Nov 06 12:09:03.680 INFO checking tscr00/rust-wasm-test against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:09:03.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 12:09:04.150 INFO blam! 81da57ad8e838c329a581c530d87a837586e1d7b93b53cb6ac17fd6cfc6eef46
Nov 06 12:09:04.152 INFO running `"docker" "start" "-a" "81da57ad8e838c329a581c530d87a837586e1d7b93b53cb6ac17fd6cfc6eef46"`
Nov 06 12:09:05.636 INFO kablam! usermod: no changes
Nov 06 12:09:05.781 INFO kablam!    Compiling proc-macro2 v0.4.13
Nov 06 12:09:05.781 INFO kablam!    Compiling serde v1.0.72
Nov 06 12:09:05.781 INFO kablam!    Compiling ryu v0.2.4
Nov 06 12:09:05.817 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Nov 06 12:09:05.817 INFO kablam!    Compiling log v0.4.4
Nov 06 12:09:05.844 INFO kablam!    Compiling lazy_static v1.1.0
Nov 06 12:09:10.572 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 06 12:09:10.573 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 06 12:09:10.573 INFO kablam!     |
Nov 06 12:09:10.573 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 06 12:09:10.573 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:09:10.573 INFO kablam!     |
Nov 06 12:09:10.573 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 06 12:09:10.573 INFO kablam! 
Nov 06 12:09:10.620 INFO kablam! error: aborting due to previous error
Nov 06 12:09:10.620 INFO kablam! 
Nov 06 12:09:10.620 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 06 12:09:10.634 INFO kablam! error: Could not compile `proc-macro2`.
Nov 06 12:09:10.634 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 06 12:09:21.896 INFO kablam! error: build failed
Nov 06 12:09:21.901 INFO kablam! su: No module specific data is present
Nov 06 12:09:22.480 INFO running `"docker" "rm" "-f" "81da57ad8e838c329a581c530d87a837586e1d7b93b53cb6ac17fd6cfc6eef46"`
Nov 06 12:09:22.706 INFO blam! 81da57ad8e838c329a581c530d87a837586e1d7b93b53cb6ac17fd6cfc6eef46