Nov 01 18:34:16.234 INFO checking plex-0.2.3 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:34:16.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 18:34:16.720 INFO blam! 7ae6a34d0e7412667c914de814f5aef5e897f3371b969fd93937fa1dd496c002
Nov 01 18:34:16.732 INFO running `"docker" "start" "-a" "7ae6a34d0e7412667c914de814f5aef5e897f3371b969fd93937fa1dd496c002"`
Nov 01 18:34:17.928 INFO kablam! usermod: no changes
Nov 01 18:34:18.043 INFO kablam!    Compiling vec_map v0.6.0
Nov 01 18:34:18.044 INFO kablam!    Compiling lalr v0.0.2
Nov 01 18:34:18.061 INFO kablam!     Checking proc-macro2 v0.4.20
Nov 01 18:34:18.061 INFO kablam!     Checking redfa v0.0.2
Nov 01 18:34:18.061 INFO kablam!    Compiling syn v0.14.9
Nov 01 18:34:28.655 INFO kablam!     Checking quote v0.6.9
Nov 01 18:34:52.299 INFO kablam!    Compiling plex v0.2.3 (/source)
Nov 01 18:35:17.893 INFO kablam! error[E0557]: feature has been removed
Nov 01 18:35:17.893 INFO kablam!  --> examples/demo.rs:1:12
Nov 01 18:35:17.893 INFO kablam!   |
Nov 01 18:35:17.893 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 01 18:35:17.893 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 01 18:35:17.893 INFO kablam!   |
Nov 01 18:35:17.895 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Nov 01 18:35:17.895 INFO kablam!  --> examples/demo.rs:1:12
Nov 01 18:35:17.895 INFO kablam!   |
Nov 01 18:35:17.895 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 01 18:35:17.895 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 01 18:35:17.895 INFO kablam! 
Nov 01 18:35:18.556 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Nov 01 18:35:18.556 INFO kablam!    --> examples/demo.rs:142:5
Nov 01 18:35:18.556 INFO kablam!     |
Nov 01 18:35:18.556 INFO kablam! 142 | /     parser! {
Nov 01 18:35:18.556 INFO kablam! 143 | |         fn parse_(Token, Span);
Nov 01 18:35:18.556 INFO kablam! 144 | |
Nov 01 18:35:18.556 INFO kablam! 145 | |         // combine two spans
Nov 01 18:35:18.556 INFO kablam! ...   |
Nov 01 18:35:18.556 INFO kablam! 212 | |         }
Nov 01 18:35:18.556 INFO kablam! 213 | |     }
Nov 01 18:35:18.556 INFO kablam!     | |_____^
Nov 01 18:35:18.556 INFO kablam!     |
Nov 01 18:35:18.556 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Nov 01 18:35:18.556 INFO kablam! 
Nov 01 18:35:18.564 INFO kablam! error: aborting due to 2 previous errors
Nov 01 18:35:18.564 INFO kablam! 
Nov 01 18:35:18.564 INFO kablam! Some errors occurred: E0557, E0658.
Nov 01 18:35:18.564 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Nov 01 18:35:18.568 INFO kablam! error: Could not compile `plex`.
Nov 01 18:35:18.568 INFO kablam! 
Nov 01 18:35:18.568 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 18:35:18.569 INFO kablam! su: No module specific data is present
Nov 01 18:35:19.349 INFO running `"docker" "rm" "-f" "7ae6a34d0e7412667c914de814f5aef5e897f3371b969fd93937fa1dd496c002"`
Nov 01 18:35:19.536 INFO blam! 7ae6a34d0e7412667c914de814f5aef5e897f3371b969fd93937fa1dd496c002