Nov 27 12:55:29.733 INFO documenting soenkehahn/rust-playground against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 12:55:29.735 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 27 12:55:30.259 INFO [stdout] 45ec7c4a40815914fc2009a78df09060e8fd832402123aec313f931b4f96cd6d
Nov 27 12:55:30.271 INFO running `"docker" "start" "-a" "45ec7c4a40815914fc2009a78df09060e8fd832402123aec313f931b4f96cd6d"`
Nov 27 12:55:32.303 INFO [stderr] usermod: no changes
Nov 27 12:55:32.430 INFO [stderr]    Compiling num-traits v0.2.4
Nov 27 12:55:32.431 INFO [stderr]     Checking atom v0.3.5
Nov 27 12:55:35.827 INFO [stderr]     Checking num-integer v0.1.38
Nov 27 12:55:36.300 INFO [stderr]     Checking num-bigint v0.2.0
Nov 27 12:55:38.417 INFO [stderr]  Documenting playground v0.1.0 (/source)
Nov 27 12:55:40.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.73s
Nov 27 12:55:40.083 INFO [stderr] su: No module specific data is present
Nov 27 12:55:40.651 INFO running `"docker" "inspect" "45ec7c4a40815914fc2009a78df09060e8fd832402123aec313f931b4f96cd6d"`
Nov 27 12:55:40.939 INFO running `"docker" "rm" "-f" "45ec7c4a40815914fc2009a78df09060e8fd832402123aec313f931b4f96cd6d"`
Nov 27 12:55:41.271 INFO [stdout] 45ec7c4a40815914fc2009a78df09060e8fd832402123aec313f931b4f96cd6d