Nov 27 19:02:30.433 INFO documenting kojole/benchmark-concurrent-io against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 19:02:30.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 19:02:30.871 INFO [stdout] 178fbef8aa92605941851cec3394b3e8f322f1bb33f0de7fc93112fcc6cda9a4
Nov 27 19:02:30.874 INFO running `"docker" "start" "-a" "178fbef8aa92605941851cec3394b3e8f322f1bb33f0de7fc93112fcc6cda9a4"`
Nov 27 19:02:32.395 INFO [stderr] usermod: no changes
Nov 27 19:02:32.527 INFO [stderr]     Checking docopt v1.0.0
Nov 27 19:02:34.211 INFO [stderr]  Documenting conio v0.1.0 (/source)
Nov 27 19:02:35.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Nov 27 19:02:35.767 INFO [stderr] su: No module specific data is present
Nov 27 19:02:36.135 INFO running `"docker" "inspect" "178fbef8aa92605941851cec3394b3e8f322f1bb33f0de7fc93112fcc6cda9a4"`
Nov 27 19:02:36.287 INFO running `"docker" "rm" "-f" "178fbef8aa92605941851cec3394b3e8f322f1bb33f0de7fc93112fcc6cda9a4"`
Nov 27 19:02:36.535 INFO [stdout] 178fbef8aa92605941851cec3394b3e8f322f1bb33f0de7fc93112fcc6cda9a4