Dec 03 03:57:54.843 INFO testing jump-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 03:57:54.843 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 03 03:57:55.525 INFO [stdout] 7b712fa2960859a417e854ad5069bb1a6cfd1e885aa131b3d6807ff1aead6942
Dec 03 03:57:55.528 INFO running `"docker" "start" "-a" "7b712fa2960859a417e854ad5069bb1a6cfd1e885aa131b3d6807ff1aead6942"`
Dec 03 03:57:56.339 INFO [stderr] usermod: no changes
Dec 03 03:57:56.367 INFO [stderr]    Compiling jump v0.1.0 (/source)
Dec 03 03:57:58.123 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 03:57:58.123 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 03:57:58.123 INFO [stderr]   |
Dec 03 03:57:58.123 INFO [stderr] 1 | #![feature(fn_traits)]
Dec 03 03:57:58.123 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:57:58.123 INFO [stderr] 
Dec 03 03:57:58.123 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 03:57:58.123 INFO [stderr]  --> src/lib.rs:2:1
Dec 03 03:57:58.123 INFO [stderr]   |
Dec 03 03:57:58.123 INFO [stderr] 2 | #![feature(unboxed_closures)]
Dec 03 03:57:58.123 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:57:58.123 INFO [stderr] 
Dec 03 03:57:58.123 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 03:57:58.123 INFO [stderr] 
Dec 03 03:57:58.123 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:57:58.123 INFO [stderr] error: Could not compile `jump`.
Dec 03 03:57:58.123 INFO [stderr] 
Dec 03 03:57:58.123 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 03:57:58.127 INFO [stderr] su: No module specific data is present
Dec 03 03:57:58.545 INFO running `"docker" "inspect" "7b712fa2960859a417e854ad5069bb1a6cfd1e885aa131b3d6807ff1aead6942"`
Dec 03 03:57:58.681 INFO running `"docker" "rm" "-f" "7b712fa2960859a417e854ad5069bb1a6cfd1e885aa131b3d6807ff1aead6942"`
Dec 03 03:57:58.845 INFO [stdout] 7b712fa2960859a417e854ad5069bb1a6cfd1e885aa131b3d6807ff1aead6942
