Dec 01 11:32:52.444 INFO documenting mawis/try-tokio against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 11:32:52.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01 11:32:52.630 INFO [stdout] 6f3fabac375d81473e66aead07aecd309f2f11f90e2445b0b8e530ca31c2e7b8
Dec 01 11:32:52.634 INFO running `"docker" "start" "-a" "6f3fabac375d81473e66aead07aecd309f2f11f90e2445b0b8e530ca31c2e7b8"`
Dec 01 11:32:53.164 INFO [stderr] usermod: no changes
Dec 01 11:32:53.273 INFO [stderr]     Checking tokio-io v0.1.4
Dec 01 11:32:54.072 INFO [stderr]     Checking tokio-core v0.1.10
Dec 01 11:32:55.160 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 01 11:32:57.135 INFO [stderr]  Documenting try-tokio v0.1.0 (/source)
Dec 01 11:32:59.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Dec 01 11:32:59.159 INFO [stderr] su: No module specific data is present
Dec 01 11:32:59.478 INFO running `"docker" "inspect" "6f3fabac375d81473e66aead07aecd309f2f11f90e2445b0b8e530ca31c2e7b8"`
Dec 01 11:32:59.644 INFO running `"docker" "rm" "-f" "6f3fabac375d81473e66aead07aecd309f2f11f90e2445b0b8e530ca31c2e7b8"`
Dec 01 11:32:59.759 INFO [stdout] 6f3fabac375d81473e66aead07aecd309f2f11f90e2445b0b8e530ca31c2e7b8