Dec 07 04:17:57.903 INFO testing plex-0.2.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 04:17:57.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 07 04:17:58.100 INFO [stdout] 65133af71a2d84a6f09c9776400d9e4fb1c1b9f41a081c95cb31ab7c338db66f
Dec 07 04:17:58.106 INFO running `"docker" "start" "-a" "65133af71a2d84a6f09c9776400d9e4fb1c1b9f41a081c95cb31ab7c338db66f"`
Dec 07 04:17:59.775 INFO [stderr] usermod: no changes
Dec 07 04:17:59.886 INFO [stderr]    Compiling lalr v0.0.2
Dec 07 04:17:59.886 INFO [stderr]    Compiling syn v0.14.9
Dec 07 04:18:15.364 INFO [stderr]    Compiling plex v0.2.3 (/source)
Dec 07 04:18:26.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.84s
Dec 07 04:18:26.660 INFO [stderr] su: No module specific data is present
Dec 07 04:18:27.313 INFO running `"docker" "inspect" "65133af71a2d84a6f09c9776400d9e4fb1c1b9f41a081c95cb31ab7c338db66f"`
Dec 07 04:18:27.422 INFO running `"docker" "rm" "-f" "65133af71a2d84a6f09c9776400d9e4fb1c1b9f41a081c95cb31ab7c338db66f"`
Dec 07 04:18:27.543 INFO [stdout] 65133af71a2d84a6f09c9776400d9e4fb1c1b9f41a081c95cb31ab7c338db66f
Dec 07 04:18:27.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 07 04:18:27.836 INFO [stdout] 14749f8f31c09c46409a5115917c53ea08a1d1dc99ca266e33fee4de1bef7336
Dec 07 04:18:27.838 INFO running `"docker" "start" "-a" "14749f8f31c09c46409a5115917c53ea08a1d1dc99ca266e33fee4de1bef7336"`
Dec 07 04:18:28.832 INFO [stderr] usermod: no changes
Dec 07 04:18:28.916 INFO [stderr]    Compiling plex v0.2.3 (/source)
Dec 07 04:18:29.068 INFO [stderr] error[E0557]: feature has been removed
Dec 07 04:18:29.068 INFO [stderr]  --> examples/demo.rs:1:12
Dec 07 04:18:29.068 INFO [stderr]   |
Dec 07 04:18:29.068 INFO [stderr] 1 | #![feature(proc_macro_gen)]
Dec 07 04:18:29.068 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 07 04:18:29.068 INFO [stderr]   |
Dec 07 04:18:29.068 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Dec 07 04:18:29.068 INFO [stderr]  --> examples/demo.rs:1:12
Dec 07 04:18:29.068 INFO [stderr]   |
Dec 07 04:18:29.068 INFO [stderr] 1 | #![feature(proc_macro_gen)]
Dec 07 04:18:29.068 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 07 04:18:29.068 INFO [stderr] 
Dec 07 04:18:30.188 INFO [stderr] error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Dec 07 04:18:30.188 INFO [stderr]    --> examples/demo.rs:142:5
Dec 07 04:18:30.188 INFO [stderr]     |
Dec 07 04:18:30.188 INFO [stderr] 142 | /     parser! {
Dec 07 04:18:30.188 INFO [stderr] 143 | |         fn parse_(Token, Span);
Dec 07 04:18:30.188 INFO [stderr] 144 | |
Dec 07 04:18:30.188 INFO [stderr] 145 | |         // combine two spans
Dec 07 04:18:30.188 INFO [stderr] ...   |
Dec 07 04:18:30.188 INFO [stderr] 212 | |         }
Dec 07 04:18:30.188 INFO [stderr] 213 | |     }
Dec 07 04:18:30.188 INFO [stderr]     | |_____^
Dec 07 04:18:30.188 INFO [stderr]     |
Dec 07 04:18:30.188 INFO [stderr]     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Dec 07 04:18:30.188 INFO [stderr] 
Dec 07 04:18:30.204 INFO [stderr] error: aborting due to 2 previous errors
Dec 07 04:18:30.204 INFO [stderr] 
Dec 07 04:18:30.204 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 07 04:18:30.204 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 07 04:18:30.212 INFO [stderr] error: Could not compile `plex`.
Dec 07 04:18:30.212 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 07 04:18:31.636 INFO [stderr] error: build failed
Dec 07 04:18:31.636 INFO [stderr] su: No module specific data is present
Dec 07 04:18:32.151 INFO running `"docker" "inspect" "14749f8f31c09c46409a5115917c53ea08a1d1dc99ca266e33fee4de1bef7336"`
Dec 07 04:18:32.364 INFO running `"docker" "rm" "-f" "14749f8f31c09c46409a5115917c53ea08a1d1dc99ca266e33fee4de1bef7336"`
Dec 07 04:18:32.573 INFO [stdout] 14749f8f31c09c46409a5115917c53ea08a1d1dc99ca266e33fee4de1bef7336