Nov 16 10:08:42.942 INFO testing tscr00/rust-wasm-test against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 10:08:42.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 10:08:43.413 INFO [stdout] ef07e99bd4d02a863936462019633a575c351e373a35ad04ac54cf56f48c4c3b
Nov 16 10:08:43.423 INFO running `"docker" "start" "-a" "ef07e99bd4d02a863936462019633a575c351e373a35ad04ac54cf56f48c4c3b"`
Nov 16 10:08:44.815 INFO [stderr] usermod: no changes
Nov 16 10:08:44.943 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 16 10:08:44.943 INFO [stderr]    Compiling serde v1.0.72
Nov 16 10:08:44.943 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.17
Nov 16 10:08:47.787 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 16 10:08:47.787 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 16 10:08:47.787 INFO [stderr]     |
Nov 16 10:08:47.787 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 16 10:08:47.787 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:08:47.787 INFO [stderr]     |
Nov 16 10:08:47.787 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 16 10:08:47.787 INFO [stderr] 
Nov 16 10:08:47.815 INFO [stderr] error: aborting due to previous error
Nov 16 10:08:47.815 INFO [stderr] 
Nov 16 10:08:47.815 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 16 10:08:47.831 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 16 10:08:47.831 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 16 10:08:59.311 INFO [stderr] error: build failed
Nov 16 10:08:59.312 INFO [stderr] su: No module specific data is present
Nov 16 10:08:59.875 INFO running `"docker" "inspect" "ef07e99bd4d02a863936462019633a575c351e373a35ad04ac54cf56f48c4c3b"`
Nov 16 10:09:00.081 INFO running `"docker" "rm" "-f" "ef07e99bd4d02a863936462019633a575c351e373a35ad04ac54cf56f48c4c3b"`
Nov 16 10:09:00.215 INFO [stdout] ef07e99bd4d02a863936462019633a575c351e373a35ad04ac54cf56f48c4c3b