Nov 04 19:47:00.388 INFO checking plex-0.2.3 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:47:00.388 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 19:47:00.727 INFO blam! 0a42c9756302f3bce97bf0143d8962a0b734fd503990a405a0728972cba3945e
Nov 04 19:47:00.747 INFO running `"docker" "start" "-a" "0a42c9756302f3bce97bf0143d8962a0b734fd503990a405a0728972cba3945e"`
Nov 04 19:47:01.717 INFO kablam! usermod: no changes
Nov 04 19:47:01.835 INFO kablam!    Compiling bit-vec v0.4.4
Nov 04 19:47:01.835 INFO kablam!    Compiling vec_map v0.6.0
Nov 04 19:47:01.835 INFO kablam!    Compiling lalr v0.0.2
Nov 04 19:47:01.835 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 04 19:47:01.835 INFO kablam!     Checking redfa v0.0.2
Nov 04 19:47:01.835 INFO kablam!     Checking syn v0.14.9
Nov 04 19:47:05.439 INFO kablam!    Compiling bit-set v0.4.0
Nov 04 19:47:13.191 INFO kablam!    Compiling quote v0.6.9
Nov 04 19:47:21.152 INFO kablam!     Checking plex v0.2.3 (/source)
Nov 04 19:47:55.979 INFO kablam! error[E0557]: feature has been removed
Nov 04 19:47:55.979 INFO kablam!  --> examples/demo.rs:1:12
Nov 04 19:47:55.979 INFO kablam!   |
Nov 04 19:47:55.979 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 04 19:47:55.979 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 19:47:55.979 INFO kablam!   |
Nov 04 19:47:55.979 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Nov 04 19:47:55.979 INFO kablam!  --> examples/demo.rs:1:12
Nov 04 19:47:55.979 INFO kablam!   |
Nov 04 19:47:55.979 INFO kablam! 1 | #![feature(proc_macro_gen)]
Nov 04 19:47:55.979 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 19:47:55.979 INFO kablam! 
Nov 04 19:47:56.483 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Nov 04 19:47:56.484 INFO kablam!    --> examples/demo.rs:142:5
Nov 04 19:47:56.484 INFO kablam!     |
Nov 04 19:47:56.485 INFO kablam! 142 | /     parser! {
Nov 04 19:47:56.485 INFO kablam! 143 | |         fn parse_(Token, Span);
Nov 04 19:47:56.485 INFO kablam! 144 | |
Nov 04 19:47:56.485 INFO kablam! 145 | |         // combine two spans
Nov 04 19:47:56.486 INFO kablam! ...   |
Nov 04 19:47:56.486 INFO kablam! 212 | |         }
Nov 04 19:47:56.486 INFO kablam! 213 | |     }
Nov 04 19:47:56.487 INFO kablam!     | |_____^
Nov 04 19:47:56.487 INFO kablam!     |
Nov 04 19:47:56.487 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Nov 04 19:47:56.488 INFO kablam! 
Nov 04 19:47:56.488 INFO kablam! error: aborting due to 2 previous errors
Nov 04 19:47:56.488 INFO kablam! 
Nov 04 19:47:56.489 INFO kablam! Some errors occurred: E0557, E0658.
Nov 04 19:47:56.489 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Nov 04 19:47:56.500 INFO kablam! error: Could not compile `plex`.
Nov 04 19:47:56.501 INFO kablam! 
Nov 04 19:47:56.501 INFO kablam! To learn more, run the command again with --verbose.
Nov 04 19:47:56.502 INFO kablam! su: No module specific data is present
Nov 04 19:47:56.778 INFO running `"docker" "rm" "-f" "0a42c9756302f3bce97bf0143d8962a0b734fd503990a405a0728972cba3945e"`
Nov 04 19:47:56.891 INFO blam! 0a42c9756302f3bce97bf0143d8962a0b734fd503990a405a0728972cba3945e