Dec 02 04:28:20.178 INFO documenting problem-0.1.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:28:20.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 02 04:28:20.471 INFO [stdout] 51244c01fbe27b1110e6e9704d3862e973b20f591519057296ca7e74b66dde01
Dec 02 04:28:20.474 INFO running `"docker" "start" "-a" "51244c01fbe27b1110e6e9704d3862e973b20f591519057296ca7e74b66dde01"`
Dec 02 04:28:20.870 INFO [stderr] usermod: no changes
Dec 02 04:28:21.001 INFO [stderr]    Compiling error-chain v0.11.0
Dec 02 04:28:21.708 INFO [stderr]    Compiling cargo_metadata v0.5.8
Dec 02 04:28:24.132 INFO [stderr]    Compiling skeptic v0.13.3
Dec 02 04:28:28.108 INFO [stderr]    Compiling problem v0.1.0 (/source)
Dec 02 04:28:30.384 INFO [stderr]  Documenting problem v0.1.0 (/source)
Dec 02 04:28:31.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.75s
Dec 02 04:28:31.667 INFO [stderr] su: No module specific data is present
Dec 02 04:28:31.976 INFO running `"docker" "inspect" "51244c01fbe27b1110e6e9704d3862e973b20f591519057296ca7e74b66dde01"`
Dec 02 04:28:32.045 INFO running `"docker" "rm" "-f" "51244c01fbe27b1110e6e9704d3862e973b20f591519057296ca7e74b66dde01"`
Dec 02 04:28:32.151 INFO [stdout] 51244c01fbe27b1110e6e9704d3862e973b20f591519057296ca7e74b66dde01