Oct 21 12:26:36.948 INFO checking vorner/corona against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:26:36.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 21 12:26:37.422 INFO blam! b9fb40b7a1d1d108602d0a464bd31633ddac05aa04e5df28de8ccbbcd1d9000e
Oct 21 12:26:37.424 INFO running `"docker" "start" "-a" "b9fb40b7a1d1d108602d0a464bd31633ddac05aa04e5df28de8ccbbcd1d9000e"`
Oct 21 12:26:38.500 INFO kablam! usermod: no changes
Oct 21 12:26:38.836 INFO kablam!    Compiling proc-macro2 v0.4.19
Oct 21 12:26:38.836 INFO kablam!    Compiling cc v1.0.24
Oct 21 12:26:38.836 INFO kablam!    Compiling serde v1.0.78
Oct 21 12:26:38.836 INFO kablam!     Checking unicode-xid v0.0.4
Oct 21 12:26:38.836 INFO kablam!    Compiling pulldown-cmark v0.1.2
Oct 21 12:26:38.904 INFO kablam!     Checking quote v0.3.15
Oct 21 12:26:38.904 INFO kablam!     Checking futures-await-await-macro v0.1.1
Oct 21 12:26:38.904 INFO kablam!     Checking benchmarks v0.1.0 (/source/benchmarks)
Oct 21 12:26:39.624 INFO kablam!     Checking itertools v0.7.8
Oct 21 12:26:39.645 INFO kablam!     Checking nix v0.9.0
Oct 21 12:26:40.890 INFO kablam!     Checking mio v0.6.16
Oct 21 12:26:40.890 INFO kablam!     Checking synom v0.11.3
Oct 21 12:26:41.272 INFO kablam!    Compiling may_queue v0.1.2
Oct 21 12:26:41.592 INFO kablam!    Compiling may v0.2.0
Oct 21 12:26:42.300 INFO kablam!     Checking syn v0.11.11
Oct 21 12:26:44.161 INFO kablam!     Checking parking_lot_core v0.3.1
Oct 21 12:26:47.533 INFO kablam!     Checking mio-uds v0.6.7
Oct 21 12:26:52.306 INFO kablam!     Checking parking_lot v0.6.4
Oct 21 12:26:52.352 INFO kablam!    Compiling context v2.1.0
Oct 21 12:26:52.811 INFO kablam!    Compiling generator v0.6.10
Oct 21 12:26:53.533 INFO kablam!    Compiling quote v0.6.8
Oct 21 12:26:54.896 INFO kablam!     Checking tokio-reactor v0.1.5
Oct 21 12:26:57.031 INFO kablam!     Checking tokio-uds v0.2.1
Oct 21 12:26:57.073 INFO kablam!     Checking tokio-udp v0.1.2
Oct 21 12:26:58.464 INFO kablam!     Checking tokio-tcp v0.1.1
Oct 21 12:26:58.708 INFO kablam!    Compiling syn v0.14.9
Oct 21 12:27:00.796 INFO kablam!     Checking tokio v0.1.8
Oct 21 12:27:03.394 INFO kablam!     Checking corona v0.4.0 (/source)
Oct 21 12:27:15.094 INFO kablam!     Checking toml v0.4.6
Oct 21 12:27:21.936 INFO kablam!     Checking version-sync v0.5.0
Oct 21 12:27:27.473 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Oct 21 12:27:34.996 INFO kablam!     Checking futures-await v0.1.1
Oct 21 12:27:35.877 INFO kablam! error[E0557]: feature has been removed
Oct 21 12:27:35.877 INFO kablam!  --> benchmarks/benches/compare_methods.rs:1:24
Oct 21 12:27:35.877 INFO kablam!   |
Oct 21 12:27:35.877 INFO kablam! 1 | #![feature(generators, proc_macro_non_items, test)]
Oct 21 12:27:35.877 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Oct 21 12:27:35.877 INFO kablam!   |
Oct 21 12:27:35.877 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 21 12:27:35.877 INFO kablam!  --> benchmarks/benches/compare_methods.rs:1:24
Oct 21 12:27:35.877 INFO kablam!   |
Oct 21 12:27:35.877 INFO kablam! 1 | #![feature(generators, proc_macro_non_items, test)]
Oct 21 12:27:35.877 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Oct 21 12:27:35.877 INFO kablam! 
Oct 21 12:27:36.433 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
Oct 21 12:27:36.434 INFO kablam!    --> benchmarks/benches/compare_methods.rs:343:16
Oct 21 12:27:36.435 INFO kablam!     |
Oct 21 12:27:36.436 INFO kablam! 343 |       let main = async_block! {
Oct 21 12:27:36.437 INFO kablam!     |  ________________^
Oct 21 12:27:36.437 INFO kablam! 344 | |         #[async]
Oct 21 12:27:36.438 INFO kablam! 345 | |         for mut connection in incoming {
Oct 21 12:27:36.438 INFO kablam! 346 | |             let client = async_block! {
Oct 21 12:27:36.439 INFO kablam! ...   |
Oct 21 12:27:36.440 INFO kablam! 360 | |         Ok::<(), std::io::Error>(())
Oct 21 12:27:36.440 INFO kablam! 361 | |     }
Oct 21 12:27:36.441 INFO kablam!     | |_____^
Oct 21 12:27:36.441 INFO kablam!     |
Oct 21 12:27:36.442 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 21 12:27:36.443 INFO kablam! 
