Nov 04 05:17:52.512 INFO checking jamestthompson3/wasm_starter against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 05:17:52.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05:17:52.788 INFO blam! 7938ce002a0e30b26a4d78c7d94e470ebe4551252b1cadadd691e4fd9ae5e56e
Nov 04 05:17:52.789 INFO running `"docker" "start" "-a" "7938ce002a0e30b26a4d78c7d94e470ebe4551252b1cadadd691e4fd9ae5e56e"`
Nov 04 05:17:54.079 INFO kablam! usermod: no changes
Nov 04 05:17:54.235 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Nov 04 05:17:54.235 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 04 05:17:56.239 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 04 05:17:56.239 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 04 05:17:56.239 INFO kablam!     |
Nov 04 05:17:56.239 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 04 05:17:56.239 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:17:56.239 INFO kablam!     |
Nov 04 05:17:56.239 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 04 05:17:56.239 INFO kablam! 
Nov 04 05:17:56.263 INFO kablam! error: aborting due to previous error
Nov 04 05:17:56.263 INFO kablam! 
Nov 04 05:17:56.263 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 04 05:17:56.275 INFO kablam! error: Could not compile `proc-macro2`.
Nov 04 05:17:56.275 INFO kablam! 
Nov 04 05:17:56.275 INFO kablam! To learn more, run the command again with --verbose.
Nov 04 05:17:56.275 INFO kablam! su: No module specific data is present
Nov 04 05:17:56.978 INFO running `"docker" "rm" "-f" "7938ce002a0e30b26a4d78c7d94e470ebe4551252b1cadadd691e4fd9ae5e56e"`
Nov 04 05:17:57.479 INFO blam! 7938ce002a0e30b26a4d78c7d94e470ebe4551252b1cadadd691e4fd9ae5e56e