Nov 01 02:00:32.922 INFO checking laurowag/webpack-rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 02:00:32.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 02:00:33.356 INFO blam! 23224e08858aee8c6ebbd7f137486199727ed8bf5eaa65c5fcccf228708f06a6 Nov 01 02:00:33.357 INFO running `"docker" "start" "-a" "23224e08858aee8c6ebbd7f137486199727ed8bf5eaa65c5fcccf228708f06a6"` Nov 01 02:00:34.872 INFO kablam! usermod: no changes Nov 01 02:00:35.024 INFO kablam! Compiling proc-macro2 v0.4.13 Nov 01 02:00:35.025 INFO kablam! Compiling wasm-bindgen-shared v0.2.17 Nov 01 02:00:35.052 INFO kablam! Compiling serde v1.0.72 Nov 01 02:00:39.060 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724) Nov 01 02:00:39.060 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27 Nov 01 02:00:39.060 INFO kablam! | Nov 01 02:00:39.060 INFO kablam! 359 | Span::Nightly(proc_macro::Span::def_site()) Nov 01 02:00:39.060 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:00:39.060 INFO kablam! | Nov 01 02:00:39.060 INFO kablam! = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable Nov 01 02:00:39.060 INFO kablam! Nov 01 02:00:39.084 INFO kablam! error: aborting due to previous error Nov 01 02:00:39.084 INFO kablam! Nov 01 02:00:39.084 INFO kablam! For more information about this error, try `rustc --explain E0658`. Nov 01 02:00:39.088 INFO kablam! error: Could not compile `proc-macro2`. Nov 01 02:00:39.088 INFO kablam! warning: build failed, waiting for other jobs to finish... Nov 01 02:00:49.508 INFO kablam! error: build failed Nov 01 02:00:49.513 INFO kablam! su: No module specific data is present Nov 01 02:00:50.420 INFO running `"docker" "rm" "-f" "23224e08858aee8c6ebbd7f137486199727ed8bf5eaa65c5fcccf228708f06a6"` Nov 01 02:00:50.828 INFO blam! 23224e08858aee8c6ebbd7f137486199727ed8bf5eaa65c5fcccf228708f06a6