Oct 21 12:27:36.454 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
Oct 21 12:27:36.454 INFO kablam!    --> benchmarks/benches/compare_methods.rs:346:26
Oct 21 12:27:36.455 INFO kablam!     |
Oct 21 12:27:36.456 INFO kablam! 346 |               let client = async_block! {
Oct 21 12:27:36.456 INFO kablam!     |  __________________________^
Oct 21 12:27:36.457 INFO kablam! 347 | |                     let mut buf = vec![0u8; BUF_SIZE];
Oct 21 12:27:36.458 INFO kablam! 348 | |                     for _ in 0..*EXCHANGES {
Oct 21 12:27:36.458 INFO kablam! 349 | |                         let (c, b) = await!(io::read_exact(connection, buf))?;
Oct 21 12:27:36.459 INFO kablam! ...   |
Oct 21 12:27:36.460 INFO kablam! 354 | |                     Ok(())
Oct 21 12:27:36.460 INFO kablam! 355 | |                 }
Oct 21 12:27:36.461 INFO kablam!     | |_________________^
Oct 21 12:27:36.461 INFO kablam!     |
Oct 21 12:27:36.462 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 21 12:27:36.463 INFO kablam! 
Oct 21 12:27:36.463 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
Oct 21 12:27:36.464 INFO kablam!    --> benchmarks/benches/compare_methods.rs:399:16
Oct 21 12:27:36.464 INFO kablam!     |
Oct 21 12:27:36.464 INFO kablam! 399 |       let main = async_block! {
Oct 21 12:27:36.464 INFO kablam!     |  ________________^
Oct 21 12:27:36.464 INFO kablam! 400 | |         #[async]
Oct 21 12:27:36.464 INFO kablam! 401 | |         for mut connection in incoming {
Oct 21 12:27:36.464 INFO kablam! 402 | |             let client = async_block! {
Oct 21 12:27:36.468 INFO kablam! ...   |
Oct 21 12:27:36.468 INFO kablam! 419 | |         Ok::<_, std::io::Error>(())
Oct 21 12:27:36.468 INFO kablam! 420 | |     };
Oct 21 12:27:36.468 INFO kablam!     | |_____^
Oct 21 12:27:36.468 INFO kablam!     |
Oct 21 12:27:36.468 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 21 12:27:36.468 INFO kablam! 
Oct 21 12:27:36.482 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #54727)
Oct 21 12:27:36.483 INFO kablam!    --> benchmarks/benches/compare_methods.rs:402:26
Oct 21 12:27:36.484 INFO kablam!     |
Oct 21 12:27:36.484 INFO kablam! 402 |               let client = async_block! {
Oct 21 12:27:36.485 INFO kablam!     |  __________________________^
Oct 21 12:27:36.486 INFO kablam! 403 | |                     let mut buf = vec![0u8; BUF_SIZE];
Oct 21 12:27:36.486 INFO kablam! 404 | |                     for _ in 0..*EXCHANGES {
Oct 21 12:27:36.487 INFO kablam! 405 | |                         let (c, b) = await!(io::read_exact(connection, buf))?;
Oct 21 12:27:36.487 INFO kablam! ...   |
Oct 21 12:27:36.488 INFO kablam! 410 | |                     Ok(())
Oct 21 12:27:36.489 INFO kablam! 411 | |                 }
Oct 21 12:27:36.489 INFO kablam!     | |_________________^
Oct 21 12:27:36.490 INFO kablam!     |
Oct 21 12:27:36.490 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 21 12:27:36.491 INFO kablam! 
Oct 21 12:27:36.491 INFO kablam! error: aborting due to 5 previous errors
Oct 21 12:27:36.492 INFO kablam! 
Oct 21 12:27:36.492 INFO kablam! Some errors occurred: E0557, E0658.
Oct 21 12:27:36.492 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Oct 21 12:27:36.508 INFO kablam! error: Could not compile `benchmarks`.
Oct 21 12:27:36.508 INFO kablam! 
Oct 21 12:27:36.508 INFO kablam! To learn more, run the command again with --verbose.
Oct 21 12:27:36.508 INFO kablam! su: No module specific data is present
Oct 21 12:27:37.761 INFO running `"docker" "rm" "-f" "b9fb40b7a1d1d108602d0a464bd31633ddac05aa04e5df28de8ccbbcd1d9000e"`
Oct 21 12:27:38.108 INFO blam! b9fb40b7a1d1d108602d0a464bd31633ddac05aa04e5df28de8ccbbcd1d9000e