Nov 04 19:47:05.042 INFO checking plex-0.2.3 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 19:47:05.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 19:47:05.444 INFO blam! 7d39f41c6c3e63879bb893be29e5512ca8364021f6dad2d18d62bb3916b47ff3
Nov 04 19:47:05.449 INFO running `"docker" "start" "-a" "7d39f41c6c3e63879bb893be29e5512ca8364021f6dad2d18d62bb3916b47ff3"`
Nov 04 19:47:06.923 INFO kablam! usermod: no changes
Nov 04 19:47:07.036 INFO kablam!    Compiling bit-vec v0.4.4
Nov 04 19:47:07.036 INFO kablam!    Compiling vec_map v0.6.0
Nov 04 19:47:07.036 INFO kablam!    Compiling lalr v0.0.2
Nov 04 19:47:07.051 INFO kablam!     Checking redfa v0.0.2
Nov 04 19:47:07.056 INFO kablam!    Compiling syn v0.14.9
Nov 04 19:47:10.643 INFO kablam!    Compiling bit-set v0.4.0
Nov 04 19:47:25.255 INFO kablam!     Checking plex v0.2.3 (/source)
Nov 04 19:47:53.675 INFO kablam! error[E0557]: feature has been removed
Nov 04 19:47:53.676 INFO kablam!  --> examples/demo.rs:1:12
Nov 04 19:47:53.676 INFO kablam!   |
Nov 04 19:47:53.677 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 04 19:47:53.678 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 19:47:53.678 INFO kablam!   |
Nov 04 19:47:53.679 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Nov 04 19:47:53.680 INFO kablam!  --> examples/demo.rs:1:12
Nov 04 19:47:53.680 INFO kablam!   |
Nov 04 19:47:53.681 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 04 19:47:53.681 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 19:47:53.682 INFO kablam! 
Nov 04 19:47:54.309 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Nov 04 19:47:54.310 INFO kablam!    --> examples/demo.rs:142:5
Nov 04 19:47:54.311 INFO kablam!     |
Nov 04 19:47:54.311 INFO kablam! 142 | /     parser! {
Nov 04 19:47:54.312 INFO kablam! 143 | |         fn parse_(Token, Span);
Nov 04 19:47:54.312 INFO kablam! 144 | |
Nov 04 19:47:54.313 INFO kablam! 145 | |         // combine two spans
Nov 04 19:47:54.314 INFO kablam! ...   |
Nov 04 19:47:54.314 INFO kablam! 212 | |         }
Nov 04 19:47:54.315 INFO kablam! 213 | |     }
Nov 04 19:47:54.315 INFO kablam!     | |_____^
Nov 04 19:47:54.316 INFO kablam!     |
Nov 04 19:47:54.317 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Nov 04 19:47:54.317 INFO kablam! 
Nov 04 19:47:54.318 INFO kablam! error: aborting due to 2 previous errors
Nov 04 19:47:54.318 INFO kablam! 
Nov 04 19:47:54.319 INFO kablam! Some errors occurred: E0557, E0658.
Nov 04 19:47:54.319 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Nov 04 19:47:54.321 INFO kablam! error: Could not compile `plex`.
Nov 04 19:47:54.321 INFO kablam! 
Nov 04 19:47:54.321 INFO kablam! To learn more, run the command again with --verbose.
Nov 04 19:47:54.322 INFO kablam! su: No module specific data is present
Nov 04 19:47:54.870 INFO running `"docker" "rm" "-f" "7d39f41c6c3e63879bb893be29e5512ca8364021f6dad2d18d62bb3916b47ff3"`
Nov 04 19:47:54.998 INFO blam! 7d39f41c6c3e63879bb893be29e5512ca8364021f6dad2d18d62bb3916b47ff3