Nov 06 18:49:29.839 INFO checking laurowag/webpack-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 18:49:29.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 18:49:30.320 INFO blam! 330e4c13418b6338ece1714b4cb2b4c33bd0fb4690fac4bce3aff9f955bcc321
Nov 06 18:49:30.320 INFO running `"docker" "start" "-a" "330e4c13418b6338ece1714b4cb2b4c33bd0fb4690fac4bce3aff9f955bcc321"`
Nov 06 18:49:32.736 INFO kablam! usermod: no changes
Nov 06 18:49:32.912 INFO kablam!    Compiling proc-macro2 v0.4.13
Nov 06 18:49:32.912 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Nov 06 18:49:36.678 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 06 18:49:36.684 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 06 18:49:36.684 INFO kablam!     |
Nov 06 18:49:36.684 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 06 18:49:36.684 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:49:36.684 INFO kablam!     |
Nov 06 18:49:36.684 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 06 18:49:36.684 INFO kablam! 
Nov 06 18:49:36.701 INFO kablam! error: aborting due to previous error
Nov 06 18:49:36.701 INFO kablam! 
Nov 06 18:49:36.701 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 06 18:49:36.715 INFO kablam! error: Could not compile `proc-macro2`.
Nov 06 18:49:36.715 INFO kablam! 
Nov 06 18:49:36.715 INFO kablam! To learn more, run the command again with --verbose.
Nov 06 18:49:36.717 INFO kablam! su: No module specific data is present
Nov 06 18:49:37.625 INFO running `"docker" "rm" "-f" "330e4c13418b6338ece1714b4cb2b4c33bd0fb4690fac4bce3aff9f955bcc321"`
Nov 06 18:49:37.956 INFO blam! 330e4c13418b6338ece1714b4cb2b4c33bd0fb4690fac4bce3aff9f955bcc321