Nov 28 02:17:40.536 INFO documenting ajh/future_playground against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 02:17:40.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 02:17:40.758 INFO [stdout] 0d038002f927aedfe775f86ea7e229330a636a7a2143856fd24c21284988bfa8
Nov 28 02:17:40.765 INFO running `"docker" "start" "-a" "0d038002f927aedfe775f86ea7e229330a636a7a2143856fd24c21284988bfa8"`
Nov 28 02:17:41.311 INFO [stderr] usermod: no changes
Nov 28 02:17:41.382 INFO [stderr]     Checking futures v0.1.6
Nov 28 02:17:41.382 INFO [stderr]     Checking mio v0.6.1
Nov 28 02:17:43.559 INFO [stderr]     Checking tokio-core v0.1.1
Nov 28 02:17:43.560 INFO [stderr]     Checking futures-cpupool v0.1.2
Nov 28 02:17:45.348 INFO [stderr]  Documenting tokiproto v0.1.0 (/source)
Nov 28 02:17:47.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
Nov 28 02:17:47.425 INFO [stderr] su: No module specific data is present
Nov 28 02:17:47.801 INFO running `"docker" "inspect" "0d038002f927aedfe775f86ea7e229330a636a7a2143856fd24c21284988bfa8"`
Nov 28 02:17:47.957 INFO running `"docker" "rm" "-f" "0d038002f927aedfe775f86ea7e229330a636a7a2143856fd24c21284988bfa8"`
Nov 28 02:17:48.074 INFO [stdout] 0d038002f927aedfe775f86ea7e229330a636a7a2143856fd24c21284988bfa8