Nov 02 12:54:04.678 INFO checking jamestthompson3/wasm_starter against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:54:04.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 12:54:05.154 INFO blam! be9262b89e6aaaa9e09752e1c27202d2c786d75e00f047af783c1c4c87f5d2f1
Nov 02 12:54:05.167 INFO running `"docker" "start" "-a" "be9262b89e6aaaa9e09752e1c27202d2c786d75e00f047af783c1c4c87f5d2f1"`
Nov 02 12:54:06.076 INFO kablam! usermod: no changes
Nov 02 12:54:06.161 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Nov 02 12:54:06.168 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 02 12:54:08.974 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 02 12:54:08.975 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 02 12:54:08.976 INFO kablam!     |
Nov 02 12:54:08.976 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 02 12:54:08.977 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:54:08.978 INFO kablam!     |
Nov 02 12:54:08.978 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 02 12:54:08.979 INFO kablam! 
Nov 02 12:54:08.998 INFO kablam! error: aborting due to previous error
Nov 02 12:54:08.999 INFO kablam! 
Nov 02 12:54:09.000 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 02 12:54:09.010 INFO kablam! error: Could not compile `proc-macro2`.
Nov 02 12:54:09.010 INFO kablam! 
Nov 02 12:54:09.010 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 12:54:09.012 INFO kablam! su: No module specific data is present
Nov 02 12:54:10.196 INFO running `"docker" "rm" "-f" "be9262b89e6aaaa9e09752e1c27202d2c786d75e00f047af783c1c4c87f5d2f1"`
Nov 02 12:54:10.517 INFO blam! be9262b89e6aaaa9e09752e1c27202d2c786d75e00f047af783c1c4c87f5d2f1