Oct 13 10:59:57.563 INFO checking persistentcache-0.1.6 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:59:57.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 10:59:57.740 INFO blam! e345cc6179fa0d6ab318faf84fd3062447a23f3f350bf948285b392f2cd20f6e
Oct 13 10:59:57.743 INFO running `"docker" "start" "-a" "e345cc6179fa0d6ab318faf84fd3062447a23f3f350bf948285b392f2cd20f6e"`
Oct 13 10:59:58.521 INFO kablam! usermod: no changes
Oct 13 10:59:58.582 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 10:59:58.760 INFO kablam!    Compiling proc-macro2 v0.1.10
Oct 13 10:59:58.772 INFO kablam!    Compiling bincode v1.0.1
Oct 13 11:00:05.173 INFO kablam!    Compiling futures-await-quote v0.4.0
Oct 13 11:00:08.868 INFO kablam!    Compiling futures-await-synom v0.12.0
Oct 13 11:00:14.052 INFO kablam!    Compiling futures-await-syn v0.12.0
Oct 13 11:00:28.676 INFO kablam!    Compiling persistentcache_procmacro v0.0.3
Oct 13 11:00:33.205 INFO kablam!     Checking persistentcache v0.1.6 (/source)
Oct 13 11:00:33.276 INFO kablam! error[E0557]: feature has been removed
Oct 13 11:00:33.276 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:33.276 INFO kablam!     |
Oct 13 11:00:33.276 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:33.276 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:33.276 INFO kablam!     |
Oct 13 11:00:33.276 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 13 11:00:33.276 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:33.276 INFO kablam!     |
Oct 13 11:00:33.276 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:33.276 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:33.276 INFO kablam! 
Oct 13 11:00:33.324 INFO kablam! error[E0557]: feature has been removed
Oct 13 11:00:33.324 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:33.324 INFO kablam!     |
Oct 13 11:00:33.324 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:33.324 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:33.324 INFO kablam!     |
Oct 13 11:00:33.324 INFO kablam! note: subsumed by `#![feature(proc_macro_hygiene)]`
Oct 13 11:00:33.324 INFO kablam!    --> src/lib.rs:246:12
Oct 13 11:00:33.324 INFO kablam!     |
Oct 13 11:00:33.324 INFO kablam! 246 | #![feature(proc_macro_gen)]
Oct 13 11:00:33.324 INFO kablam!     |            ^^^^^^^^^^^^^^
Oct 13 11:00:33.324 INFO kablam! 
Oct 13 11:00:35.232 INFO kablam! error: aborting due to previous error
Oct 13 11:00:35.232 INFO kablam! 
Oct 13 11:00:35.232 INFO kablam! For more information about this error, try `rustc --explain E0557`.
Oct 13 11:00:35.241 INFO kablam! error: Could not compile `persistentcache`.
Oct 13 11:00:35.241 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 11:00:35.574 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 11:00:35.574 INFO kablam!    --> src/lib.rs:356:9
Oct 13 11:00:35.574 INFO kablam!     |
Oct 13 11:00:35.574 INFO kablam! 356 |         #[persistent_cache]
Oct 13 11:00:35.574 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 11:00:35.574 INFO kablam!     |
Oct 13 11:00:35.574 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 11:00:35.574 INFO kablam! 
Oct 13 11:00:35.582 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 11:00:35.582 INFO kablam!    --> src/lib.rs:372:9
Oct 13 11:00:35.582 INFO kablam!     |
Oct 13 11:00:35.582 INFO kablam! 372 |         #[persistent_cache]
Oct 13 11:00:35.582 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 11:00:35.582 INFO kablam!     |
Oct 13 11:00:35.582 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 11:00:35.582 INFO kablam! 
Oct 13 11:00:35.590 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Oct 13 11:00:35.591 INFO kablam!    --> src/lib.rs:392:9
Oct 13 11:00:35.591 INFO kablam!     |
Oct 13 11:00:35.591 INFO kablam! 392 |         #[persistent_cache]
Oct 13 11:00:35.591 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 11:00:35.591 INFO kablam!     |
Oct 13 11:00:35.591 INFO kablam!     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Oct 13 11:00:35.591 INFO kablam! 
Oct 13 11:00:35.613 INFO kablam! error: aborting due to 4 previous errors
Oct 13 11:00:35.613 INFO kablam! 
Oct 13 11:00:35.613 INFO kablam! Some errors occurred: E0557, E0658.
Oct 13 11:00:35.614 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Oct 13 11:00:35.627 INFO kablam! error: Could not compile `persistentcache`.
Oct 13 11:00:35.628 INFO kablam! 
Oct 13 11:00:35.628 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 11:00:35.628 INFO kablam! su: No module specific data is present
Oct 13 11:00:35.845 INFO running `"docker" "rm" "-f" "e345cc6179fa0d6ab318faf84fd3062447a23f3f350bf948285b392f2cd20f6e"`
Oct 13 11:00:35.944 INFO blam! e345cc6179fa0d6ab318faf84fd3062447a23f3f350bf948285b392f2cd20f6e