Nov 09 16:39:07.629 INFO checking amaurymartiny/lowasm against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 16:39:07.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 16:39:07.903 INFO blam! f17e84f4be4ffed364e3da6627295e47fea40a1d9eb150082b5de97446b31213
Nov 09 16:39:07.912 INFO running `"docker" "start" "-a" "f17e84f4be4ffed364e3da6627295e47fea40a1d9eb150082b5de97446b31213"`
Nov 09 16:39:08.655 INFO kablam! usermod: no changes
Nov 09 16:39:08.777 INFO kablam!    Compiling proc-macro2 v0.4.13
Nov 09 16:39:08.778 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Nov 09 16:39:08.778 INFO kablam!    Compiling serde_json v1.0.26
Nov 09 16:39:14.377 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 09 16:39:14.377 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 09 16:39:14.377 INFO kablam!     |
Nov 09 16:39:14.377 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 09 16:39:14.377 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:39:14.377 INFO kablam!     |
Nov 09 16:39:14.377 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 09 16:39:14.377 INFO kablam! 
Nov 09 16:39:14.475 INFO kablam! error: aborting due to previous error
Nov 09 16:39:14.475 INFO kablam! 
Nov 09 16:39:14.475 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 09 16:39:14.487 INFO kablam! error: Could not compile `proc-macro2`.
Nov 09 16:39:14.487 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 16:39:14.635 INFO kablam! error: build failed
Nov 09 16:39:14.635 INFO kablam! su: No module specific data is present
Nov 09 16:39:15.359 INFO running `"docker" "rm" "-f" "f17e84f4be4ffed364e3da6627295e47fea40a1d9eb150082b5de97446b31213"`
Nov 09 16:39:15.675 INFO blam! f17e84f4be4ffed364e3da6627295e47fea40a1d9eb150082b5de97446b31213