Nov 09 09:57:32.861 INFO checking laurowag/webpack-rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 09:57:32.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 09:57:33.338 INFO blam! 6285f9a94efa37aa8174110fa275b051e08bb8bed12069a797a5b35f5fdf59d3
Nov 09 09:57:33.340 INFO running `"docker" "start" "-a" "6285f9a94efa37aa8174110fa275b051e08bb8bed12069a797a5b35f5fdf59d3"`
Nov 09 09:57:34.799 INFO kablam! usermod: no changes
Nov 09 09:57:34.968 INFO kablam!    Compiling proc-macro2 v0.4.13
Nov 09 09:57:34.975 INFO kablam!    Compiling serde_json v1.0.26
Nov 09 09:57:37.860 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 09 09:57:37.860 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 09 09:57:37.860 INFO kablam!     |
Nov 09 09:57:37.860 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 09 09:57:37.860 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 09:57:37.860 INFO kablam!     |
Nov 09 09:57:37.860 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 09 09:57:37.860 INFO kablam! 
Nov 09 09:57:37.923 INFO kablam! error: aborting due to previous error
Nov 09 09:57:37.923 INFO kablam! 
Nov 09 09:57:37.923 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 09 09:57:37.947 INFO kablam! error: Could not compile `proc-macro2`.
Nov 09 09:57:37.947 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 09:57:40.740 INFO kablam! error: build failed
Nov 09 09:57:40.742 INFO kablam! su: No module specific data is present
Nov 09 09:57:41.810 INFO running `"docker" "rm" "-f" "6285f9a94efa37aa8174110fa275b051e08bb8bed12069a797a5b35f5fdf59d3"`
Nov 09 09:57:42.051 INFO blam! 6285f9a94efa37aa8174110fa275b051e08bb8bed12069a797a5b35f5fdf59d3