Dec 01 09:31:51.407 INFO testing mersinvald/dist2steps against 1.30.1 for beta-1.31-5
Dec 01 09:31:51.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 01 09:31:51.772 INFO [stdout] ad75e6aa643eeb7f3763df6e0cec4632d05ed20308f063ce82f72e0732f42008
Dec 01 09:31:51.780 INFO running `"docker" "start" "-a" "ad75e6aa643eeb7f3763df6e0cec4632d05ed20308f063ce82f72e0732f42008"`
Dec 01 09:31:52.753 INFO [stderr] usermod: no changes
Dec 01 09:31:52.827 INFO [stderr]    Compiling dist2steps v0.1.0 (/source)
Dec 01 09:31:53.097 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 09:31:53.097 INFO [stderr]  --> src/main.rs:1:1
Dec 01 09:31:53.097 INFO [stderr]   |
Dec 01 09:31:53.097 INFO [stderr] 1 | #![feature(box_syntax)]
Dec 01 09:31:53.097 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:31:53.097 INFO [stderr] 
Dec 01 09:31:53.097 INFO [stderr] error: aborting due to previous error
Dec 01 09:31:53.097 INFO [stderr] 
Dec 01 09:31:53.097 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 09:31:53.102 INFO [stderr] error: Could not compile `dist2steps`.
Dec 01 09:31:53.102 INFO [stderr] 
Dec 01 09:31:53.102 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 09:31:53.102 INFO [stderr] su: No module specific data is present
Dec 01 09:31:53.635 INFO running `"docker" "inspect" "ad75e6aa643eeb7f3763df6e0cec4632d05ed20308f063ce82f72e0732f42008"`
Dec 01 09:31:53.915 INFO running `"docker" "rm" "-f" "ad75e6aa643eeb7f3763df6e0cec4632d05ed20308f063ce82f72e0732f42008"`
Dec 01 09:31:54.174 INFO [stdout] ad75e6aa643eeb7f3763df6e0cec4632d05ed20308f063ce82f72e0732f42008
