Nov 28 03:14:54.778 INFO documenting Swoorup/config-parser against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 03:14:54.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:14:55.162 INFO [stdout] 64237ade4805c29f4ff81d6754a99fa205282294001cc0d7d87c4e216e56da10
Nov 28 03:14:55.164 INFO running `"docker" "start" "-a" "64237ade4805c29f4ff81d6754a99fa205282294001cc0d7d87c4e216e56da10"`
Nov 28 03:14:56.091 INFO [stderr] usermod: no changes
Nov 28 03:14:56.459 INFO [stderr]     Checking tokio-io v0.1.9
Nov 28 03:14:56.459 INFO [stderr]     Checking serde_yaml v0.8.5
Nov 28 03:14:56.479 INFO [stderr]    Compiling structopt-derive v0.2.12
Nov 28 03:14:56.479 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 28 03:14:56.511 INFO [stderr]     Checking tokio-threadpool v0.1.7
Nov 28 03:15:00.107 INFO [stderr]     Checking tokio-reactor v0.1.6
Nov 28 03:15:00.108 INFO [stderr]     Checking tokio-codec v0.1.1
Nov 28 03:15:00.108 INFO [stderr]     Checking tokio-async-await v0.1.4
Nov 28 03:15:04.470 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 28 03:15:07.159 INFO [stderr]     Checking tokio-tcp v0.1.2
Nov 28 03:15:07.160 INFO [stderr]     Checking tokio-signal v0.2.5
Nov 28 03:15:07.161 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 28 03:15:07.161 INFO [stderr]     Checking tokio-uds v0.2.2
Nov 28 03:15:14.444 INFO [stderr]     Checking tokio-process v0.2.2
Nov 28 03:15:14.862 INFO [stderr]     Checking tokio v0.1.11
Nov 28 03:15:16.939 INFO [stderr]     Checking structopt v0.2.12
Nov 28 03:15:26.827 INFO [stderr]  Documenting task_runner v0.1.0 (/source)
Nov 28 03:15:26.879 INFO [stderr] error: expected one of `=` or `|`, found `config`
Nov 28 03:15:26.880 INFO [stderr]   --> src/executor.rs:54:5
Nov 28 03:15:26.880 INFO [stderr]    |
Nov 28 03:15:26.881 INFO [stderr] 53 |     if let Some(pipe)
Nov 28 03:15:26.881 INFO [stderr]    |                      - expected one of `=` or `|` here
Nov 28 03:15:26.881 INFO [stderr] 54 |     config.pipe
Nov 28 03:15:26.882 INFO [stderr]    |     ^^^^^^ unexpected token
Nov 28 03:15:26.882 INFO [stderr] 
Nov 28 03:15:28.779 INFO [stderr] error: Compilation failed, aborting rustdoc
Nov 28 03:15:28.780 INFO [stderr] 
Nov 28 03:15:28.819 INFO [stderr] error: Could not document `task_runner`.
Nov 28 03:15:28.819 INFO [stderr] 
Nov 28 03:15:28.819 INFO [stderr] Caused by:
Nov 28 03:15:28.819 INFO [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-name task_runner src/main.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern futures=/target/debug/deps/libfutures-c8b8fbe7852ecb0d.rmeta --extern serde=/target/debug/deps/libserde-61231b0154f83603.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-28e25fa63d69de1c.so --extern serde_yaml=/target/debug/deps/libserde_yaml-1813bc00bc1c1b8a.rmeta --extern structopt=/target/debug/deps/libstructopt-00aa847f274c4896.rmeta --extern tokio=/target/debug/deps/libtokio-a87a1b585c586dc6.rmeta --extern tokio_process=/target/debug/deps/libtokio_process-2e9f8b5e3018f227.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 03:15:28.831 INFO [stderr] su: No module specific data is present
Nov 28 03:15:30.002 INFO running `"docker" "inspect" "64237ade4805c29f4ff81d6754a99fa205282294001cc0d7d87c4e216e56da10"`
Nov 28 03:15:30.303 INFO running `"docker" "rm" "-f" "64237ade4805c29f4ff81d6754a99fa205282294001cc0d7d87c4e216e56da10"`
Nov 28 03:15:30.660 INFO [stdout] 64237ade4805c29f4ff81d6754a99fa205282294001cc0d7d87c4e216e56da10