Nov 01 08:46:37.285 INFO checking amaurymartiny/lowasm against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 08:46:37.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 08:46:37.722 INFO blam! 73b44c43cd36597c8ab645dbddd0be45fe7b28cbe38b3f0df3a5b7e3405b3f53
Nov 01 08:46:37.724 INFO running `"docker" "start" "-a" "73b44c43cd36597c8ab645dbddd0be45fe7b28cbe38b3f0df3a5b7e3405b3f53"`
Nov 01 08:46:39.391 INFO kablam! usermod: no changes
Nov 01 08:46:39.516 INFO kablam!    Compiling proc-macro2 v0.4.13
Nov 01 08:46:42.018 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 01 08:46:42.018 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 01 08:46:42.020 INFO kablam!     |
Nov 01 08:46:42.020 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 01 08:46:42.020 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:46:42.020 INFO kablam!     |
Nov 01 08:46:42.020 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 01 08:46:42.020 INFO kablam! 
Nov 01 08:46:42.043 INFO kablam! error: aborting due to previous error
Nov 01 08:46:42.043 INFO kablam! 
Nov 01 08:46:42.044 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 01 08:46:42.055 INFO kablam! error: Could not compile `proc-macro2`.
Nov 01 08:46:42.055 INFO kablam! 
Nov 01 08:46:42.055 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 08:46:42.058 INFO kablam! su: No module specific data is present
Nov 01 08:46:42.652 INFO running `"docker" "rm" "-f" "73b44c43cd36597c8ab645dbddd0be45fe7b28cbe38b3f0df3a5b7e3405b3f53"`
Nov 01 08:46:42.968 INFO blam! 73b44c43cd36597c8ab645dbddd0be45fe7b28cbe38b3f0df3a5b7e3405b3f53