Dec 03 14:41:20.499 INFO testing curry-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 14:41:20.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03 14:41:20.796 INFO [stdout] f7184cfdaa940984e200ca3d0be24850078c1080232ed31f61a6a9ccd6c838f2
Dec 03 14:41:20.798 INFO running `"docker" "start" "-a" "f7184cfdaa940984e200ca3d0be24850078c1080232ed31f61a6a9ccd6c838f2"`
Dec 03 14:41:21.871 INFO [stderr] usermod: no changes
Dec 03 14:41:21.901 INFO [stderr]    Compiling curry v0.1.0 (/source)
Dec 03 14:41:21.950 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 14:41:21.950 INFO [stderr]  --> src/lib.rs:3:1
Dec 03 14:41:21.950 INFO [stderr]   |
Dec 03 14:41:21.950 INFO [stderr] 3 | #![feature(fn_traits)]
Dec 03 14:41:21.950 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:41:21.950 INFO [stderr] 
Dec 03 14:41:21.950 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 14:41:21.950 INFO [stderr]  --> src/lib.rs:4:1
Dec 03 14:41:21.950 INFO [stderr]   |
Dec 03 14:41:21.950 INFO [stderr] 4 | #![feature(unboxed_closures)]
Dec 03 14:41:21.950 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:41:21.950 INFO [stderr] 
Dec 03 14:41:21.950 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 14:41:21.950 INFO [stderr] 
Dec 03 14:41:21.950 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 14:41:21.958 INFO [stderr] error: Could not compile `curry`.
Dec 03 14:41:21.959 INFO [stderr] 
Dec 03 14:41:21.959 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 14:41:21.959 INFO [stderr] su: No module specific data is present
Dec 03 14:41:22.292 INFO running `"docker" "inspect" "f7184cfdaa940984e200ca3d0be24850078c1080232ed31f61a6a9ccd6c838f2"`
Dec 03 14:41:22.386 INFO running `"docker" "rm" "-f" "f7184cfdaa940984e200ca3d0be24850078c1080232ed31f61a6a9ccd6c838f2"`
Dec 03 14:41:22.486 INFO [stdout] f7184cfdaa940984e200ca3d0be24850078c1080232ed31f61a6a9ccd6c838f2
