Dec 15 01:29:09.209 INFO testing plex-0.2.3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 01:29:09.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 01:29:09.751 INFO [stdout] eb09efc663bbb674c9af4855612685acbcc971f71bd75b2442af4c9b14aa16dd
Dec 15 01:29:09.753 INFO running `"docker" "start" "-a" "eb09efc663bbb674c9af4855612685acbcc971f71bd75b2442af4c9b14aa16dd"`
Dec 15 01:29:11.241 INFO [stderr] usermod: no changes
Dec 15 01:29:11.401 INFO [stderr]    Compiling plex v0.2.3 (/source)
Dec 15 01:29:28.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.35s
Dec 15 01:29:28.634 INFO [stderr] su: No module specific data is present
Dec 15 01:29:28.998 INFO running `"docker" "inspect" "eb09efc663bbb674c9af4855612685acbcc971f71bd75b2442af4c9b14aa16dd"`
Dec 15 01:29:29.131 INFO running `"docker" "rm" "-f" "eb09efc663bbb674c9af4855612685acbcc971f71bd75b2442af4c9b14aa16dd"`
Dec 15 01:29:29.264 INFO [stdout] eb09efc663bbb674c9af4855612685acbcc971f71bd75b2442af4c9b14aa16dd
Dec 15 01:29:29.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 01:29:29.515 INFO [stdout] 39e46de370c923bb2112d252f6e37a5ee4442b5ff7b40f0fe54e68951ca6cbfe
Dec 15 01:29:29.520 INFO running `"docker" "start" "-a" "39e46de370c923bb2112d252f6e37a5ee4442b5ff7b40f0fe54e68951ca6cbfe"`
Dec 15 01:29:29.950 INFO [stderr] usermod: no changes
Dec 15 01:29:29.982 INFO [stderr]    Compiling plex v0.2.3 (/source)
Dec 15 01:29:30.055 INFO [stderr] error[E0557]: feature has been removed
Dec 15 01:29:30.055 INFO [stderr]  --> examples/demo.rs:1:12
Dec 15 01:29:30.055 INFO [stderr]   |
Dec 15 01:29:30.055 INFO [stderr] 1 | #![feature(proc_macro_gen)]
Dec 15 01:29:30.055 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 15 01:29:30.055 INFO [stderr]   |
Dec 15 01:29:30.055 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Dec 15 01:29:30.055 INFO [stderr]  --> examples/demo.rs:1:12
Dec 15 01:29:30.055 INFO [stderr]   |
Dec 15 01:29:30.055 INFO [stderr] 1 | #![feature(proc_macro_gen)]
Dec 15 01:29:30.055 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 15 01:29:30.055 INFO [stderr] 
Dec 15 01:29:30.722 INFO [stderr] error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Dec 15 01:29:30.722 INFO [stderr]    --> examples/demo.rs:142:5
Dec 15 01:29:30.722 INFO [stderr]     |
Dec 15 01:29:30.722 INFO [stderr] 142 | /     parser! {
Dec 15 01:29:30.723 INFO [stderr] 143 | |         fn parse_(Token, Span);
Dec 15 01:29:30.723 INFO [stderr] 144 | |
Dec 15 01:29:30.723 INFO [stderr] 145 | |         // combine two spans
Dec 15 01:29:30.723 INFO [stderr] ...   |
Dec 15 01:29:30.723 INFO [stderr] 212 | |         }
Dec 15 01:29:30.723 INFO [stderr] 213 | |     }
Dec 15 01:29:30.723 INFO [stderr]     | |_____^
Dec 15 01:29:30.723 INFO [stderr]     |
Dec 15 01:29:30.723 INFO [stderr]     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Dec 15 01:29:30.723 INFO [stderr] 
Dec 15 01:29:30.727 INFO [stderr] error: aborting due to 2 previous errors
Dec 15 01:29:30.727 INFO [stderr] 
Dec 15 01:29:30.727 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 15 01:29:30.727 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 15 01:29:30.733 INFO [stderr] error: Could not compile `plex`.
Dec 15 01:29:30.733 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 15 01:29:32.075 INFO [stderr] error: build failed
Dec 15 01:29:32.077 INFO [stderr] su: No module specific data is present
Dec 15 01:29:32.359 INFO running `"docker" "inspect" "39e46de370c923bb2112d252f6e37a5ee4442b5ff7b40f0fe54e68951ca6cbfe"`
Dec 15 01:29:32.513 INFO running `"docker" "rm" "-f" "39e46de370c923bb2112d252f6e37a5ee4442b5ff7b40f0fe54e68951ca6cbfe"`
Dec 15 01:29:32.703 INFO [stdout] 39e46de370c923bb2112d252f6e37a5ee4442b5ff7b40f0fe54e68951ca6cbfe