Nov 28 03:14:55.642 INFO documenting Swoorup/config-parser against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 03:14:55.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 03:14:56.039 INFO [stdout] a3282ea4eb69ab24ca6b5ce8a646cffc00498dc7aa6af2fe38ab3cd68b687bd4
Nov 28 03:14:56.042 INFO running `"docker" "start" "-a" "a3282ea4eb69ab24ca6b5ce8a646cffc00498dc7aa6af2fe38ab3cd68b687bd4"`
Nov 28 03:14:57.499 INFO [stderr] usermod: no changes
Nov 28 03:14:57.878 INFO [stderr]     Checking tokio-io v0.1.9
Nov 28 03:14:57.880 INFO [stderr]    Compiling structopt-derive v0.2.12
Nov 28 03:14:57.880 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 28 03:14:57.880 INFO [stderr]     Checking tokio-threadpool v0.1.7
Nov 28 03:15:02.184 INFO [stderr]     Checking tokio-reactor v0.1.6
Nov 28 03:15:02.186 INFO [stderr]     Checking tokio-codec v0.1.1
Nov 28 03:15:02.188 INFO [stderr]     Checking tokio-async-await v0.1.4
Nov 28 03:15:04.415 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 28 03:15:08.251 INFO [stderr]     Checking tokio-signal v0.2.5
Nov 28 03:15:08.252 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 28 03:15:08.252 INFO [stderr]     Checking tokio-uds v0.2.2
Nov 28 03:15:08.252 INFO [stderr]     Checking tokio-tcp v0.1.2
Nov 28 03:15:15.713 INFO [stderr]     Checking tokio-process v0.2.2
Nov 28 03:15:16.087 INFO [stderr]     Checking tokio v0.1.11
Nov 28 03:15:16.959 INFO [stderr]     Checking structopt v0.2.12
Nov 28 03:15:28.967 INFO [stderr]  Documenting task_runner v0.1.0 (/source)
Nov 28 03:15:29.075 INFO [stderr] error: expected one of `=` or `|`, found `config`
Nov 28 03:15:29.075 INFO [stderr]   --> src/executor.rs:54:5
Nov 28 03:15:29.075 INFO [stderr]    |
Nov 28 03:15:29.075 INFO [stderr] 53 |     if let Some(pipe)
Nov 28 03:15:29.075 INFO [stderr]    |                      - expected one of `=` or `|` here
Nov 28 03:15:29.075 INFO [stderr] 54 |     config.pipe
Nov 28 03:15:29.075 INFO [stderr]    |     ^^^^^^ unexpected token
Nov 28 03:15:29.075 INFO [stderr] 
Nov 28 03:15:31.199 INFO [stderr] error: Compilation failed, aborting rustdoc
Nov 28 03:15:31.199 INFO [stderr] 
Nov 28 03:15:31.262 INFO [stderr] error: Could not document `task_runner`.
Nov 28 03:15:31.262 INFO [stderr] 
Nov 28 03:15:31.263 INFO [stderr] Caused by:
Nov 28 03:15:31.264 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-1d95960b2b040f0f.rmeta --extern serde=/target/debug/deps/libserde-4be23e938021afcc.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-6f80c57664cef8e0.so --extern serde_yaml=/target/debug/deps/libserde_yaml-3ab96aa16dcea643.rmeta --extern structopt=/target/debug/deps/libstructopt-b40623ced2c8ab98.rmeta --extern tokio=/target/debug/deps/libtokio-991c1cc908573d76.rmeta --extern tokio_process=/target/debug/deps/libtokio_process-9897ee697d06aa92.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 03:15:31.267 INFO [stderr] su: No module specific data is present
Nov 28 03:15:32.147 INFO running `"docker" "inspect" "a3282ea4eb69ab24ca6b5ce8a646cffc00498dc7aa6af2fe38ab3cd68b687bd4"`
Nov 28 03:15:32.505 INFO running `"docker" "rm" "-f" "a3282ea4eb69ab24ca6b5ce8a646cffc00498dc7aa6af2fe38ab3cd68b687bd4"`
Nov 28 03:15:32.767 INFO [stdout] a3282ea4eb69ab24ca6b5ce8a646cffc00498dc7aa6af2fe38ab3cd68b687bd4