Nov 29 23:34:39.377 INFO checking laurowag/webpack-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 23:34:39.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 23:34:39.832 INFO [stdout] d0bdc2c84b58e9f597054deda51b1a05271810586440ba72e86c13667a92cddb Nov 29 23:34:39.834 INFO running `"docker" "start" "-a" "d0bdc2c84b58e9f597054deda51b1a05271810586440ba72e86c13667a92cddb"` Nov 29 23:34:41.281 INFO [stderr] usermod: no changes Nov 29 23:34:41.392 INFO [stderr] Compiling proc-macro2 v0.4.13 Nov 29 23:34:41.392 INFO [stderr] Compiling serde v1.0.72 Nov 29 23:34:41.392 INFO [stderr] Compiling wasm-bindgen-shared v0.2.17 Nov 29 23:34:41.408 INFO [stderr] Compiling ryu v0.2.4 Nov 29 23:34:46.460 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724) Nov 29 23:34:46.460 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27 Nov 29 23:34:46.460 INFO [stderr] | Nov 29 23:34:46.460 INFO [stderr] 359 | Span::Nightly(proc_macro::Span::def_site()) Nov 29 23:34:46.460 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:34:46.460 INFO [stderr] | Nov 29 23:34:46.460 INFO [stderr] = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable Nov 29 23:34:46.460 INFO [stderr] Nov 29 23:34:46.478 INFO [stderr] error: aborting due to previous error Nov 29 23:34:46.478 INFO [stderr] Nov 29 23:34:46.478 INFO [stderr] For more information about this error, try `rustc --explain E0658`. Nov 29 23:34:46.488 INFO [stderr] error: Could not compile `proc-macro2`. Nov 29 23:34:46.488 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 29 23:34:55.692 INFO [stderr] error: build failed Nov 29 23:34:55.696 INFO [stderr] su: No module specific data is present Nov 29 23:34:56.546 INFO running `"docker" "inspect" "d0bdc2c84b58e9f597054deda51b1a05271810586440ba72e86c13667a92cddb"` Nov 29 23:34:56.824 INFO running `"docker" "rm" "-f" "d0bdc2c84b58e9f597054deda51b1a05271810586440ba72e86c13667a92cddb"` Nov 29 23:34:57.168 INFO [stdout] d0bdc2c84b58e9f597054deda51b1a05271810586440ba72e86c13667a92cddb