Nov 01 03:27:12.146 INFO checking jamestthompson3/wasm_starter against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 03:27:12.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 03:27:12.625 INFO blam! 86bb45c274fb99f0d8a812c627eb0f9111ec5facfac09964fa8259bed313fd29
Nov 01 03:27:12.633 INFO running `"docker" "start" "-a" "86bb45c274fb99f0d8a812c627eb0f9111ec5facfac09964fa8259bed313fd29"`
Nov 01 03:27:13.720 INFO kablam! usermod: no changes
Nov 01 03:27:13.840 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Nov 01 03:27:13.840 INFO kablam!    Compiling dtoa v0.4.3
Nov 01 03:27:13.840 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 01 03:27:13.892 INFO kablam!    Compiling serde v1.0.70
Nov 01 03:27:18.865 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 01 03:27:18.865 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 01 03:27:18.865 INFO kablam!     |
Nov 01 03:27:18.865 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 01 03:27:18.865 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:27:18.865 INFO kablam!     |
Nov 01 03:27:18.865 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 01 03:27:18.865 INFO kablam! 
Nov 01 03:27:18.926 INFO kablam! error: aborting due to previous error
Nov 01 03:27:18.927 INFO kablam! 
Nov 01 03:27:18.927 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 01 03:27:18.956 INFO kablam! error: Could not compile `proc-macro2`.
Nov 01 03:27:18.957 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 03:27:29.366 INFO kablam! error: build failed
Nov 01 03:27:29.369 INFO kablam! su: No module specific data is present
Nov 01 03:27:30.773 INFO running `"docker" "rm" "-f" "86bb45c274fb99f0d8a812c627eb0f9111ec5facfac09964fa8259bed313fd29"`
Nov 01 03:27:31.044 INFO blam! 86bb45c274fb99f0d8a812c627eb0f9111ec5facfac09964fa8259bed313fd29