Nov 01 22:01:20.646 INFO testing ColbyCypherSociety/ChatDemo against 1.30.0 for beta-1.31-1
Nov 01 22:01:20.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 22:01:21.195 INFO blam! 72a7c4b9aff3af7aeb8fd6f7b8c7818119f17417aa119e261fc15cea5d994178
Nov 01 22:01:21.203 INFO running `"docker" "start" "-a" "72a7c4b9aff3af7aeb8fd6f7b8c7818119f17417aa119e261fc15cea5d994178"`
Nov 01 22:01:22.759 INFO kablam! usermod: no changes
Nov 01 22:01:22.967 INFO kablam!    Compiling num-bigint v0.2.0
Nov 01 22:01:22.969 INFO kablam!    Compiling proc-macro2 v0.4.13
Nov 01 22:01:22.969 INFO kablam!    Compiling num-complex v0.2.0
Nov 01 22:01:22.971 INFO kablam!    Compiling num-iter v0.1.37
Nov 01 22:01:26.703 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:01:26.703 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/lib.rs:49:5
Nov 01 22:01:26.704 INFO kablam!    |
Nov 01 22:01:26.704 INFO kablam! 49 | /     feature(proc_macro_raw_ident, proc_macro_span)
Nov 01 22:01:26.704 INFO kablam! 50 | | )]
Nov 01 22:01:26.704 INFO kablam!    | |_^
Nov 01 22:01:26.705 INFO kablam! 
Nov 01 22:01:26.705 INFO kablam! error: aborting due to previous error
Nov 01 22:01:26.705 INFO kablam! 
Nov 01 22:01:26.705 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 22:01:26.715 INFO kablam! error: Could not compile `proc-macro2`.
Nov 01 22:01:26.715 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 22:01:28.754 INFO kablam! error: build failed
Nov 01 22:01:28.754 INFO kablam! su: No module specific data is present
Nov 01 22:01:29.211 INFO running `"docker" "rm" "-f" "72a7c4b9aff3af7aeb8fd6f7b8c7818119f17417aa119e261fc15cea5d994178"`
Nov 01 22:01:29.435 INFO blam! 72a7c4b9aff3af7aeb8fd6f7b8c7818119f17417aa119e261fc15cea5d994178
