Oct 14 17:18:52.455 INFO testing jamestthompson3/wasm_starter against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 14 17:18:52.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 17:18:52.951 INFO blam! 40a70c28e9f7d41eb8834c83f78c949eb04318253a36a527e134961a9e6e5747
Oct 14 17:18:52.963 INFO running `"docker" "start" "-a" "40a70c28e9f7d41eb8834c83f78c949eb04318253a36a527e134961a9e6e5747"`
Oct 14 17:18:54.478 INFO kablam! usermod: no changes
Oct 14 17:18:54.579 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Oct 14 17:18:54.579 INFO kablam!    Compiling proc-macro2 v0.4.9
Oct 14 17:18:54.582 INFO kablam!    Compiling serde_json v1.0.24
Oct 14 17:18:57.471 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 14 17:18:57.471 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Oct 14 17:18:57.471 INFO kablam!     |
Oct 14 17:18:57.471 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Oct 14 17:18:57.471 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 17:18:57.471 INFO kablam!     |
Oct 14 17:18:57.471 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 14 17:18:57.471 INFO kablam! 
Oct 14 17:18:57.503 INFO kablam! error: aborting due to previous error
Oct 14 17:18:57.503 INFO kablam! 
Oct 14 17:18:57.504 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 14 17:18:57.520 INFO kablam! error: Could not compile `proc-macro2`.
Oct 14 17:18:57.520 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 14 17:19:00.379 INFO kablam! error: build failed
Oct 14 17:19:00.380 INFO kablam! su: No module specific data is present
Oct 14 17:19:01.441 INFO running `"docker" "rm" "-f" "40a70c28e9f7d41eb8834c83f78c949eb04318253a36a527e134961a9e6e5747"`
Oct 14 17:19:01.771 INFO blam! 40a70c28e9f7d41eb8834c83f78c949eb04318253a36a527e134961a9e6e5747