Dec 01 11:13:36.611 INFO testing linyinfeng/boxed-closure against 1.30.1 for beta-1.31-5
Dec 01 11:13:36.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11:13:37.143 INFO [stdout] ec19d0b70cad96ab8ba03d004a54d043fb6f5e006dca3fb3d23b6c64d9e022e2
Dec 01 11:13:37.145 INFO running `"docker" "start" "-a" "ec19d0b70cad96ab8ba03d004a54d043fb6f5e006dca3fb3d23b6c64d9e022e2"`
Dec 01 11:13:38.787 INFO [stderr] usermod: no changes
Dec 01 11:13:38.855 INFO [stderr]    Compiling boxed-closure v0.0.1 (/source)
Dec 01 11:13:39.214 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 11:13:39.214 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 11:13:39.214 INFO [stderr]   |
Dec 01 11:13:39.214 INFO [stderr] 1 | #![feature(fn_traits, unboxed_closures)]
Dec 01 11:13:39.214 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:13:39.214 INFO [stderr] 
Dec 01 11:13:39.214 INFO [stderr] error: aborting due to previous error
Dec 01 11:13:39.214 INFO [stderr] 
Dec 01 11:13:39.214 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 11:13:39.220 INFO [stderr] error: Could not compile `boxed-closure`.
Dec 01 11:13:39.220 INFO [stderr] 
Dec 01 11:13:39.220 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 11:13:39.221 INFO [stderr] su: No module specific data is present
Dec 01 11:13:39.663 INFO running `"docker" "inspect" "ec19d0b70cad96ab8ba03d004a54d043fb6f5e006dca3fb3d23b6c64d9e022e2"`
Dec 01 11:13:39.844 INFO running `"docker" "rm" "-f" "ec19d0b70cad96ab8ba03d004a54d043fb6f5e006dca3fb3d23b6c64d9e022e2"`
Dec 01 11:13:40.033 INFO [stdout] ec19d0b70cad96ab8ba03d004a54d043fb6f5e006dca3fb3d23b6c64d9e022e2
