Dec 01 12:51:43.638 INFO documenting kogai/game against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 12:51:43.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:51:44.010 INFO [stdout] 4bad988f8c43687e3350d33ee9cce43b9bef7c7261930f74f6ddbdf3c29e54d1
Dec 01 12:51:44.020 INFO running `"docker" "start" "-a" "4bad988f8c43687e3350d33ee9cce43b9bef7c7261930f74f6ddbdf3c29e54d1"`
Dec 01 12:51:45.508 INFO [stderr] usermod: no changes
Dec 01 12:51:45.682 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.14
Dec 01 12:51:45.682 INFO [stderr]    Compiling itoa v0.4.2
Dec 01 12:51:45.682 INFO [stderr]    Compiling dtoa v0.4.3
Dec 01 12:51:45.721 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 01 12:51:45.721 INFO [stderr]    Compiling serde v1.0.70
Dec 01 12:51:49.040 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 01 12:51:49.040 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Dec 01 12:51:49.040 INFO [stderr]     |
Dec 01 12:51:49.040 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Dec 01 12:51:49.040 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:51:49.040 INFO [stderr]     |
Dec 01 12:51:49.040 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 01 12:51:49.040 INFO [stderr] 
Dec 01 12:51:49.056 INFO [stderr] error: aborting due to previous error
Dec 01 12:51:49.056 INFO [stderr] 
Dec 01 12:51:49.060 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 01 12:51:49.112 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 01 12:51:49.112 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 12:51:58.436 INFO [stderr] error: build failed
Dec 01 12:51:58.436 INFO [stderr] su: No module specific data is present
Dec 01 12:51:59.392 INFO running `"docker" "inspect" "4bad988f8c43687e3350d33ee9cce43b9bef7c7261930f74f6ddbdf3c29e54d1"`
Dec 01 12:51:59.623 INFO running `"docker" "rm" "-f" "4bad988f8c43687e3350d33ee9cce43b9bef7c7261930f74f6ddbdf3c29e54d1"`
Dec 01 12:51:59.978 INFO [stdout] 4bad988f8c43687e3350d33ee9cce43b9bef7c7261930f74f6ddbdf3c29e54d1