Oct 13 10:50:50.541 INFO checking plex-0.2.3 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:50:50.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 10:50:50.773 INFO blam! bf53a05e43dd3252cf9fb1728cecc7a0094602adfff1ca7f407e73b33ef68283
Oct 13 10:50:50.780 INFO running `"docker" "start" "-a" "bf53a05e43dd3252cf9fb1728cecc7a0094602adfff1ca7f407e73b33ef68283"`
Oct 13 10:50:51.580 INFO kablam! usermod: no changes
Oct 13 10:50:51.696 INFO kablam!     Checking bit-vec v0.4.4
Oct 13 10:50:51.696 INFO kablam!    Compiling vec_map v0.6.0
Oct 13 10:50:51.696 INFO kablam!    Compiling lalr v0.0.2
Oct 13 10:50:51.720 INFO kablam!    Compiling syn v0.14.9
Oct 13 10:50:55.229 INFO kablam!     Checking bit-set v0.4.0
Oct 13 10:50:55.231 INFO kablam!    Compiling redfa v0.0.2
Oct 13 10:51:13.076 INFO kablam!     Checking plex v0.2.3 (/source)
Oct 13 10:51:46.192 INFO kablam! error[E0557]: feature has been removed
Oct 13 10:51:46.192 INFO kablam!  --> examples/demo.rs:1:12
Oct 13 10:51:46.193 INFO kablam!   |
Oct 13 10:51:46.193 INFO kablam! 1 | #![feature(proc_macro_gen)]
Oct 13 10:51:46.193 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 13 10:51:46.193 INFO kablam!   |
Oct 13 10:51:46.193 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 13 10:51:46.193 INFO kablam!  --> examples/demo.rs:1:12
Oct 13 10:51:46.193 INFO kablam!   |
Oct 13 10:51:46.193 INFO kablam! 1 | #![feature(proc_macro_gen)]
Oct 13 10:51:46.193 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 13 10:51:46.193 INFO kablam! 
Oct 13 10:51:46.877 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 10:51:46.877 INFO kablam!    --> examples/demo.rs:142:5
Oct 13 10:51:46.878 INFO kablam!     |
Oct 13 10:51:46.878 INFO kablam! 142 | /     parser! {
Oct 13 10:51:46.878 INFO kablam! 143 | |         fn parse_(Token, Span);
Oct 13 10:51:46.879 INFO kablam! 144 | |
Oct 13 10:51:46.879 INFO kablam! 145 | |         // combine two spans
Oct 13 10:51:46.879 INFO kablam! ...   |
Oct 13 10:51:46.880 INFO kablam! 212 | |         }
Oct 13 10:51:46.880 INFO kablam! 213 | |     }
Oct 13 10:51:46.880 INFO kablam!     | |_____^
Oct 13 10:51:46.880 INFO kablam!     |
Oct 13 10:51:46.881 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 10:51:46.881 INFO kablam! 
Oct 13 10:51:46.882 INFO kablam! error: aborting due to 2 previous errors
Oct 13 10:51:46.882 INFO kablam! 
Oct 13 10:51:46.882 INFO kablam! Some errors occurred: E0557, E0658.
Oct 13 10:51:46.882 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Oct 13 10:51:46.890 INFO kablam! error: Could not compile `plex`.
Oct 13 10:51:46.890 INFO kablam! 
Oct 13 10:51:46.891 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 10:51:46.892 INFO kablam! su: No module specific data is present
Oct 13 10:51:47.709 INFO running `"docker" "rm" "-f" "bf53a05e43dd3252cf9fb1728cecc7a0094602adfff1ca7f407e73b33ef68283"`
Oct 13 10:51:48.014 INFO blam! bf53a05e43dd3252cf9fb1728cecc7a0094602adfff1ca7f407e73b33ef68283