Nov 16 10:08:41.535 INFO testing tscr00/rust-wasm-test against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 10:08:41.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 10:08:42.233 INFO [stdout] 10e312746abd6c182907523090541bf8e897dcb27a8cfb85babcbd4a8e4051aa
Nov 16 10:08:42.234 INFO running `"docker" "start" "-a" "10e312746abd6c182907523090541bf8e897dcb27a8cfb85babcbd4a8e4051aa"`
Nov 16 10:08:43.555 INFO [stderr] usermod: no changes
Nov 16 10:08:43.684 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 16 10:08:43.684 INFO [stderr]    Compiling ryu v0.2.4
Nov 16 10:08:43.685 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.17
Nov 16 10:08:46.318 INFO [stderr]    Compiling serde_json v1.0.26
Nov 16 10:08:46.722 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 16 10:08:46.723 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 16 10:08:46.723 INFO [stderr]     |
Nov 16 10:08:46.723 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 16 10:08:46.723 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:08:46.723 INFO [stderr]     |
Nov 16 10:08:46.723 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 16 10:08:46.723 INFO [stderr] 
Nov 16 10:08:46.759 INFO [stderr] error: aborting due to previous error
Nov 16 10:08:46.759 INFO [stderr] 
Nov 16 10:08:46.759 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 16 10:08:46.780 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 16 10:08:46.780 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 16 10:08:50.839 INFO [stderr] error: build failed
Nov 16 10:08:50.840 INFO [stderr] su: No module specific data is present
Nov 16 10:08:51.639 INFO running `"docker" "inspect" "10e312746abd6c182907523090541bf8e897dcb27a8cfb85babcbd4a8e4051aa"`
Nov 16 10:08:51.911 INFO running `"docker" "rm" "-f" "10e312746abd6c182907523090541bf8e897dcb27a8cfb85babcbd4a8e4051aa"`
Nov 16 10:08:52.143 INFO [stdout] 10e312746abd6c182907523090541bf8e897dcb27a8cfb85babcbd4a8e4051aa