Nov 09 11:16:04.931 INFO checking jeremyBanks/tprime against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 11:16:04.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 11:16:05.100 INFO blam! 2ffbdc92c27fa5b775d0dff3a73c1d06eb507623e38703fccfec6703c8c2f4e2
Nov 09 11:16:05.102 INFO running `"docker" "start" "-a" "2ffbdc92c27fa5b775d0dff3a73c1d06eb507623e38703fccfec6703c8c2f4e2"`
Nov 09 11:16:05.619 INFO kablam! usermod: no changes
Nov 09 11:16:05.673 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 09 11:16:05.772 INFO kablam!    Compiling wasm-bindgen-shared v0.2.15
Nov 09 11:16:05.788 INFO kablam!     Checking rand_core v0.2.1
Nov 09 11:16:05.789 INFO kablam!     Checking web-sys v0.0.1
Nov 09 11:16:05.790 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 09 11:16:05.792 INFO kablam!    Compiling serde_json v1.0.24
Nov 09 11:16:05.795 INFO kablam!    Compiling serdebug v1.0.5
Nov 09 11:16:05.803 INFO kablam!     Checking env_logger v0.5.12
Nov 09 11:16:08.784 INFO kablam!     Checking rand v0.5.5
Nov 09 11:16:12.008 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 09 11:16:12.010 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 09 11:16:12.013 INFO kablam!     |
Nov 09 11:16:12.014 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 09 11:16:12.014 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:16:12.015 INFO kablam!     |
Nov 09 11:16:12.016 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 09 11:16:12.016 INFO kablam! 
Nov 09 11:16:12.041 INFO kablam! error: aborting due to previous error
Nov 09 11:16:12.042 INFO kablam! 
Nov 09 11:16:12.042 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 09 11:16:12.058 INFO kablam! error: Could not compile `proc-macro2`.
Nov 09 11:16:12.059 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 11:16:15.699 INFO kablam! error: build failed
Nov 09 11:16:15.699 INFO kablam! su: No module specific data is present
Nov 09 11:16:16.163 INFO running `"docker" "rm" "-f" "2ffbdc92c27fa5b775d0dff3a73c1d06eb507623e38703fccfec6703c8c2f4e2"`
Nov 09 11:16:16.407 INFO blam! 2ffbdc92c27fa5b775d0dff3a73c1d06eb507623e38703fccfec6703c8c2f4e2