4d6a5d87a68d13783d1a51061f5"`
Nov 28 13:54:00.023 INFO [stdout] b8d5b0daaab846ba1fe30946999fa3c6cd41e4d6a5d87a68d13783d1a51061f5