Oct 27 08:26:04.842 INFO checking amaurymartiny/lowasm against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 08:26:04.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 08:26:05.316 INFO blam! 4cf27a57edbb6b3c0fb5c74594b8d2fb039c98bf89d0ef1664b6cb220a7a77a0
Oct 27 08:26:05.320 INFO running `"docker" "start" "-a" "4cf27a57edbb6b3c0fb5c74594b8d2fb039c98bf89d0ef1664b6cb220a7a77a0"`
Oct 27 08:26:06.615 INFO kablam! usermod: no changes
Oct 27 08:26:06.780 INFO kablam!    Compiling proc-macro2 v0.4.13
Oct 27 08:26:06.783 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Oct 27 08:26:10.755 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 27 08:26:10.755 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Oct 27 08:26:10.755 INFO kablam!     |
Oct 27 08:26:10.755 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Oct 27 08:26:10.755 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:26:10.755 INFO kablam!     |
Oct 27 08:26:10.755 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 27 08:26:10.755 INFO kablam! 
Oct 27 08:26:10.783 INFO kablam! error: aborting due to previous error
Oct 27 08:26:10.783 INFO kablam! 
Oct 27 08:26:10.783 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 27 08:26:10.789 INFO kablam! error: Could not compile `proc-macro2`.
Oct 27 08:26:10.789 INFO kablam! 
Oct 27 08:26:10.789 INFO kablam! To learn more, run the command again with --verbose.
Oct 27 08:26:10.791 INFO kablam! su: No module specific data is present
Oct 27 08:26:11.167 INFO running `"docker" "rm" "-f" "4cf27a57edbb6b3c0fb5c74594b8d2fb039c98bf89d0ef1664b6cb220a7a77a0"`
Oct 27 08:26:11.495 INFO blam! 4cf27a57edbb6b3c0fb5c74594b8d2fb039c98bf89d0ef1664b6cb220a7a77a0