Nov 28 09:40:20.495 INFO documenting rusty-driver-0.1.2 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 09:40:20.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:40:20.720 INFO [stdout] 949c7aa0729c46b2bc1bd7df10c60aee823762c0f1e0d4d8317d728e97f50923
Nov 28 09:40:20.724 INFO running `"docker" "start" "-a" "949c7aa0729c46b2bc1bd7df10c60aee823762c0f1e0d4d8317d728e97f50923"`
Nov 28 09:40:21.355 INFO [stderr] usermod: no changes
Nov 28 09:40:21.817 INFO [stderr]     Checking futures-await-await-macro v0.1.1
Nov 28 09:40:21.827 INFO [stderr]    Compiling syn v0.14.9
Nov 28 09:40:21.828 INFO [stderr]     Checking webdriver v0.36.0
Nov 28 09:40:37.315 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Nov 28 09:40:46.035 INFO [stderr]     Checking futures-await v0.1.1
Nov 28 09:40:46.467 INFO [stderr]  Documenting rusty-driver v0.1.2 (/source)
Nov 28 09:40:46.603 INFO [stderr] error[E0557]: feature has been removed
Nov 28 09:40:46.603 INFO [stderr]   --> src/lib.rs:10:12
Nov 28 09:40:46.604 INFO [stderr]    |
Nov 28 09:40:46.607 INFO [stderr] 10 | #![feature(proc_macro_non_items, generators, nll)]
Nov 28 09:40:46.607 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 28 09:40:46.607 INFO [stderr]    |
Nov 28 09:40:46.608 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Nov 28 09:40:46.608 INFO [stderr]   --> src/lib.rs:10:12
Nov 28 09:40:46.608 INFO [stderr]    |
Nov 28 09:40:46.608 INFO [stderr] 10 | #![feature(proc_macro_non_items, generators, nll)]
Nov 28 09:40:46.609 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 28 09:40:46.609 INFO [stderr] 
Nov 28 09:40:50.783 INFO [stderr] error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
Nov 28 09:40:50.783 INFO [stderr]   --> src/protocol.rs:51:23
Nov 28 09:40:50.783 INFO [stderr]    |
Nov 28 09:40:50.783 INFO [stderr] 51 |                   spawn(async_block! {
Nov 28 09:40:50.783 INFO [stderr]    |  _______________________^
Nov 28 09:40:50.783 INFO [stderr] 52 | |                     let _ = await!(http.request(req));
Nov 28 09:40:50.783 INFO [stderr] 53 | |                     Ok(())
Nov 28 09:40:50.783 INFO [stderr] 54 | |                 });
Nov 28 09:40:50.783 INFO [stderr]    | |_________________^
Nov 28 09:40:50.783 INFO [stderr]    |
Nov 28 09:40:50.783 INFO [stderr]    = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Nov 28 09:40:50.783 INFO [stderr] 
Nov 28 09:40:51.043 INFO [stderr] error: Could not document `rusty-driver`.
Nov 28 09:40:51.043 INFO [stderr] 
Nov 28 09:40:51.043 INFO [stderr] Caused by:
Nov 28 09:40:51.043 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-a0ab00f54b63210f.rmeta --extern futures_await=/target/debug/deps/libfutures_await-a2211a1e21c1389b.rmeta --extern http=/target/debug/deps/libhttp-4993e78473033cf4.rmeta --extern hyper=/target/debug/deps/libhyper-d0a8c3592e4ff056.rmeta --extern hyper_tls=/target/debug/deps/libhyper_tls-ae144ec8ac411e8f.rmeta --extern rustc_serialize=/target/debug/deps/librustc_serialize-a6358dfdb7f72e9f.rmeta --extern tokio=/target/debug/deps/libtokio-cfee6e48451d70aa.rmeta --extern tokio_timer=/target/debug/deps/libtokio_timer-ebbb9a507827858d.rmeta --extern url=/target/debug/deps/liburl-56e1331b5b169534.rmeta --extern webdriver=/target/debug/deps/libwebdriver-c9eab00b6bf1b1d0.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 09:40:51.043 INFO [stderr] su: No module specific data is present
Nov 28 09:40:51.512 INFO running `"docker" "inspect" "949c7aa0729c46b2bc1bd7df10c60aee823762c0f1e0d4d8317d728e97f50923"`
Nov 28 09:40:51.733 INFO running `"docker" "rm" "-f" "949c7aa0729c46b2bc1bd7df10c60aee823762c0f1e0d4d8317d728e97f50923"`
Nov 28 09:40:52.019 INFO [stdout] 949c7aa0729c46b2bc1bd7df10c60aee823762c0f1e0d4d8317d728e97f50923