Dec 02 12:32:39.412 INFO testing uhttp_transfer_encoding-0.5.0 against 1.30.1 for beta-1.31-5
Dec 02 12:32:39.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02 12:32:39.839 INFO [stdout] b8eb401850dc72452e1c7153d04bd2bfd3043ed969a75d8389b164241f503345
Dec 02 12:32:39.847 INFO running `"docker" "start" "-a" "b8eb401850dc72452e1c7153d04bd2bfd3043ed969a75d8389b164241f503345"`
Dec 02 12:32:41.056 INFO [stderr] usermod: no changes
Dec 02 12:32:41.127 INFO [stderr]    Compiling uhttp_transfer_encoding v0.5.0 (/source)
Dec 02 12:32:41.751 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 12:32:41.751 INFO [stderr]   --> src/lib.rs:20:1
Dec 02 12:32:41.751 INFO [stderr]    |
Dec 02 12:32:41.751 INFO [stderr] 20 | #![feature(conservative_impl_trait)]
Dec 02 12:32:41.751 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:32:41.751 INFO [stderr] 
Dec 02 12:32:41.751 INFO [stderr] error: aborting due to previous error
Dec 02 12:32:41.751 INFO [stderr] 
Dec 02 12:32:41.751 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 12:32:41.755 INFO [stderr] error: Could not compile `uhttp_transfer_encoding`.
Dec 02 12:32:41.755 INFO [stderr] 
Dec 02 12:32:41.755 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:32:41.755 INFO [stderr] su: No module specific data is present
Dec 02 12:32:42.332 INFO running `"docker" "inspect" "b8eb401850dc72452e1c7153d04bd2bfd3043ed969a75d8389b164241f503345"`
Dec 02 12:32:42.755 INFO running `"docker" "rm" "-f" "b8eb401850dc72452e1c7153d04bd2bfd3043ed969a75d8389b164241f503345"`
Dec 02 12:32:43.127 INFO [stdout] b8eb401850dc72452e1c7153d04bd2bfd3043ed969a75d8389b164241f503345