Nov 28 02:17:41.184 INFO documenting ajh/future_playground against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 02:17:41.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:17:41.355 INFO [stdout] 01217743996dbb4467a4508be55a8c0c52f6bb58046121852b6dfe95b4518f91
Nov 28 02:17:41.357 INFO running `"docker" "start" "-a" "01217743996dbb4467a4508be55a8c0c52f6bb58046121852b6dfe95b4518f91"`
Nov 28 02:17:42.172 INFO [stderr] usermod: no changes
Nov 28 02:17:42.343 INFO [stderr]     Checking futures v0.1.6
Nov 28 02:17:44.319 INFO [stderr]     Checking tokio-core v0.1.1
Nov 28 02:17:44.320 INFO [stderr]     Checking futures-cpupool v0.1.2
Nov 28 02:17:46.220 INFO [stderr]  Documenting tokiproto v0.1.0 (/source)
Nov 28 02:17:48.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Nov 28 02:17:48.066 INFO [stderr] su: No module specific data is present
Nov 28 02:17:48.359 INFO running `"docker" "inspect" "01217743996dbb4467a4508be55a8c0c52f6bb58046121852b6dfe95b4518f91"`
Nov 28 02:17:48.413 INFO running `"docker" "rm" "-f" "01217743996dbb4467a4508be55a8c0c52f6bb58046121852b6dfe95b4518f91"`
Nov 28 02:17:48.470 INFO [stdout] 01217743996dbb4467a4508be55a8c0c52f6bb58046121852b6dfe95b4518f91