Dec 01 14:15:47.439 INFO testing jbalintbiro/l3 against 1.30.1 for beta-1.31-5
Dec 01 14:15:47.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:15:47.643 INFO [stdout] 101121e74758dfb8dd42749bc8c96d9264a84255fe8d0c064ec0a71b437fa91a
Dec 01 14:15:47.645 INFO running `"docker" "start" "-a" "101121e74758dfb8dd42749bc8c96d9264a84255fe8d0c064ec0a71b437fa91a"`
Dec 01 14:15:48.160 INFO [stderr] usermod: no changes
Dec 01 14:15:48.225 INFO [stderr]    Compiling pest v1.0.0-beta.17
Dec 01 14:15:48.225 INFO [stderr]    Compiling gc v0.3.2
Dec 01 14:15:48.225 INFO [stderr]    Compiling syn v0.10.8
Dec 01 14:15:48.234 INFO [stderr]    Compiling gc_derive v0.3.2
Dec 01 14:15:53.787 INFO [stderr]    Compiling pest_derive v1.0.0-beta.17
Dec 01 14:16:00.786 INFO [stderr]    Compiling l3 v0.1.0-dev (/source)
Dec 01 14:16:01.619 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 14:16:01.619 INFO [stderr]  --> src/main.rs:1:1
Dec 01 14:16:01.619 INFO [stderr]   |
Dec 01 14:16:01.619 INFO [stderr] 1 | #![feature(nll)]
Dec 01 14:16:01.619 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 01 14:16:01.619 INFO [stderr] 
Dec 01 14:16:01.619 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 14:16:01.619 INFO [stderr]  --> src/main.rs:2:1
Dec 01 14:16:01.619 INFO [stderr]   |
Dec 01 14:16:01.619 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 01 14:16:01.619 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:16:01.619 INFO [stderr] 
Dec 01 14:16:01.624 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 14:16:01.624 INFO [stderr] 
Dec 01 14:16:01.624 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 14:16:01.626 INFO [stderr] error: Could not compile `l3`.
Dec 01 14:16:01.626 INFO [stderr] 
Dec 01 14:16:01.626 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 14:16:01.628 INFO [stderr] su: No module specific data is present
Dec 01 14:16:02.534 INFO running `"docker" "inspect" "101121e74758dfb8dd42749bc8c96d9264a84255fe8d0c064ec0a71b437fa91a"`
Dec 01 14:16:02.825 INFO running `"docker" "rm" "-f" "101121e74758dfb8dd42749bc8c96d9264a84255fe8d0c064ec0a71b437fa91a"`
Dec 01 14:16:03.051 INFO [stdout] 101121e74758dfb8dd42749bc8c96d9264a84255fe8d0c064ec0a71b437fa91a
