Oct 27 17:59:55.558 INFO checking plex-0.2.3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 17:59:55.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 17:59:55.807 INFO blam! 1fdedec1e6125a06c6eddb05c0767b1925fa88eba8e9640c61fdd0b9ea51324f Oct 27 17:59:55.815 INFO running `"docker" "start" "-a" "1fdedec1e6125a06c6eddb05c0767b1925fa88eba8e9640c61fdd0b9ea51324f"` Oct 27 17:59:57.540 INFO kablam! usermod: no changes Oct 27 17:59:57.639 INFO kablam! Compiling bit-vec v0.4.4 Oct 27 17:59:57.651 INFO kablam! Compiling vec_map v0.6.0 Oct 27 17:59:57.651 INFO kablam! Compiling lalr v0.0.2 Oct 27 17:59:57.682 INFO kablam! Checking redfa v0.0.2 Oct 27 17:59:57.682 INFO kablam! Compiling syn v0.14.9 Oct 27 18:00:03.249 INFO kablam! Compiling bit-set v0.4.0 Oct 27 18:00:17.271 INFO kablam! Checking plex v0.2.3 (/source) Oct 27 18:00:49.262 INFO kablam! error[E0557]: feature has been removed Oct 27 18:00:49.263 INFO kablam! --> examples/demo.rs:1:12 Oct 27 18:00:49.264 INFO kablam! | Oct 27 18:00:49.264 INFO kablam! 1 | #![feature(proc_macro_gen)] Oct 27 18:00:49.265 INFO kablam! | ^^^^^^^^^^^^^^ Oct 27 18:00:49.266 INFO kablam! | Oct 27 18:00:49.266 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]` Oct 27 18:00:49.267 INFO kablam! --> examples/demo.rs:1:12 Oct 27 18:00:49.267 INFO kablam! | Oct 27 18:00:49.268 INFO kablam! 1 | #![feature(proc_macro_gen)] Oct 27 18:00:49.268 INFO kablam! | ^^^^^^^^^^^^^^ Oct 27 18:00:49.269 INFO kablam! Oct 27 18:00:49.939 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727) Oct 27 18:00:49.940 INFO kablam! --> examples/demo.rs:142:5 Oct 27 18:00:49.941 INFO kablam! | Oct 27 18:00:49.941 INFO kablam! 142 | / parser! { Oct 27 18:00:49.942 INFO kablam! 143 | | fn parse_(Token, Span); Oct 27 18:00:49.943 INFO kablam! 144 | | Oct 27 18:00:49.943 INFO kablam! 145 | | // combine two spans Oct 27 18:00:49.944 INFO kablam! ... | Oct 27 18:00:49.945 INFO kablam! 212 | | } Oct 27 18:00:49.945 INFO kablam! 213 | | } Oct 27 18:00:49.946 INFO kablam! | |_____^ Oct 27 18:00:49.946 INFO kablam! | Oct 27 18:00:49.947 INFO kablam! = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable Oct 27 18:00:49.948 INFO kablam! Oct 27 18:00:49.948 INFO kablam! error: aborting due to 2 previous errors Oct 27 18:00:49.949 INFO kablam! Oct 27 18:00:49.949 INFO kablam! Some errors occurred: E0557, E0658. Oct 27 18:00:49.949 INFO kablam! For more information about an error, try `rustc --explain E0557`. Oct 27 18:00:49.951 INFO kablam! error: Could not compile `plex`. Oct 27 18:00:49.952 INFO kablam! Oct 27 18:00:49.952 INFO kablam! To learn more, run the command again with --verbose. Oct 27 18:00:49.954 INFO kablam! su: No module specific data is present Oct 27 18:00:51.356 INFO running `"docker" "rm" "-f" "1fdedec1e6125a06c6eddb05c0767b1925fa88eba8e9640c61fdd0b9ea51324f"` Oct 27 18:00:51.582 INFO blam! 1fdedec1e6125a06c6eddb05c0767b1925fa88eba8e9640c61fdd0b9ea51324f