Oct 13 10:59:57.344 INFO checking persistentcache-0.1.6 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:59:57.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 10:59:57.542 INFO blam! 3b1ff7f63807076086c6dbe106f28dca53df93b944103081880e20190a5dec91
Oct 13 10:59:57.544 INFO running `"docker" "start" "-a" "3b1ff7f63807076086c6dbe106f28dca53df93b944103081880e20190a5dec91"`
Oct 13 10:59:58.124 INFO kablam! usermod: no changes
Oct 13 10:59:58.150 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 10:59:58.327 INFO kablam!    Compiling futures-await-quote v0.4.0
Oct 13 10:59:58.327 INFO kablam!    Compiling bincode v1.0.1
Oct 13 10:59:58.327 INFO kablam!     Checking redis v0.8.0
Oct 13 11:00:03.371 INFO kablam!    Compiling futures-await-synom v0.12.0
Oct 13 11:00:08.108 INFO kablam!    Compiling futures-await-syn v0.12.0
Oct 13 11:00:21.656 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Oct 13 11:00:26.772 INFO kablam!     Checking persistentcache v0.1.6 (/source)
Oct 13 11:00:26.896 INFO kablam! error[E0557]: feature has been removed
Oct 13 11:00:26.896 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:26.896 INFO kablam!     |
Oct 13 11:00:26.896 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:26.896 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:26.896 INFO kablam!     |
Oct 13 11:00:26.896 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 13 11:00:26.896 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:26.896 INFO kablam!     |
Oct 13 11:00:26.896 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:26.896 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:26.896 INFO kablam! 
Oct 13 11:00:26.898 INFO kablam! error[E0557]: feature has been removed
Oct 13 11:00:26.898 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:26.899 INFO kablam!     |
Oct 13 11:00:26.899 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:26.899 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:26.899 INFO kablam!     |
Oct 13 11:00:26.899 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 13 11:00:26.899 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:26.899 INFO kablam!     |
Oct 13 11:00:26.899 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:26.900 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:26.900 INFO kablam! 
Oct 13 11:00:29.192 INFO kablam! error: aborting due to previous error
Oct 13 11:00:29.192 INFO kablam! 
Oct 13 11:00:29.192 INFO kablam! For more information about this error, try `rustc --explain E0557`.
Oct 13 11:00:29.198 INFO kablam! error: Could not compile `persistentcache`.
Oct 13 11:00:29.198 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 11:00:29.804 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 11:00:29.805 INFO kablam!    --> src/lib.rs:356:9
Oct 13 11:00:29.805 INFO kablam!     |
Oct 13 11:00:29.805 INFO kablam! 356 |         #[persistent_cache]
Oct 13 11:00:29.805 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 11:00:29.805 INFO kablam!     |
Oct 13 11:00:29.805 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 11:00:29.806 INFO kablam! 
Oct 13 11:00:29.812 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 11:00:29.813 INFO kablam!    --> src/lib.rs:372:9
Oct 13 11:00:29.813 INFO kablam!     |
Oct 13 11:00:29.813 INFO kablam! 372 |         #[persistent_cache]
Oct 13 11:00:29.813 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 11:00:29.813 INFO kablam!     |
Oct 13 11:00:29.813 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 11:00:29.814 INFO kablam! 
Oct 13 11:00:29.820 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 11:00:29.821 INFO kablam!    --> src/lib.rs:392:9
Oct 13 11:00:29.821 INFO kablam!     |
Oct 13 11:00:29.821 INFO kablam! 392 |         #[persistent_cache]
Oct 13 11:00:29.821 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 11:00:29.821 INFO kablam!     |
Oct 13 11:00:29.821 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 11:00:29.822 INFO kablam! 
Oct 13 11:00:29.836 INFO kablam! error: aborting due to 4 previous errors
Oct 13 11:00:29.836 INFO kablam! 
Oct 13 11:00:29.836 INFO kablam! Some errors occurred: E0557, E0658.
Oct 13 11:00:29.836 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Oct 13 11:00:29.852 INFO kablam! error: Could not compile `persistentcache`.
Oct 13 11:00:29.852 INFO kablam! 
Oct 13 11:00:29.852 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 11:00:29.852 INFO kablam! su: No module specific data is present
Oct 13 11:00:30.440 INFO running `"docker" "rm" "-f" "3b1ff7f63807076086c6dbe106f28dca53df93b944103081880e20190a5dec91"`
Oct 13 11:00:30.716 INFO blam! 3b1ff7f63807076086c6dbe106f28dca53df93b944103081880e20190a5dec91