Nov 30 01:01:27.819 INFO checking jeremyBanks/tprime against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:01:27.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 01:01:28.354 INFO [stdout] a2a85825891df72aba7c7f6db2880ad24a1e83dcbd0facfa8bd15cc3e739cf7e
Nov 30 01:01:28.360 INFO running `"docker" "start" "-a" "a2a85825891df72aba7c7f6db2880ad24a1e83dcbd0facfa8bd15cc3e739cf7e"`
Nov 30 01:01:29.772 INFO [stderr] usermod: no changes
Nov 30 01:01:29.821 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 30 01:01:30.020 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.15
Nov 30 01:01:30.028 INFO [stderr]     Checking web-sys v0.0.1
Nov 30 01:01:30.028 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 30 01:01:30.072 INFO [stderr]    Compiling serde_json v1.0.24
Nov 30 01:01:30.072 INFO [stderr]    Compiling serdebug v1.0.5
Nov 30 01:01:30.072 INFO [stderr]     Checking env_logger v0.5.12
Nov 30 01:01:35.016 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 30 01:01:35.016 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 30 01:01:35.016 INFO [stderr]     |
Nov 30 01:01:35.016 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 30 01:01:35.016 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:01:35.016 INFO [stderr]     |
Nov 30 01:01:35.016 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 30 01:01:35.016 INFO [stderr] 
Nov 30 01:01:35.027 INFO [stderr] error: aborting due to previous error
Nov 30 01:01:35.027 INFO [stderr] 
Nov 30 01:01:35.027 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 30 01:01:35.040 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 30 01:01:35.040 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 01:01:37.964 INFO [stderr] error: build failed
Nov 30 01:01:37.964 INFO [stderr] su: No module specific data is present
Nov 30 01:01:38.960 INFO running `"docker" "inspect" "a2a85825891df72aba7c7f6db2880ad24a1e83dcbd0facfa8bd15cc3e739cf7e"`
Nov 30 01:01:39.304 INFO running `"docker" "rm" "-f" "a2a85825891df72aba7c7f6db2880ad24a1e83dcbd0facfa8bd15cc3e739cf7e"`
Nov 30 01:01:39.668 INFO [stdout] a2a85825891df72aba7c7f6db2880ad24a1e83dcbd0facfa8bd15cc3e739cf7e