Dec 02 03:17:51.376 INFO documenting rusty-driver-0.1.2 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 03:17:51.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 03:17:51.613 INFO [stdout] 65afdaf1a63232389d8456eff5fbfd3e38bca109b83dec6b86c8a9bc14961359
Dec 02 03:17:51.615 INFO running `"docker" "start" "-a" "65afdaf1a63232389d8456eff5fbfd3e38bca109b83dec6b86c8a9bc14961359"`
Dec 02 03:17:53.005 INFO [stderr] usermod: no changes
Dec 02 03:17:53.471 INFO [stderr]     Checking cookie v0.10.1
Dec 02 03:17:53.471 INFO [stderr]    Compiling syn v0.14.9
Dec 02 03:17:54.578 INFO [stderr]     Checking webdriver v0.36.0
Dec 02 03:18:10.075 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Dec 02 03:18:18.592 INFO [stderr]     Checking futures-await v0.1.1
Dec 02 03:18:19.258 INFO [stderr]  Documenting rusty-driver v0.1.2 (/source)
Dec 02 03:18:19.388 INFO [stderr] error[E0557]: feature has been removed
Dec 02 03:18:19.389 INFO [stderr]   --> src/lib.rs:10:12
Dec 02 03:18:19.389 INFO [stderr]    |
Dec 02 03:18:19.389 INFO [stderr] 10 | #![feature(proc_macro_non_items, generators, nll)]
Dec 02 03:18:19.389 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 02 03:18:19.389 INFO [stderr]    |
Dec 02 03:18:19.389 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Dec 02 03:18:19.389 INFO [stderr]   --> src/lib.rs:10:12
Dec 02 03:18:19.389 INFO [stderr]    |
Dec 02 03:18:19.389 INFO [stderr] 10 | #![feature(proc_macro_non_items, generators, nll)]
Dec 02 03:18:19.389 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 02 03:18:19.389 INFO [stderr] 
Dec 02 03:18:23.364 INFO [stderr] error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
Dec 02 03:18:23.364 INFO [stderr]   --> src/protocol.rs:51:23
Dec 02 03:18:23.364 INFO [stderr]    |
Dec 02 03:18:23.364 INFO [stderr] 51 |                   spawn(async_block! {
Dec 02 03:18:23.364 INFO [stderr]    |  _______________________^
Dec 02 03:18:23.364 INFO [stderr] 52 | |                     let _ = await!(http.request(req));
Dec 02 03:18:23.364 INFO [stderr] 53 | |                     Ok(())
Dec 02 03:18:23.364 INFO [stderr] 54 | |                 });
Dec 02 03:18:23.364 INFO [stderr]    | |_________________^
Dec 02 03:18:23.364 INFO [stderr]    |
Dec 02 03:18:23.364 INFO [stderr]    = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Dec 02 03:18:23.364 INFO [stderr] 
Dec 02 03:18:23.646 INFO [stderr] error: Could not document `rusty-driver`.
Dec 02 03:18:23.646 INFO [stderr] 
Dec 02 03:18:23.646 INFO [stderr] Caused by:
Dec 02 03:18:23.646 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name rusty_driver src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern error_chain=/target/debug/deps/liberror_chain-274c71736cf4e22f.rmeta --extern futures_await=/target/debug/deps/libfutures_await-c31fe1cd2b79ebae.rmeta --extern http=/target/debug/deps/libhttp-c64131d8ed92e223.rmeta --extern hyper=/target/debug/deps/libhyper-03d14da9633e713c.rmeta --extern hyper_tls=/target/debug/deps/libhyper_tls-ae2c5f3438468b8a.rmeta --extern rustc_serialize=/target/debug/deps/librustc_serialize-5dbfbae16c04a5e6.rmeta --extern tokio=/target/debug/deps/libtokio-72ad0bc4feb27f09.rmeta --extern tokio_timer=/target/debug/deps/libtokio_timer-2d37118a9e387dd7.rmeta --extern url=/target/debug/deps/liburl-9b4db340377ca6be.rmeta --extern webdriver=/target/debug/deps/libwebdriver-3a0d5c2e83637947.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 03:18:23.652 INFO [stderr] su: No module specific data is present
Dec 02 03:18:24.388 INFO running `"docker" "inspect" "65afdaf1a63232389d8456eff5fbfd3e38bca109b83dec6b86c8a9bc14961359"`
Dec 02 03:18:24.626 INFO running `"docker" "rm" "-f" "65afdaf1a63232389d8456eff5fbfd3e38bca109b83dec6b86c8a9bc14961359"`
Dec 02 03:18:24.955 INFO [stdout] 65afdaf1a63232389d8456eff5fbfd3e38bca109b83dec6b86c8a9bc14961359