Nov 04 05:08:06.747 INFO checking jeremyBanks/tprime against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 05:08:06.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 05:08:07.304 INFO blam! f62b1f358ea742929761bf4ca3160ebf8bfcad90a56fffea190b33e07ed594b6
Nov 04 05:08:07.306 INFO running `"docker" "start" "-a" "f62b1f358ea742929761bf4ca3160ebf8bfcad90a56fffea190b33e07ed594b6"`
Nov 04 05:08:08.646 INFO kablam! usermod: no changes
Nov 04 05:08:08.709 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 04 05:08:08.843 INFO kablam!    Compiling wasm-bindgen-shared v0.2.15
Nov 04 05:08:08.863 INFO kablam!     Checking web-sys v0.0.1
Nov 04 05:08:08.863 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 04 05:08:08.877 INFO kablam!    Compiling serde_json v1.0.24
Nov 04 05:08:08.877 INFO kablam!    Compiling serdebug v1.0.5
Nov 04 05:08:12.635 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 04 05:08:12.635 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 04 05:08:12.635 INFO kablam!     |
Nov 04 05:08:12.635 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 04 05:08:12.635 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:08:12.635 INFO kablam!     |
Nov 04 05:08:12.635 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 04 05:08:12.635 INFO kablam! 
Nov 04 05:08:12.671 INFO kablam! error: aborting due to previous error
Nov 04 05:08:12.671 INFO kablam! 
Nov 04 05:08:12.671 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 04 05:08:12.699 INFO kablam! error: Could not compile `proc-macro2`.
Nov 04 05:08:12.699 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 04 05:08:15.232 INFO kablam! error: build failed
Nov 04 05:08:15.235 INFO kablam! su: No module specific data is present
Nov 04 05:08:16.563 INFO running `"docker" "rm" "-f" "f62b1f358ea742929761bf4ca3160ebf8bfcad90a56fffea190b33e07ed594b6"`
Nov 04 05:08:16.831 INFO blam! f62b1f358ea742929761bf4ca3160ebf8bfcad90a56fffea190b33e07ed594b6