Nov 28 01:57:12.642 INFO checking laurowag/webpack-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:57:12.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 01:57:13.060 INFO [stdout] ae9b0993c633cd24531bdedebf9ab2cc63b834efe8b9b6b1b651fa0ae9854735
Nov 28 01:57:13.064 INFO running `"docker" "start" "-a" "ae9b0993c633cd24531bdedebf9ab2cc63b834efe8b9b6b1b651fa0ae9854735"`
Nov 28 01:57:14.860 INFO [stderr] usermod: no changes
Nov 28 01:57:15.064 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 28 01:57:15.065 INFO [stderr]    Compiling serde_json v1.0.26
Nov 28 01:57:17.012 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 28 01:57:17.013 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 28 01:57:17.013 INFO [stderr]     |
Nov 28 01:57:17.014 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 28 01:57:17.014 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:57:17.014 INFO [stderr]     |
Nov 28 01:57:17.014 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 28 01:57:17.015 INFO [stderr] 
Nov 28 01:57:17.036 INFO [stderr] error: aborting due to previous error
Nov 28 01:57:17.036 INFO [stderr] 
Nov 28 01:57:17.036 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 01:57:17.044 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 28 01:57:17.045 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 01:57:19.204 INFO [stderr] error: build failed
Nov 28 01:57:19.205 INFO [stderr] su: No module specific data is present
Nov 28 01:57:19.704 INFO running `"docker" "inspect" "ae9b0993c633cd24531bdedebf9ab2cc63b834efe8b9b6b1b651fa0ae9854735"`
Nov 28 01:57:19.978 INFO running `"docker" "rm" "-f" "ae9b0993c633cd24531bdedebf9ab2cc63b834efe8b9b6b1b651fa0ae9854735"`
Nov 28 01:57:20.254 INFO [stdout] ae9b0993c633cd24531bdedebf9ab2cc63b834efe8b9b6b1b651fa0ae9854735