Nov 10 02:04:46.620 INFO checking plex-0.2.3 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 02:04:46.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 02:04:46.831 INFO blam! aad969ef676702d58576858fe5dfa2bfeee82d07169e0066a044171ca41f9846
Nov 10 02:04:46.839 INFO running `"docker" "start" "-a" "aad969ef676702d58576858fe5dfa2bfeee82d07169e0066a044171ca41f9846"`
Nov 10 02:04:48.119 INFO kablam! usermod: no changes
Nov 10 02:04:48.195 INFO kablam!    Compiling proc-macro2 v0.4.21
Nov 10 02:04:48.207 INFO kablam!    Compiling vec_map v0.6.0
Nov 10 02:04:48.207 INFO kablam!    Compiling lalr v0.0.2
Nov 10 02:04:48.231 INFO kablam!     Checking redfa v0.0.2
Nov 10 02:04:58.763 INFO kablam!     Checking quote v0.6.10
Nov 10 02:05:04.485 INFO kablam!     Checking syn v0.14.9
Nov 10 02:05:21.646 INFO kablam!     Checking plex v0.2.3 (/source)
Nov 10 02:05:53.799 INFO kablam! error[E0557]: feature has been removed
Nov 10 02:05:53.799 INFO kablam!  --> examples/demo.rs:1:12
Nov 10 02:05:53.799 INFO kablam!   |
Nov 10 02:05:53.799 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 10 02:05:53.799 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 10 02:05:53.799 INFO kablam!   |
Nov 10 02:05:53.799 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Nov 10 02:05:53.799 INFO kablam!  --> examples/demo.rs:1:12
Nov 10 02:05:53.799 INFO kablam!   |
Nov 10 02:05:53.799 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 10 02:05:53.799 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 10 02:05:53.799 INFO kablam! 
Nov 10 02:05:54.351 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Nov 10 02:05:54.351 INFO kablam!    --> examples/demo.rs:142:5
Nov 10 02:05:54.352 INFO kablam!     |
Nov 10 02:05:54.352 INFO kablam! 142 | /     parser! {
Nov 10 02:05:54.352 INFO kablam! 143 | |         fn parse_(Token, Span);
Nov 10 02:05:54.353 INFO kablam! 144 | |
Nov 10 02:05:54.353 INFO kablam! 145 | |         // combine two spans
Nov 10 02:05:54.353 INFO kablam! ...   |
Nov 10 02:05:54.353 INFO kablam! 212 | |         }
Nov 10 02:05:54.354 INFO kablam! 213 | |     }
Nov 10 02:05:54.354 INFO kablam!     | |_____^
Nov 10 02:05:54.354 INFO kablam!     |
Nov 10 02:05:54.354 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Nov 10 02:05:54.355 INFO kablam! 
Nov 10 02:05:54.355 INFO kablam! error: aborting due to 2 previous errors
Nov 10 02:05:54.355 INFO kablam! 
Nov 10 02:05:54.356 INFO kablam! Some errors occurred: E0557, E0658.
Nov 10 02:05:54.356 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Nov 10 02:05:54.363 INFO kablam! error: Could not compile `plex`.
Nov 10 02:05:54.363 INFO kablam! 
Nov 10 02:05:54.363 INFO kablam! To learn more, run the command again with --verbose.
Nov 10 02:05:54.364 INFO kablam! su: No module specific data is present
Nov 10 02:05:54.993 INFO running `"docker" "rm" "-f" "aad969ef676702d58576858fe5dfa2bfeee82d07169e0066a044171ca41f9846"`
Nov 10 02:05:55.251 INFO blam! aad969ef676702d58576858fe5dfa2bfeee82d07169e0066a044171ca41f9846